lock NISSAN 300ZX 1984 Z31 Maintenance Workshop Manual

CHASSIS AND BODY MAINTENANCE
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Periodic mamtenance should be performed Mdes x 1,000 15 30 45 60
at number of miles. kilometers or months IKnlometers x 1 0001 1241 1481 1721 196) Reference page
whichever comes first Months 12 24 36 48
Brake liner E hoses I I I I MA-26
Brake
pads E discs I 1 I I MA-27
Brake fluid
R R MA-26
Manual and
automatic transmission E differential gear 011 I I I I MA-18, 19. 20
Power rteerlng lines E hares I I I I MA-34
Steering gear & linkage, & suwenston parts I I I I MA-21,22,23.34
Steertng llnkage ball
~OlntL E front suspension ball JOllltS
Propeller shaft14 I I MA-20
Locks.
hinges E hood latch L L L L MA-35
Front wheel bearing grease
I I MA-22
Exhaust system
I I I I MA-17
Seat belts, buckles, retractors. anchors E adiusler I I I I MA-35
I MA-21,34
Abbreviations A =Adlust
R = Replace
I = Inspect Correct or replace if necessary
MAINTENANCE UNDER
SEVERE DRIVING CONDITIONS
The maintenance intervals shown on the
preceding pages are for normal operating
DW"g Mal"te"a"Ce Mal"te"a"Ce Malnte"a"Ce condition item OperaflO" interval
C Aw cleaner filter R More frequently
R Every 3.000 miles Engine 001 IExceDt turbo- ABC E charged engine) 15.000 km) or 3 months conditions If the vehicle is operated under
severe driving conditions as shown below, Engine 081 ITurboCharged R Every 2,500 miles
more frequent maintenance must be per-
formed on the following items as shown in A E
engd
Engine 081 filter R At the first 001 change
(4,000 kml or 3 months
and then every second 011 the table rhmae
Severe driving conditions
A - Repeated short distance driving
6 - Extensive idling
C - Driving in dusty conditions
D - Driving in extremely low or hlgh
ambient temperatures
E - Towing a trailer
F - Driving in areas using road salt or
G - Driving on rough andlor muddy
H - Driving in high humidity areas or in
other corrosive materials
roads
mountainous areas
A C EFG Brake pads & dorm I Every 7,500 miles 112,oW kml or 6 months
124.000 kml or 12 months
I48 Ow kml 01 24 monlhi
H Brakefluid R Every 15.000 miles
EG Manual and automatic trans- R Every 30.000 miles mmmn & drtferentml (lea, 011)
G Steering gear & linkage. I Every 7.500 miles 112 000 kml or 6 months
Every 7,500 miles
112.000 kml or 6 months
& rurpenrlon parm
(I front rurpenrlo" ball 1Ol"fS
CO FG Steering linkage ball pnts I
F Locks. hinges & hood latch I Every 7.930 miles
A EFG Exhaust system I Every 7,500miler
Maintenance operations I = lnr~ect Correct or replace 11 necerrary R = Replace
112.000 kml or 6 months
112.000 kml or 6 monthi

GENERAL MAINTENANCE
General maintenance includes those items which should be checked during the normal day-today operation
of the vehicle They are essential if the vehicle is to continue operating properly The owners can perform the
checks and inspections themselves
or they can have their N ISSAN/DATSUN dealers do them for a nominal
charge
Item Reference item in MA section
OUTSIDE THE VEHICLE
Tires Check the pressure with
a gauge periodically when at
a service station, including the spare, and adjust to the
specified pressure
if necessary Check carefully for damage,
cuts
or excessive wear.
Wheel nuts When checking the tires, make sure no nuts are TIRE REPLACEMENT
missing, and check for any loose nuts Tighten if neces-
sary
0 CHECKING TIRE CONDITION
Wheel nut
Tire rotation Tires should be rotated every 24.000 km 0 TIRE ROTATION
(15,000 miles).
Wheel alignment and balance If the vehicle should pull to 0 CHECKING TIRE CONDITION
either side while driving on
a straight and level road, or if
you detect uneven or abnormal tire wear, there may be a 0 CHECKING WHEEL ALIGNMENT
need for wheel alignment
If the steering wheel or seat 0 WHEEL INSPECTION
vibrates
at normal highway speeds, wheel balancing may be
needed.
Abnormal tire wear
Windshield glass Check for abrasions or scratches -
Windshield wiper blades Check for cracks or wear if they do
not wipe properly
Doors and engine hood Check that all doors and the engine
hood operate smoothly
as well as the trunk lid and back
hatch.
Also ensure, that all latches lock securely Lubricate
if necessary. Make sure that the secondary latch keeps the
hood from opening when the primary latch
is released
-
0 LUBRICATING LOCKS, HINGES AND HOOD
LATCH
INSIDE THE VEHICLE
The maintenance items listed here should be checked on a regular basis, such as when performing periodic maintenance, clean-
ing
the vehicle, etc.
turn signal lights. and other lights are all operating properly
and installed securely.
Also check headlight aim.
Lights Make sure that the headlights,stop lights. tail lights. -
Warning lights and buaerslchimes Make sure that all warn-
ing lights and buzzers/chimes are operating properly
Horn Make sure it operates properly -
Windshield wrper and washer Check that the wipers and
washer operate properly and that the wipers do not streak

GENERAL MAINTENANCE
Item Reference item in MAsection
Windshield defroster Check that the air comes out of the
defroster outlets properly and in sufficient quantity when
operating the heater or
air conditioner
Rear view mirror Make sure that it is secure
-
-
Sun visors Make sure that they can be moved freely and are
secure
Steering wheel Check that it has the specified free play Be
sure to check for changes in the steering condition, such
as
excessive free play, hard steering or strange noises
-
Specification
Free
play Less than 35 mm (1 38 in)
Seats Check front seat position controls such as seat adjust- -
ters, seatback recliner, etc to ensure they operate smoothly
and that
all latches lock securely in every position Check
that the head restraints move up and down smoothly and
that
the locks (if so equipped) hold securely in all latched
positions Check that the latches lock securely for folding-
down rear seatbacks
Seat belts Check that all parts of the seat belt system e g
buckles, anchors and retractors operate property and ANCHORS, RETRACTORS AND ADJUSTER
smoothly Check the belt webbing for cuts, fraying, wear or
damage
INSPECTING SEAT BELTS, BLUCKLES,
Accelerator pedal Check the pedal for smooth operation -
and make sure the pedal does not catch or require uneven
effort
Clutch pedal Make sure the pedal operates smoothly and
check that
it has the proper free travel
ADJUSTING CLUTCH PEDAL HEIGHT AND
FREE PLAY
Brakes Check that the brake does not pull the vehicle to
one side when applied
Brake pedal Check the pedal for smooth operation and
make sure
it has the proper distance under it when de-
pressed fully Check the brake booster function
CHECKING BRAKE PEDAL DEPRESSED HEIGHT
0 CHECKING BRAKE BOOSTER FUNCTION
Parking brake Check that the lever has the proper travel and
confirm that your vehicle
is held securery on a fairly steep
hill with only the parking brake applied
0 CHECKING PARKING BRAKE
Automatic transmission "Park" mechanism Check that the
lock release button on the selector lever operates properly
and smoothly
On a fairly steep hill check that your vehicle
is held securely with the selector lever in the "P" wsition
without
aDDlvina anv brakes
UNDER THE HOOD AND VEHICLE
The maintenance items listed here should be checked periodically e g each time you check the engine oil or refuel
MA-5

ENGINE MAINTENANCE
Changing Ei
WARNING:
To avoid the danger of being scalded, never
attempt to change the coolant when the engine
is hot.
1 Before drainmg engine coolant
1) Except auto air conditioner equipped models
Slide temperature control lever to
"HOT"
position
SMAJ81 A
2) Auto air conditioner equipped models
Turn ignition switch
"ON" and set temperature
at maximum
Then turn ignition switch
"OFF".
SMA782A
2 Open radiator cap and drain plug to drain
engine coolant.
SMA703A
ine Coolant
3 Open drain plug on right side of cylinder block
to drain coolant from cylinder block.
4 Close drain plug and drain cock securely Then,
fill radiator with water and warm up engine
5 Stop engine and wait until it cools down.
6. Repeat procedure from step 2 through step 5
two or three times.
7 Drain water and fill radiator and engine with
new coolant up to
filler opening Follow
instructions attached to anti-freeze container
for
mixing ratio of anti-freeze to water.
Slowly pour coolant through coolant fryer neck
to allow air in system to escape.
8. Fill reservoir tank up to "MAX" level Then
close radiator cap.
9. Run the engine at approximately 2,000 rpm
for about one minute.
IO. Stop the engine and after it cools down, refill
the radiator
and engine with coolant up to the
filler opening. Fill the reservoir tank with
coolant up to "MAX" level.
Coolant capacity:
VG30E engine
VG30ET engine
10.5 P (11-1/8 US qt, 9-1/4 Imp qt)
11.0 P (1 1-5/8 US qt, 9-5/8 Imp qt)
MA-1 0

ENGINE MAINTENANCE
Changing Engine Oil and Oil Filter
1
2
Warm up engine, and check for oil leakage
from engine components
Change engine
oil and oil filter
Oil capacity:
With oil filter
Without
oil filter
4.0 p (4-1/4 US qt, 3-1/2 Imp qt)
3.3 2 (3-1/2 US qt, 2-7/8 Imp qt)
* Loose" SMA785A 29 - 39 N m (3 0 .4 0 kg-m, 22 . 29 ft-lbl
a. Be careful not to burn yourself as engine oil
is hot.
b. Be sure to clean drain plug and install with
washer.
c. Before installing new oil filter, wipe oil filter
mounting surface
on cylinder block, and
smear
a little engine oil on rubber seal of oil
filter.
d. When installing oil filter, DO NOT use a
wrench to tighten the filter.
Hand-tighten
ONLY
e. Use recommended engine oil.
Start engine Check area around drain plug and
oil filter for any sign of oil leakage.
Run engine for a few minutes, then turn it off
After several minutes, check oil level
Oil'level should be within this range
c---l 011 level should be IO range maintained
SMA786A
MA-I 1
4

ENGINE MAINTENANCE
Checking idle Speed (VG30E engine)
Preparation
WARNING:
a. Depress brake pedal while accelerating the engine to prevent forward surge of vehicle.
b. Inspection should
be carried out while shift lever IS in "D" position on automatic transmission equipped
models.
c. After inspection and adjustment have been made, shift the lever to "N" or "P" position.
Engage parking brake and lock both front and rear wheels with wheel chocks.
Turn
off air conditioner and headlamps.
Keep front wheels straight ahead.
c START I 1
Start engine and warm up untgl water
temperature Indicator poinrs to middle of
I
To harness 4
Stop engine and anach adapter harness between ignmon coil primary winding terminals and harness connector Then set
timer under no-load, then run engine at
+
Stop engine and connect idle UP solenoid
harness connector
Dismnnm adapter harness Connector and
connect ignition
coil harness connector io
(- END
MA-I 4
-

CHASSIS AND BODY MAINTENANCE
Balancing Wheels
Cause
Symptom
of unbalanci
correct,vt
action
Wheel static
unbalance
Wheel tramp
Wheel shimmy
lalance statically
Place balance weights here
L0CatlO"J
Wheel dynamic
unbalance
Wheel shimmy
Balance dynamically
Wheel shimmy
n
Heavy locatnoni
u
Wheel shimmy
SMAO7S
Spare Tire
This model is equipped with the Space Saver Spare
tire or the Foldable Spare tire
The spare tire
is designed for emergency use only
It
IS stored in a deflated condition
An inflator (canister or air pump) has been
provided to inflate the spare
The spare tire can be used repeatedly for
emergency situations However, the canister must
be replaced after each inflation
Be sure to obtain the proper size canister for spare
tire
size
CAUTION:
The spare tire
is restricted in driving speed up to a
maximum
of 80km/h (50MPH) for short
distances and emergency use only.
INFLATION WITH APPROVED INFLATOR
1 Before changing tire, carefully read the caution
and directions affixed on both the inflator and
the spare tire
2 Remove the uninflated spare tire and the
inflator from rear compartment
WARNING. Do not inflate at
this point.
3 Jack up front or rear of vehicle as required and
remove the damaged
tire Then mount the
uninflated spare
tire to the axle (Tighten
wheel nuts slightly
)
On aluminum wheels equipped vehicles be sure to
use spare wheel nuts in the tool bag
The wheel nuts for aluminum wheels must not be
used on the spare tire wheel to avoid the wheel
coming off the axle and causing personal injury.
4 Using Canister
(1) With tire valve at 6 o'clock position. inflate the
spare tire with the canister Place tire canister
on the
tire inflaction valve and push squarely
until
gas can be heard entering the tire It takes
about
3 minutes
WARNING:
The metal parts of the canister become extremely
cold during inflation and can cause frost bite.
Therefore, avoid contact with the metal, use a
glove or other means
of protection.
MA-32

CHASSIS AND BODY MAINTENANCE
Body
LUBRICATING LOCKS, HINGES AND HOOD LATCHES
CHECKING SEAT BELTS, BUCKLES, RETRACTORS, ANCHORS AND ADJUSTERS
CAUTION 1 If the vehicle IS collided or over
turned, replace the entire belt
assembly, regardless of
nature of
accident
2 If the condition of any compo- nent of a seat belt isquestionable.
do not have seat belt repaired,
but
replaced as a belt assembly
3 If webbmg IS cut. frayed. or
damaged. replace belt assembly
4 Do not spill drinks. 011 etc on inner lap belt buckle Never 011
tongue and buckle 5 use a NISSAN genuine seat belt
assembly
Anchor bolt
24-31Nm (2 4.3 2 kg-m, 17 - 23 ft-lbl
Check anchors for loose mounting
Check buckler and
tongues for function Front sat belt when buckled and Rear Seat belt released SMA443
MA-35

SERVICE DATA AND SPECIFICATIONS (S.D.S.)
Chassis and Body Maintenance (Cont'd)
Parklng brake
[at
pulling force 196 N 120 kg. 44 Ibll
Number of notches
Brake Unit mm (mi
8-9
CL28V 2 0 10 0791
Pad wear limit -+--- CL14H 2 0 10 0791
Difference between right
and left lateral
runout mm (In1
Rotor repair limit CL14H 9 0 (0 3541
Pedal free hetght "h"
Mi7 model 182.192 (7 17.7 56)
Less than 0 5 (0 0201'1
0 2 10 0081'2
Pedal depressed height
[Under force
of 490 N 150 kg. 110 Ibl with englne running1 More than 90 13 541
Wheel and tire
Tire inflation
Proper tire pressures are shown on the tire placard affixed
to the driver's side center Dillar of vehicle.
80 km/h 150 MPH)
28 psi 1200 kPa1
Spare tire C78-14
T~re pressure should be checked when tires are COLD
Wheel rim lateral and
radial runout
1
Less than 1 0 10 0391'1 0 5 (0 020)*2 mm 11nl
Wheel balance IMaximvm allowable gr 102) 10 10 35)
unbalance at rim flange1
I 5-601018-2121 Spmng 5 10 181 Tire balancing weight gr 1oz)
I
*1 Steel wheel *2 Aluminum wheel
TIGHTENING TORQUE
Unit Nm
Clutch
Pedal stopper lock nut
Clutch switch lock
nut
Master cyhnder push 8. 12
rod lock nut
Manual transmission
9 1 - 11 8
12 - 15
Drain and filter plugs
FS5W71C 25 - 34
FS5R90A 20.34
Differential carrier
Front axle and front
S"Spe"Sl0"
Side rad lock nut
Drain and flller plugs 39 - 59
14.17
Brake Air bleeder value 7-9
Stop lamp swmh 12-15
lock nut
Brake booster input
rod lock
nut
16 - 22
Wheel and tire
Wheel nut 78.98
kg-m ft-lb
093.12 67-87
12-15 9-11
08-12 58-87
25-35 18-25
20-35 14-25
4-6 29 - 43
14-17 10-12
07-09 51-65
12-15 9-11
16-22 12-16
80.100 58-72
MA-37