height adjustment DAEWOO LACETTI 2004 Service Repair Manual

2A – 4ISUSPENSION DIAGNOSIS
DAEWOO V–121 BL4
Checks Action
Check the steering gear preload adjustment.Perform a rack bearing preload adjustment.
Check the front–wheel and the rear–wheel alignment.Align the front and the rear wheels.
Erratic Steering when Braking
ChecksAction
Inspect for worn or loose wheel bearings.Replace the wheel bearings.
Inspect for a broken or a sagging spring.Replace the spring.
Inspect for a leaking wheel cylinder or caliper.Replace the wheel cylinder or the caliper.
Inspect for warped rotors.Replace the rotors.
Inspect for an incorrect or an uneven caster.If the caster is beyond specifications, check the frame and
repair it as needed.
Low or Uneven Trim Height
ChecksAction
Inspect for a broken or a sagging spring.Replace the spring.
Check for an overloaded vehicle.Maintain the proper load weight.
Inspect for an incorrect or weak spring.Replace the spring.
Ride Too Soft
ChecksAction
Inspect for worn strut dampeners.Replace the strut dampeners.
Inspect for a broken or a sagging spring.Replace the spring.
Ride Too Harsh
ChecksAction
Inspect for incorrect strut dampeners.Replace the strut dampeners.
Inspect for an incorrect spring.Replace the spring.
Body Leans or Sways in Corners
ChecksAction
Inspect for a loose stabilizer shaft link.Tighten the stabilizer shaft link.
Inspect for worn strut dampeners or strut mountings.Replace the strut dampeners. Tighten the strut assembly
mounting bolts.
Check for an overloaded vehicle.Maintain the proper load weight.
Inspect for a broken or a sagging spring.Replace the spring.
Suspension Bottoms
ChecksAction
Inspect for worn strut dampeners.Replace the strut dampeners.
Check for an overloaded vehicle.Maintain the proper load weight.
Inspect for a broken or a sagging spring.Replace the spring.

2B – 8IWHEEL ALIGNMENT
DAEWOO V–121 BL4
PRELIMINARY INSPECTION
ChecksAction
Check the tires for proper inflation pressures and normal
tread wear.Inflate the tires to the proper tire pressure. Replace the
tires as needed.
Check the wheel bearings for looseness.Tighten the axle nut to the proper specification. Replace
the strut wheel bearing as needed.
Check for loose ball joints and tie rod ends.Tighten the ball joints and the tie rods.
Check the runout of the wheels and the tires.Measure and correct the tire runout.
Check the vehicle trim heights.Correct the trim heights. Make the correction before ad-
justing the toe.
Check for loose rack and pinion mounting.Tighten the mounting brackets for the rack and pinion as-
sembly.
Check for improperly operating struts.Replace the strut assembly.
Check for loose control arms.Tighten the control arm attachment bolts. Replace the con-
trol arm bushings as needed.
FRONT TOE ADJUSTMENT
1. Disconnect the outer tie rods from the knuckle as-
semblies. Refer to Section 6C, Power Steering
Gear.
2. Turn the right and the left outer tie rods and the ad-
juster nuts to align the toe to 0.0 ± 0.10 degree.
3. Reconnect the outer tie rods to the knuckle assem-
blies. Refer to Section 6C, Power Steering Gear.
Notice : In this adjustment, the right and the left tie rods
must be equal in length, or the tires will wear unevenly.FRONT CAMBER AND CASTER
CHECK
The front camber and caster are not adjustable. Refer to
”Wheel Alignment Specifications” in this section. Jounce
the bumper three times before measuring the camber or
the caster in order to prevent an incorrect reading. If the
front camber or caster measurements deviate from the
specifications, locate and replace or repair any damaged,
loose, bent, dented, or worn suspension part. If the prob-
lem is body related, repair the body.
REAR CAMBER CHECK
The rear camber is not adjustable. Refer to ”Wheel Align-
ment Specifications” in this section. If the rear camber
deviates from the specification, locate the cause and cor-
rect it. If damaged, loose, bent, dented, or worn suspen-
sion parts are found, they should be repaired or replaced.
If the problem is body related, repair the body.

5C – 8ICLUTCH
DAEWOO V–121 BL4
CLUTCH RELEASE POINT
ADJUSTMENT
Adjustment Procedure
1. Apply the parking brake.
2. Run the engine at idle speed.
3. While you move the shift lever into the reverse
position, depress the clutch pedal slowly and mea-
sure the distance between the point when gear
noise is not heard and the point the clutch pedal is
completely depressed. The distance should be 30
to 40 mm (1.2 to 1.6 inches).
4. If the distance is not within the specified value,
check the following:
S Clutch pedal height
S Clutch pedal play
S Air in the system
S Clutch cover and disc pressure plate
AIR BLEEDING
Bleed the hydraulic system to remove the air which en-
tered when the pipes were disconnected for repairs. The
clutch/brake fluid in the clutch/brake reservoir must be
maintained at the MIN level or higher during air bleeding.
1. Attach a vinyl hose to the bleeder plug. Place the
other end of the vinyl tube in a glass container half–
filled with brake fluid.
2. Slowly pump the clutch pedal several times.
3. While you press the clutch pedal, loosen the bleed-
er screw until the fluid starts to run out. Close the
bleeder screw.
4. Repeat Step 3 until there are no air bubbles in the
fluid.
5. Fill the reservoir with brake fluid up to the proper
level.
PRESSURE PLATE AND CLUTCH
DISC
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the transaxle from the vehicle. Refer to
Section 5B, Five–Speed Manual Transaxle.
3. Remove the pressure plate bolts and the pressure
plate.
Important : Support the pressure plate when you remove
the last bolt.

SECTION : 9H
SEATS
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help
prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.
TABLE OF CONTENTS
SPECIFICATIONS9H–2 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 9H–2. . . . . . . . . . .
MAINTENANCE AND REPAIR9H–3 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 9H–3. . . . . . . . . . . . . . . . . . . . .
Front Bucket Seat 9H–3. . . . . . . . . . . . . . . . . . . . . . . . .
Front Seatback 9H–4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Seat Cushion 9H–5. . . . . . . . . . . . . . . . . . . . . . . .
Lumbar Support Lever 9H–5. . . . . . . . . . . . . . . . . . . . . .
Height Adjustment Knobs 9H–6. . . . . . . . . . . . . . . . . . .
Front Seat Trim 9H–6. . . . . . . . . . . . . . . . . . . . . . . . . . . . Head Restraint 9H–7. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Seat Cushion 9H–8. . . . . . . . . . . . . . . . . . . . . . . . .
Split Rear Seatback 9H–8. . . . . . . . . . . . . . . . . . . . . . . .
Split Rear Seatback Hinge 9H–9. . . . . . . . . . . . . . . . . .
Rear Seat Center Armrest 9H–9. . . . . . . . . . . . . . . . . .
Seat Covers 9H–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Child Seat Anchorage 9H–10. . . . . . . . . . . . . . . . . . . . .
Hatchback Child Seat Anchorage 9H–11. . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION9H–12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seats 9H–12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9H – 6ISEATS
DAEWOO V–121 BL4
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the lumbar support lever.
HEIGHT ADJUSTMENT KNOBS
Removal Procedure
1. Remove the height adjustment knob.
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the height adjustment knob.
FRONT SEAT TRIM
Removal Procedure
1. Remove the front bucket seat from the vehicle. Re-
fer to ”Front Bucket Seats” in this section.
2. Remove the screws and the front seat trim.

9H – 12ISEATS
DAEWOO V–121 BL4
GENERAL DESCRIPTION
AND SYSTEM OPERATION
SEATS
Do not attempt to change the designed seat position by al-
tering the designed seat adjuster–to–floor pan anchor pro-
visions or the seat adjuster–to–seat frame anchor provi-
sions. Changing the seat position could affect the
performance of the seat system.This vehicle is equipped with front bucket seats with sepa-
rate, adjustable head restraints, and a three–passenger
rear bench seat with an optional split folding rear seat. The
front bucket seats also have a recline, a height, and a lum-
bar adjustment. A power driver seat is optional. Seat cush-
ions and seatbacks have formed foam pads, which fit the
contours of the full panel seatback frame assembly and
the designed contour of the seat cushion frame.