seat BMW 3 SERIES 1985 E30 Owner's Manual
[x] Cancel search | Manufacturer: BMW, Model Year: 1985, Model line: 3 SERIES, Model: BMW 3 SERIES 1985 E30Pages: 228, PDF Size: 7.04 MB
Page 141 of 228

then back off the adjuster until the shoes
don’t drag (see Section 11). Refit the wheel
bolts, and tighten them to the torque given in
Chapter 1 Specifications.
13 Brake pedal- adjustment
1
Note:You should always adjust brake pedal
height after the master cylinder or brake servo
has been removed or renewed. You should
also adjust the stop-light switch (see Sec-
tion 14).
1Measure the distance between the lower
edge of the brake pedal footpad (ie the edge
furthest from the bulkhead) and the bulkhead
(see illustration), and compare your
measurement with the dimension listed in this
Chapter’s Specifications. If it’s not as listed,
loosen the locknut on the pushrod, and rotatethe pushrod while holding the clevis stationary
until the distance is correct. Note:On right-
hand-drive models, the adjustment is carried
out at the left-hand side of the cross-shaft,
after removing the glovebox, but the
dimension is still measured at the pedal.
14 Stop-light switch-
check and adjustment
1
Note:The stop-light switch should be
checked and, if necessary, adjusted after the
master cylinder or brake servo has been
removed or renewed.
1The stop-light switch is located on a
bracket at the top of the brake pedal. The
switch activates the brake lights whenever the
pedal is depressed.
2With the brake pedal in the rest position,
measure the distance between the switch
contact point on the brake pedal and the
switch housing (see illustration)and
compare your measurement with dimension A
listed in this Chapter’s Specifications.
3If your measurement is outside theindicated dimension, disconnect the wires
from the switch. Loosen the locknuts, screw
the switch in or out until the plunger
dimension is correct, and retighten the
locknuts. Reconnect the wires and check for
correct operation.
15 Brake hoses and lines-
inspection and renewal
4
Warning: Brake fluid is
poisonous. It is also an effective
paint stripper. Refer to the
warning at the start of Section 16.
Inspection
1At the intervals specified in Chapter 1, the
brake hoses and lines should be inspected.
With the vehicle raised and placed securely
on axle stands, the flexible hoses should be
checked for cracks, chafing of the outer
cover, leaks, blisters and other damage.
These are important and vulnerable parts of
the brake system, and inspection should be
thorough. The metal pipes should be checked
for excessive pitting and corrosion. If a hose
or pipe exhibits any of the conditions
described, renew it.
Flexible hose renewal
2Clean all dirt away from the ends of the
hose. Have ready a suitable container to catch
spilled brake fluid when the hose is
disconnected.
3To disconnect the hose at the chassis end,
use a spanner to hold the hex-shaped fitting
on the end of the flexible hose, and loosen the
nut on the metal brake line (see illustration).
If the nut is stuck, soak it with penetrating oil.
After the hose is disconnected from the metal
line, remove the spring clip from the bracket
and detach the hose from the bracket.
4To detach the flexible hose from the caliper,
Braking system 9•13
12.9 When you’re done, the actuator
should be properly seated between the
two shoes as shown (hub removed for
clarity)12.8 Remove the shoes12.7c Remove the shoe hold-down springs
14.2 To adjust the stop-light switch,
loosen the locknuts (1) and screw the
switch (2) in or out until dimension A is
correct
13.1 To adjust the brake pedal height,
loosen the locknut (1) and turn the
pushrod (2) while holding the clevis (3) until
dimension A (the distance between the
lower edge of the brake pedal and the
bulkhead/”firewall”) is within the range
listed in this Chapter’s Specifications (left-
hand-drive shown, right-hand-drive similar)
9
A torch and mirror will prove
helpful for a complete hose
and line check.
Page 146 of 228

2 Front anti-roll bar-
removal and refitting
2
Removal
1Raise the front of the vehicle, and support it
securely on axle stands.
2If you’re removing or renewing the anti-roll
bar itself, or disconnecting the bar to renew
the strut assembly on a 3-Series model,
disconnect it from the anti-roll bar links (see
illustrations). If you’re renewing the strut
assembly on a 5-Series model, disconnect the
anti-roll bar link from the strut housing.
3On 3-Series models, disconnect the left
control arm rubber bush from the underbody
(see Section 3).
4Remove the bolts from the anti-roll bar
brackets which attach the anti-roll bar to the
subframe (see illustration).
5Remove the anti-roll bar from the vehicle.
Where necessary, separate the anti-roll bar
from the strut bar bracket.
Refitting
6Refitting is the reverse of the removal
procedure. Be sure to tighten all nuts and
bolts to the torques listed in this Chapter’s
Specifications.
3 Control arm (3-Series)-
inspection, removal and
refitting, and bush renewal
3
Inspection
1Raise the front end of the vehicle, and
support it securely on axle stands.
2Grip the top and bottom of each balljoint
with a large pair of water pump (“parrot jaw”)
pliers, and squeeze to check for free play.
Alternatively, insert a lever or large
screwdriver between the control arm and the
subframe or strut housing. If there’s any free
play, renew the control arm (the balljoints
can’t be renewed separately).
3Inspect the rubber bush. If it’s cracked, dry,
torn or otherwise deteriorated, renew it (see
below).
Bush renewal
Note:Rubber bushes should always be
renewed in pairs. Make sure both new bushes
have the same markings (indicating they’re
manufactured by the same firm).
4Remove the two bolts (see illustration)which
attach the bush bracket to the underbody.
5Using a puller, remove the bracket andbush from the end of the control arm. If the
puller slips on the end of the control arm,
centre-punch the control arm to give the
puller bolt a place to seat.
6Note the orientation of the old bush. This is
exactly how the new bush should be
orientated when it’s fitted. Press the old
rubber bush out of the bracket, or have it
pressed out by an engineering works.
7Coat the end of the control arm with BMW’s
special lubricant (Part No. 81 22 9 407 284),
and press the new bush and bracket onto the
arm - or have it pressed on at an engineering
works - all the way to the stop.
Caution: Don’t try to use any
other type of lubricant;
30 minutes after it’s applied, this
lubricant loses its properties and
the bush is permanently located in its
proper position. Make sure the new bush
is pressed on so it’s orientated exactly the
same way as the old bush.
8Refit the bracket bolts and tighten them to
the torque listed in this Chapter’s Specifi-
cations.
9Lower the vehicle, and leave it at rest for at
least 30 minutes (this will give the special
lubricant time to dry).
Control arm removal and
refitting
Note:If either balljoint is worn or damaged,
the only way to renew it is to renew the control
arm. If you’re fitting a new control arm, a new
bush must also be fitted. The old bush can’t
be removed from the old control arm and re-
used in the new control arm.
10Loosen but do not remove the wheel
bolts, raise the front of the vehicle and
support it on axle stands. Remove the wheel
bolts and the front wheel.
11Remove the two bolts which attach the
rubber bush bracket to the underbody (see
illustration 3.4).
12Remove the nut which secures the control
arm balljoint to the subframe, and remove the
balljoint stud from the subframe. Note:It may
be necessary to use a balljoint separator to
separate the balljoint from the subframe (see
illustration), but take care not to damage the
10•4 Suspension and steering systems
3.12 Remove the self-locking nut from the
balljoint stud protruding through the top of
the subframe (not shown in this photo, but
it’s directly above the balljoint) and
separate the balljoint from the subframe.
Try not to damage the dust boot
3.4 Remove the two bolts (arrowed)
securing the bush bracket to the
underbody
2.4 Remove the bolts (arrowed) from the
anti-roll bar brackets to detach the anti-
roll bar from the subframe (3-Series model
shown, 5-series similar)2.2b On 5-Series models, remove the nut
(arrowed) securing the anti-roll bar to the
connecting link (left side shown, right side
similar)2.2a On 3-Series models, remove the nut
(upper arrow) securing the anti-roll bar to
the upper end of the connecting link (left
side shown, right side similar). If a new
control arm is being fitted, remove the
lower nut (lower arrow) and disconnect the
link assembly and bracket from the arm
Page 151 of 228

4On some models, working inside the boot,
you can remove the trim to access the upper
mounting nuts; on later models, you’ll have to
remove the rear seat back to get at the upper
mounting nuts. On Touring (Estate) models,
remove the side backrest and rear seat belt
reels, and unscrew the centring shell on the
wheel arch. On Convertibles, simply remove
the top from the recessed well behind the
passenger compartment, and remove the
small rubber access cover. As you remove the
mounting nuts (see illustration), have an
assistant support the shock absorber from
below so it doesn’t fall out.
5Look for oil leaking past the seal in the top
of the shock absorber body. Inspect the
rubber bushings in the shock absorber eye. If
they’re cracked, dried or torn, renew them. To
test the shock absorber, grasp the shock
absorber body firmly with one hand, and push
the damper rod in and out with the other. The
strokes should be smooth and firm. If the rod
goes in and out too easily, or unevenly, the
shock absorber is defective and must be
renewed.
Refitting
6Fit the shock absorbers in the reverse order
of removal, but don’t tighten the mounting
bolts and nuts yet.
7Bounce the rear of the vehicle a couple of
times to settle the bushings, then tighten the
nuts and bolts to the torque values listed in
this Chapter’s Specifications.
10 Rear coil springs (3-Series)-
removal and refitting
4
Note: Although coil springs don’t always wear
out simultaneously, renew both left and right
springs at the same time, to prevent handling
peculiarities or abnormal ride quality.
Removal
1Loosen the wheel bolts. Chock the front
wheels, then raise the rear of the vehicle andsupport it securely on axle stands. Make sure
the stands don’t interfere with the rear
suspension when it’s lowered and raised
during this procedure. Remove the wheels.
2Disconnect the mountings and brackets
which support the rear portion of the exhaust
system, and temporarily lower the exhaust
system (see Chapter 4). Lower the exhaust
system only enough to lower the suspension
and remove the springs. Suspend the exhaust
with a piece of wire.
3Support the differential with a trolley jack,
then remove the differential rear mounting
bolt. Push the differential down, and wedge it
into this lowered position with a block of
wood. This reduces the drive angle,
preventing damage to the CV joints when the
trailing arms are lowered to remove the
springs.
4Place a trolley jack under the trailing arm.
5If the vehicle has a rear anti-roll bar,
disconnect the bar from its connecting links,
or disconnect the links from the trailing arms
(see Section 12).
6Loop a chain through the coil spring, and
bolt the chain together, to prevent the coil
spring from popping out when the trailing arm
is lowered. Be sure to leave enough slack in
the chain to allow the spring to extend
completely.
7Disconnect the shock absorber lower
mounting bolt (see Section 9), carefully lower
the trailing arm and remove the coil spring.
Refitting
8Refitting is the reverse of removal. As the
trailing arm is raised back up, make sure the
spring seats properly.
11 Rear shock absorber/coil
spring assembly (5-Series)-
removal and refitting
4
Removal
Note:Although shock absorbers don’t always
wear out simultaneously, renew both left and
right shock absorbers at the same time, to
prevent handling peculiarities or abnormal ride
quality.1Loosen the wheel bolts, then chock the
front wheels. Raise the vehicle and support it
securely on axle stands. Remove the wheels.
2Remove the shock absorber lower
mounting bolt (see illustration).
3On early models, peel back the trim inside
the luggage compartment far enough to
access the upper mounting nuts. To get at the
upper mounting nuts on later models, first
remove the rear seat cushion (see Chap-
ter 11), then remove the two bolts holding the
rear seat backrest, and remove the backrest.
Support the trailing arm with a jack, and
remove the upper mounting nuts (see
illustration). Lower the jack, and remove the
shock absorber and the gasket. To separate
the shock absorber and spring, refer to
Section 6.
Refitting
4Refitting is the reverse of removal. Don’t
forget to fit the gasket between the upper end
of the shock absorber and the body. Tighten
the upper nuts to the torque listed in this
Chapter’s Specifications. Don’t tighten the
lower bolt until the vehicle is lowered.
5Lower the vehicle, and with it sitting at the
normal ride height, tighten the lower bolt to
the torque listed in this Chapter’s Specifi-
cations.
12 Rear anti-roll bar-
removal and refitting
2
Removal
Note:The rear anti-roll bar is mounted
basically the same way on all models. Follow
these general removal and refitting
procedures, keeping in mind any variations.
1Chock the front wheels, then raise the rear
of the vehicle and support it securely on axle
stands.
2Remove the anti-roll bar bracket bolts or
nuts (see illustration).
3Disconnect the anti-roll bar from the link at
each end of the bar (see illustrations)and
detach the anti-roll bar.
Suspension and steering systems 10•9
11.3 Shock absorber upper mounting nuts
(arrowed) on a later (E34) 5-Series model11.2 Remove the shock absorber lower
mounting bolt (arrowed)9.4 Shock absorber upper mounting nuts
(arrowed) - late-model convertible shown.
On other early models, upper nuts are
accessible from the luggage compartment;
on later models, they’re behind the back of
the rear seat, up under the parcel shelf
10
Page 154 of 228

axle (it probably will), use a puller to remove
the race from the stub axle. If you can’t get
the race off with a puller, take the stub axle to
an engineering works and have it pressed off.
13Remove the large circlip that retains the
bearing in the bearing housing (see
illustration), then drive the bearing out of the
bearing housing with a large socket or a
suitable piece of pipe (see illustration).
14Refitting is basically a reversal of removal,
bearing in mind the following points:
a) Fit the new bearing using a large socket
or a suitable piece of pipe, with an
outside diameter the same diameter as
the outer race (see illustration). Don’t
apply force to the inner race. Make sure
the bearing is fully seated against the
back of the bore. Refit the circlip, making
sure it’s fully seated into its groove.
b) BMW dealers use special tools (Part Nos.
23 1 1300, 33 4 080 and 33 4 020) to pull
the stub axle into the bearing, because
the smooth portion between the splined
portion of the stub axle and the flange is a
press-fit, and knocks out the wheel
bearing inner race during refitting of the
stub axle. However, you can refit the stub
axle without these tools, using the old
inner race and a piece of pipe 13 mm
long by 38 mm inside diameter (seeillustration). First, insert the stub axle
through the new bearing until the
threaded portion protrudes from the inner
race. Refit the nut and tighten it until the
splined portion of the stub axle shaft
bottoms against the nut. You’ll need to
hold the stub axle flange with a lever or a
large screwdriver while tightening the nut
(see illustration). Remove the nut, refit
your piece of pipe, centred on the inner
race and refit the nut (see illustration).
Tighten the nut again until it bottoms
against the splines. Remove the nut, refit
the old inner race, refit the nut and tighten
it once more until it bottoms against the
splines. Remove the nut, remove the old
inner race, refit your piece of pipe, refit
the old inner race, refit the nut and tighten
it until it bottoms against the splines.
Remove the nut, the old race and the
pipe. Refit the drive flange, refit the nut
and tighten it securely, but don’t attempt
to tighten it to the final torque until the
vehicle is lowered to the ground.
c) Refit the wheel and lower the vehicle to
the ground before tightening the stub axle
nut to the torque listed in this Chapter’s
Specifications.
15The remainder of refitting is the reverse of
removal.
16 Steering system-
general information
On 3-Series models, the steering wheel and
steering column are connected to a rack-and-
pinion steering gear (power-assisted where
applicable) via a short universal joint shaft.
When the steering wheel is turned, the
steering column and universal joint turn a
pinion gear shaft on top of the rack. The
pinion gear teeth mesh with the gear teeth of
the rack, so the rack moves right or left in the
housing when the pinion is turned. The
movement of the rack is transmitted through
the track rods and track rod ends to the
steering arms, which are an integral part of
the strut housings.
On 5-Series models, the upper part of the
steering system is identical to a 3-Series.
Instead of a rack-and-pinion set-up, however,
these models use a power-assisted
recirculating ball steering box which steers
the front wheels via a steering linkage
consisting of a Pitman arm, an idler arm, a
centre track rod, a pair of inner track rods,
and two track rod ends.
10•12 Suspension and steering systems
15.14d When you refit the spacer, make
sure it’s centred on the inner race of the
bearing before tightening the nut15.14c Hold the stub axle flange with a
large lever while tightening the nut15.14b You can fabricate your own spacer
tool from a piece of 13 mm long, 38 mm
inside diameter pipe (left); you’ll also need
to use the old inner race (right)
15.14a To refit the new bearing, use a
large socket or a piece of pipe with an
outside diameter the same diameter as the
outer race of the bearing - don’t apply
force to the inner race - and make sure the
bearing is fully seated against the back of
its bore15.13b . . . then drive the bearing out of
the housing with a large socket or a
suitable piece of pipe15.13a Remove the large circlip that
retains the bearing in the housing . . .
Page 160 of 228

11
1 General information
These models feature an all-steel welded
construction, where the floorpan and body
components are welded together and
attached to separate front and rear subframe
assemblies. Certain components are
particularly vulnerable to accident damage,
and can be unbolted and repaired or renewed.
Among these parts are the body mouldings,
bumpers, bonnet, doors, tailgate, and all
glass.
Only general body maintenance procedures
and body panel repair procedures within the
scope of the do-it-yourselfer are included in
this Chapter.
2 Bodywork and underframe-
maintenance
1
The general condition of a vehicle’s
bodywork is the one thing that significantly
affects its value. Maintenance is easy, but
needs to be regular. Neglect, particularly after
minor damage, can lead quickly to further
deterioration and costly repair bills. It is
important also to keep watch on those parts
of the vehicle not immediately visible, for
instance the underside, inside all the wheelarches, and the lower part of the engine
compartment.
The basic maintenance routine for the
bodywork is washing - preferably with a lot of
water, from a hose. This will remove all the
loose solids which may have stuck to the
vehicle. It is important to flush these off in
such a way as to prevent grit from scratching
the finish. The wheel arches and underframe
need washing in the same way, to remove any
accumulated mud, which will retain moisture
and tend to encourage rust. Paradoxically
enough, the best time to clean the underframe
and wheel arches is in wet weather, when the
mud is thoroughly wet and soft. In very wet
weather, the underframe is usually cleaned of
large accumulations automatically, and this is
a good time for inspection.
Periodically, except on vehicles with a wax-
based underbody protective coating, it is a
good idea to have the whole of the
underframe of the vehicle steam-cleaned,
engine compartment included, so that a
thorough inspection can be carried out to see
what minor repairs and renovations are
necessary. Steam-cleaning is available at
many garages, and is necessary for the
removal of the accumulation of oily grime,
which sometimes is allowed to become thick
in certain areas. If steam-cleaning facilities are
not available, there are some excellent grease
solvents available which can be brush-
applied; the dirt can then be simply hosed off.
Note that these methods should not be usedon vehicles with wax-based underbody
protective coating, or the coating will be
removed. Such vehicles should be inspected
annually, preferably just prior to Winter, when
the underbody should be washed down, and
any damage to the wax coating repaired.
Ideally, a completely fresh coat should be
applied. It would also be worth considering
the use of such wax-based protection for
injection into door panels, sills, box sections,
etc, as an additional safeguard against rust
damage, where such protection is not
provided by the vehicle manufacturer.
After washing paintwork, wipe off with a
chamois leather to give an unspotted clear
finish. A coat of clear protective wax polish will
give added protection against chemical
pollutants in the air. If the paintwork sheen has
dulled or oxidised, use a cleaner/polisher
combination to restore the brilliance of the
shine. This requires a little effort, but such
dulling is usually caused because regular
washing has been neglected. Care needs to be
taken with metallic paintwork, as special non-
abrasive cleaner/polisher is required to avoid
damage to the finish. Always check that the
door and ventilator opening drain holes and
pipes are completely clear, so that water can
be drained out. Brightwork should be treated in
the same way as paintwork. Windscreens and
windows can be kept clear of the smeary film
which often appears, by the use of proprietary
glass cleaner. Never use any form of wax or
other body or chromium polish on glass.
Chapter 11 Bodywork and fittings
Bodywork and underframe - maintenance . . . . . . . . . . . . . . . . . . . . 2
Bodywork repair - major damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Bodywork repair - minor damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bonnet - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . 10
Boot lid/tailgate - removal, refitting and adjustment . . . . . . . . . . . . . 14
Bumpers - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Door - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . 13
Door trim panel - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . 12
Door window glass - removal and refitting . . . . . . . . . . . . . . . . . . . . 16
Door window regulator - removal and refitting . . . . . . . . . . . . . . . . . 17
Exterior mirror - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 18Fixed glass - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Hinges and locks - maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Interior trim - maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Latch, lock cylinder and handles - removal, refitting and
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Radiator grille - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 9
Seat belt check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Seats - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Steering column shrouds - removal and refitting . . . . . . . . . . . . . . . 19
Upholstery and carpets - maintenance . . . . . . . . . . . . . . . . . . . . . . . 4
11•1
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert
DIY or professional
Degrees of difficulty Contents
Page 161 of 228

3 Interior trim- maintenance
1
Interior trim panels can be kept clean by
wiping with a damp cloth. If they do become
stained (which can be more apparent on light-
coloured trim), use a little liquid detergent and
a soft nail brush to scour the grime out of the
grain of the material. Do not forget to keep the
headlining clean in the same way. After
cleaning, application of a high-quality rubber
and vinyl protector will help prevent oxidation
and cracks. The protector can also be applied
to weatherstrips, vacuum lines and rubber
hoses, which often fail as a result of chemical
degradation, and to the tyres.
4 Upholstery and carpets-
maintenance
1
Mats and carpets should be brushed or
vacuum-cleaned regularly, to keep them free
of grit. If they are badly stained, remove them
from the vehicle for scrubbing or sponging,
and make quite sure they are dry before
refitting. Seats and interior trim panels can be
kept clean by wiping with a damp cloth. If they
do become stained (which can be more
apparent on light-coloured upholstery), use a
little liquid detergent and a soft nail brush to
scour the grime out of the grain of the
material. Do not forget to keep the headlining
clean in the same way as the upholstery.
When using liquid cleaners inside the vehicle,
do not over-wet the surfaces being cleaned.
Excessive damp could get into the seams and
padded interior, causing stains, offensive
odours or even rot.
5 Bodywork repair-
minor damage
3
Note:For more detailed information about
bodywork repair, Haynes Publishing produce
a book by Lindsay Porter called “The Car
Bodywork Repair Manual”. This incorporates
information on such aspects as rust treatment,
painting and glass-fibre repairs, as well as
details on more ambitious repairs involving
welding and panel beating.
Repairs of minor scratches in
bodywork
If the scratch is very superficial, and does
not penetrate to the metal of the bodywork,
repair is very simple. Lightly rub the area of
the scratch with a paintwork renovator, or a
very fine cutting paste, to remove loose paint
from the scratch, and to clear the surrounding
bodywork of wax polish. Rinse the area with
clean water.
Apply touch-up paint to the scratch using a
fine paint brush; continue to apply fine layers
of paint until the surface of the paint in the
scratch is level with the surrounding
paintwork. Allow the new paint at least two
weeks to harden, then blend it into the
surrounding paintwork by rubbing the scratch
area with a paintwork renovator or a very fine
cutting paste. Finally, apply wax polish.
Where the scratch has penetrated right
through to the metal of the bodywork, causing
the metal to rust, a different repair technique
is required. Remove any loose rust from the
bottom of the scratch with a penknife, then
apply rust-inhibiting paint to prevent the
formation of rust in the future. Using a rubber
or nylon applicator, fill the scratch with
bodystopper paste. If required, this paste can
be mixed with cellulose thinners to provide a
very thin paste which is ideal for filling narrow
scratches. Before the stopper-paste in the
scratch hardens, wrap a piece of smooth
cotton rag around the top of a finger. Dip the
finger in cellulose thinners, and quickly sweep
it across the surface of the stopper-paste in
the scratch; this will ensure that the surface of
the stopper-paste is slightly hollowed. The
scratch can now be painted over as described
earlier in this Section.
Repairs of dents in bodywork
When deep denting of the vehicle’s
bodywork has taken place, the first task is to
pull the dent out, until the affected bodywork
almost attains its original shape. There is little
point in trying to restore the original shape
completely, as the metal in the damaged area
will have stretched on impact, and cannot be
reshaped fully to its original contour. It is
better to bring the level of the dent up to a
point which is about 3 mm below the level of
the surrounding bodywork. In cases where the
dent is very shallow anyway, it is not worth
trying to pull it out at all. If the underside of the
dent is accessible, it can be hammered out
gently from behind, using a mallet with a
wooden or plastic head. Whilst doing this,
hold a suitable block of wood firmly against
the outside of the panel, to absorb the impact
from the hammer blows and thus prevent a
large area of the bodywork from being
“belled-out”.
Should the dent be in a section of the
bodywork which has a double skin, or some
other factor making it inaccessible from
behind, a different technique is called for. Drill
several small holes through the metal insidethe area - particularly in the deeper section.
Then screw long self-tapping screws into the
holes, just sufficiently for them to gain a good
purchase in the metal. Now the dent can be
pulled out by pulling on the protruding heads
of the screws with a pair of pliers.
The next stage of the repair is the removal
of the paint from the damaged area, and from
an inch or so of the surrounding “sound”
bodywork. This is accomplished most easily
by using a wire brush or abrasive pad on a
power drill, although it can be done just as
effectively by hand, using sheets of abrasive
paper. To complete the preparation for filling,
score the surface of the bare metal with a
screwdriver or the tang of a file, or
alternatively, drill small holes in the affected
area. This will provide a really good “key” for
the filler paste.
To complete the repair, see the Section on
filling and respraying.
Repairs of rust holes or gashes
in bodywork
Remove all paint from the affected area,
and from an inch or so of the surrounding
“sound” bodywork, using an abrasive pad or a
wire brush on a power drill. If these are not
available, a few sheets of abrasive paper will
do the job most effectively. With the paint
removed, you will be able to judge the severity
of the corrosion, and therefore decide
whether to renew the whole panel (if this is
possible) or to repair the affected area. New
body panels are not as expensive as most
people think, and it is often quicker and more
satisfactory to fit a new panel than to attempt
to repair large areas of corrosion.
Remove all fittings from the affected area,
except those which will act as a guide to the
original shape of the damaged bodywork (eg
headlight shells etc). Then, using tin snips or a
hacksaw blade, remove all loose metal and
any other metal badly affected by corrosion.
Hammer the edges of the hole inwards, in
order to create a slight depression for the filler
paste.
Wire-brush the affected area to remove the
powdery rust from the
surface of the remaining metal. Paint the
affected area with rust-inhibiting paint, if the
back of the rusted area is accessible, treat
this also.
Before filling can take place, it will be
necessary to block the hole in some way. This
can be achieved by the use of aluminium or
plastic mesh, or aluminium tape.
Aluminium or plastic mesh, or glass-fibre
matting, is probably the best material to use
for a large hole. Cut a piece to the
approximate size and shape of the hole to be
filled, then position it in the hole so that its
edges are below the level of the surrounding
bodywork. It can be retained in position by
several blobs of filler paste around its
periphery.
Aluminium tape should be used for small or
very narrow holes. Pull a piece off the roll, trim
11•2 Bodywork and fittings
If the inside of the vehicle
gets wet accidentally, it is
worthwhile taking some
trouble to dry it out properly,
particularly where carpets are involved.
Do not leave oil or electric heaters
inside the vehicle for this purpose.
Page 165 of 228

19After adjustment, screw the stop pads in
or out to support the bonnet in its new
position (see illustration).
20The bonnet mechanism should be
lubricated periodically with grease, to prevent
sticking or jamming.
11 Bumpers-
removal and refitting
1
Removal
1Detach the bumper cover (if applicable) and
where necessary the front spoiler.
2Disconnect any wiring or other components
that would interfere with bumper removal.
3Support the bumper with a jack or axle
stand. Alternatively, have an assistant support
the bumper as the bolts are removed.
4Remove the retaining bolts and detach the
bumper.
Refitting
5Refitting is a reversal of removal. Tighten
the retaining bolts securely, then refit the
bumper cover and any other components that
were removed.
12 Door trim panel-
removal and refitting
1
Caution: If the radio in your
vehicle is equipped with an anti-
theft system, make sure you have
the correct activation code before
disconnecting the battery, Refer to the
information on page 0-7 at the front of this
manual before detaching the cable.
Note: If, after connecting the battery, the
wrong language appears on the instrument
panel display, refer to page 0-7 for the
language resetting procedure.
Removal
1Disconnect the battery negative cable.
2Remove all door trim panel retaining screws
and door pull/armrest assemblies.3On models with manual (non-electric)
windows, remove the window regulator
handle (see illustration). On models with
electric windows, prise off the control switch
assembly and unplug it.
4Disengage the trim panel-to-door retaining
clips. Work around the outer edge until the
panel is free.
5Once all of the clips are disengaged, detach
the trim panel, unplug any electrical
connectors, and remove the trim panel from
the vehicle.
6For access to the inner door, carefully peel
back the plastic water shield.
Refitting
7Prior to refitting the door trim panel, be sure
to renew any clips in the panel which may
have come out (or got broken) during the
removal procedure.
8Plug in the electrical connectors (where
applicable) and place the panel in position in
the door. Press the door panel into place until
the clips are seated, then refit the
armrest/door pulls. Refit the window regulator
handle, where applicable.
13 Door- removal, refitting and
adjustment
1
Removal
1Remove the door trim panel (see Section
12). Disconnect any electrical connectors, andpush them through the door opening so they
won’t interfere with door removal.
2Place a trolley jack or axle stand under the
door, or have an assistant on hand to support
it when the hinge bolts are removed. Note: If a
jack or axle stand is used, place a rag between
it and the door, to protect the door’s painted
surfaces.
3Scribe or mark around the door hinges.
4Disconnect the door check strap by prising
the circlip out of the end of the pin, then slide
the pin out (see illustration). A roll pin is fitted
to some models; this is removed by driving it
out with a pin punch.
5Remove the hinge-to-door nuts, and
carefully lift off the door (see illustration).
Refitting and adjustment
6Refitting is the reverse of removal.
7Following refitting of the door, check the
alignment and adjust it if necessary as
follows:
a) Up-and-down and fore-and-aft
adjustments are made by loosening the
hinge-to-body nuts and moving the door
as necessary.
b) The door lock striker can also be adjusted
both up and down and sideways, to
provide positive engagement with the lock
mechanism. This is done by loosening the
mounting bolts and moving the striker as
necessary (see illustration).
14 Boot lid/tailgate- removal,
refitting and adjustment
1
Boot lid
1Open the boot lid, and cover the edges of
the boot compartment with pads or cloths to
protect the painted surfaces when the lid is
removed.
2Disconnect any cables or electrical
connectors attached to the boot lid that would
interfere with removal.
3Make alignment marks around the hinge
bolts (see illustration).
4Have an assistant support the lid, then
remove the lid-to-hinge bolts on both sides
and lift it off.
11•6 Bodywork and fittings
13.7 The door lock striker position can be
adjusted after loosening the screws
(arrowed)13.5 Remove the nuts (arrowed) and
detach the door from the hinges
13.4 Detach the circlip (arrowed) from the
tapered end of the pin12.3 On models without electric windows,
prise off the window regulator handle trim
piece for access to the retaining screw
Page 168 of 228

19 Steering column shrouds -
removal and refitting
1
Caution: If the radio in your
vehicle is equipped with an anti-
theft system, make sure you have
the correct activation code
before disconnecting the battery, Refer to
the information on page 0-7 at the front of
this manual before detaching the cable.
Note: If, after connecting the battery, the
wrong language appears on the instrument
panel display, refer to page 0-7 for the
language resetting procedure.
Removal
1Disconnect the battery negative cable.
2Remove the steering wheel (Chapter 10).
3Remove the upper shroud screws (see
illustration).
4Remove the two screws from the underside
of the column (see illustration).
5Detach the lower shroud, then lift the upper
half off the column (see illustrations).
Refitting
6Refitting is the reverse of removal.
20 Seats- removal and refitting
1
Front seat
1Remove the four bolts securing the seat
track to the floorpan, and lift the seat from the
vehicle (see illustration). On some models, it
will be necessary to disconnect the seat
heating wiring; it may also be necessary to
detach the seat belt from the seat.2Refitting is the reverse of removal. Tighten
the retaining bolts securely.
Rear seat cushion
3If applicable, first remove the two retaining
bolts. Grasp the front of the cushion
(Saloon/Convertible models) or the rear of the
cushion (Touring/Estate models) securely, and
pull up sharply (see illustration).
4Refitting is the reverse of the removal.
21 Seat belt check
1
1Check the seat belts, buckles, lock plates
and guide loops for obvious damage and
signs of wear.
2Where applicable, check that the seat belt
reminder light comes on when the ignition key
is turned to the Run or Start position.
3The seat belts are designed to lock up
during a sudden stop or impact, yet allow free
movement during normal driving. Check thatthe retractors return the belt against your
chest while driving and rewind the belt fully
when the buckle is unlocked.
4If any of the above checks reveal problems
with the seat belt system, renew parts as
necessary.
5Belts which have been subject to impact
loads must be renewed.
Bodywork and fittings 11•9
19.5a Pull the tilt lever down (where fitted),
and lower the shroud from the steering
column19.4 The lower screws are located under
the tilt lever (where fitted)19.3 Use a Phillips screwdriver to remove
the upper column shroud screws
20.3 Grasp the seat at the front edge and
pull up sharply (Saloon/Convertible
models)20.1 The front seats are held in place by
bolts (arrowed)
19.5b Rotate the upper shroud up and off
the steering column
11
Page 170 of 228

Finding a short-circuit
One method of finding a short-circuit is to
remove the fuse and connect a test light or
voltmeter in its place. There should be no
voltage present in the circuit. Move the
electrical connectors from side-to-side while
watching the test light. If the bulb goes on,
there is a short to earth somewhere in that
area, probably where the insulation has been
rubbed through. The same test can be
performed on each component in a circuit,
even a switch.
Earth check
Perform a earth check to see whether a
component is properly earthed (passing
current back via the vehicle body). Disconnect
the battery, and connect one lead of a self-
powered test light (often known as a
continuity tester) to a known good earth.
Connect the other lead to the wire or earth
connection being tested. The bulb should
light, indicating a good earth connection. If
not, dismantle the connection, and clean all
relevant parts thoroughly. When re-making
the connection, use serrated (shakeproof)
washers if possible, and tighten all bolts, etc,
securely.
Caution: If the radio in your
vehicle is equipped with an anti-
theft system, make sure you have
the correct activation code
before disconnecting the battery, Refer to
the information on page 0-7 at the front of
this manual before detaching the cable.
Note: If, after connecting the battery, the
wrong language appears on the instrument
panel display, refer to page 0-7 for the
language resetting procedure.
Continuity check
A continuity check determines if there are
any breaks in a circuit - if it is conducting
electricity properly. With the circuit off (no
power in the circuit), a self-powered continuity
tester can be used to check the circuit.
Connect the test leads to both ends of the
circuit, and if the test light comes on, the
circuit is passing current properly. If the light
doesn’t come on, there is a break somewhere
in the circuit. The same procedure can be
used to test a switch, by connecting the
continuity tester to the power-in and power-
out sides of the switch. With the switch turned
on, the test light should come on.
Finding an open-circuit
When diagnosing for possible open-
circuits, it is often difficult to locate them by
sight, because oxidation or terminal
misalignment are hidden by the connectors.
Intermittent problems are often caused by
oxidised or loose connections. Merely
wiggling an electrical connector may correct
the open-circuit condition, albeit temporarily.
Dismantle the connector, and spray with a
water-dispersant aerosol. On simpler
connectors, it may be possible to carefullybend the connector pins inside, to improve
the metal-to-metal contact - don’t damage
the connector in the process, however.
3 Fuses- general information
1
The electrical circuits of the vehicle are
protected by a combination of fuses and
circuit breakers. The fusebox is located in the
left corner of the engine compartment (see
illustration). On some later models, it is
located under the rear seat cushion.
Each of the fuses is designed to protect a
specific circuit, and on some models, the
various circuits are identified on the fuse
panel itself.
Miniaturised fuses are employed in the
fuseboxes. These compact fuses, with blade
terminal design, allow fingertip removal and
renewal. If an electrical component fails,
always check the fuse first. A blown fuse is
easily identified through the clear plastic
body. Visually inspect the element for
evidence of damage. If a continuity check is
called for, the blade terminal tips are exposed
in the fuse body.
Be sure to renew blown fuses with the
correct type. Fuses of different ratings are
physically interchangeable, but only fuses of
the proper rating should be used. Replacing a
fuse with one of a higher or lower value than
specified is not recommended. Each electrical
circuit needs a specific amount of protection.
The amperage value of each fuse is moulded
into the fuse body.
If the new fuse immediately fails, don’t
renew it again until the cause of the problem
is isolated and corrected. In most cases, the
cause will be a short-circuit in the wiring
caused by a broken or deteriorated wire.
4 Relays- general information
1
Several electrical accessories in the vehicle
use relays to transmit the electrical signal to
the component. If the relay is defective, thatcomponent will not operate properly. Relays
are electrically-operated switches, which are
often used in circuits drawing high levels of
current, or where more complex switching
arrangements are required.
The various relays are grouped together for
convenience in several locations under the
dash and in the engine compartment (see
accompanying illustration and illus-
tration 3.1).
If a faulty relay is suspected, it can be
removed and tested by a dealer or qualified
automotive electrician. No overhaul is
possible. Like fuses, defective relays must be
replaced with the correct type; some relays
look identical, but perform very different
functions.
5 Direction indicator/hazard
warning flasher unit- check
and renewal
2
Warning: Some later models are
equipped with an airbag or
Supplemental Restraint System
(SRS). To avoid possible damage
to this system, the manufacturer
recommends that, on airbag-equipped
models, the following procedure should be
left to a dealer service department, or
other specialist, because of the special
tools and techniques required. There is a
risk of injury if the airbag is accidentally
triggered.
1The direction indicator/hazard flasher unit is
a small canister- or box-shaped unit located
in the wiring harness on or near the steering
column. Access is gained by removing the
steering column shrouds (see illustration).
2When the flasher unit is functioning
properly, a regular clicking noise can be heard
from it when the indicators or hazard flashers
are switched on. If the direction indicators fail
on one side or the other, and the flasher unit
does not make its characteristic clicking
sound, a faulty direction indicator bulb is
indicated.
3If both direction indicators fail to blink, the
problem may be due to a blown fuse, a faulty
flasher unit, a broken switch or a loose or open
connection. If a quick check of the fusebox
12•2 Body electrical systems
4.2 Engine compartment relays3.1 The fusebox is located in the engine
compartment under a cover - the box also
includes several relays
Page 193 of 228

Wiring diagrams 12•25
12
Key to wiring diagram for heated seats
Key to air conditioning system wiring diagram