2004 DAEWOO LACETTI Service Repair Manual

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Page 945 of 2643

DAEWOO LACETTI 2004 Service Repair Manual REAR SUSPENSION 2D – 3
DAEWOO V–121 BL4
DIAGNOSIS
EXCESSIVE FRICTION CHECK
Check excessive friction in the rear suspension as follows:
1. With the aid of a helper, lift up on the rear bumper
and

REAR SUSPENSION 2D – 3
DAEWOO V–121 BL4
DIAGNOSIS
EXCESSIVE FRICTION CHECK
Check excessive friction in the rear suspension as follows:
1. With the aid of a helper, lift up on the rear bumper
and raise the vehicle as high as possible. Slowly
release the bumper and allow the car to assume
normal trim height.
2. Measure the distance from the floor to the center of
the bumper.
3. Push down on the bumper, release slowly, and al-
low the car to assume normal trim height.4. Measure the distance from the floor to the center of
the bumper.
The difference between the two measurements should be
less than 12.7 mm (0.50 inch). If the difference exceeds
this limit, inspect the control arms for damage or wear.
STRUT DAMPENER
A strut dampener is basically a shock absorber. However,
strut dampeners are easier to extend and retract by hand
than are shock absorbers.
Struts Seem Weak
ChecksAction
Check the tire pressures.Adjust the tire pressures to the specifications on the tire
placard.
Check the load conditions under which the vehicle is nor-
mally driven.Consult with the owner to confirm the owner’s understand-
ing of normal load conditions.
Check the compression and rebound effectiveness of the
strut dampener.Quickly push down and then lift up on the corner of the
bumper nearest the strut dampener being tested.
Compare the compression and rebound with those of a
similar vehicle that has an acceptable ride quality.
Replace the strut dampener, if needed.
Struts Are Noisy
ChecksAction
Check the mountings for looseness or damage.Tighten the strut dampener. Replace the strut dampener,
if needed.
Check the compression and rebound effectiveness of the
strut dampener.Quickly push down and then lift up on the corner of the
bumper nearest the strut dampener being tested.
Compare the compression and rebound with those of a
similar vehicle that has an acceptable ride quality.
Replace the strut dampener, if needed.
Leaks
ChecksAction
Check for a slight trace of fluid.The strut dampener is OK.
Check the seal cover on the fully extended strut.Replace the strut dampener.
Check for an excessive amount of fluid on the strut damp-
ener.Replace the strut dampener.

Page 946 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 2D – 4IREAR SUSPENSION
DAEWOO V–121 BL4
COMPONENT LOCATOR
REAR SUSPENSION

Page 947 of 2643

DAEWOO LACETTI 2004 Service Repair Manual REAR SUSPENSION 2D – 5
DAEWOO V–121 BL4
1. Strut Mount Lock Nut
2. Strut Assembly–to–Body Nut
3. Strut Mount
4. Upper Spring Seat
5. Rear Spring
6. Strut Dampener Dust Cover
7. Hollow Bum

Page 948 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 2D – 6IREAR SUSPENSION
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
STRUT ASSEMBLY
Removal Procedure
1. Remove the trunk carpeting that covers the rear
strut mounting nuts. For st

Page 949 of 2643

DAEWOO LACETTI 2004 Service Repair Manual REAR SUSPENSION 2D – 7
DAEWOO V–121 BL4
7. Remove the stabilizer link–to–strut assembly nut
and disconnect the stabilizer link from the strut as-
sembly.
8. Remove the knuckle–to–strut

Page 950 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 2D – 8IREAR SUSPENSION
DAEWOO V–121 BL4
2. Secure the strut assembly by loosely attaching the
strut mount–to–body nuts.
3. Install the knuckle–to–strut assembly nuts and
bolts. Do not ti

Page 951 of 2643

DAEWOO LACETTI 2004 Service Repair Manual REAR SUSPENSION 2D – 9
DAEWOO V–121 BL4
9. Install the trunk carpeting over the rear strut mount-
ing nuts. For station wagons, remove the panels
that cover the luggage compartment wheelhouse
tr

Page 952 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 2D – 10IREAR SUSPENSION
DAEWOO V–121 BL4
Installation Procedure
1. Install the rear knuckle into the vehicle and install
the brake line into the strut assembly bracket.
2. Install the knuckle�

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