Hub DAEWOO LACETTI 2004 Service User Guide

2C – 2IFRONT SUSPENSION
DAEWOO V–121 BL4
SPECIFICATIONS
GENERAL SPECIFICATIONS
ApplicationTrim Height
Center of Front Wheel to Bottom of Front Wheel Well368 mm (14.4 in.)
Center of Rear Wheel to Bottom of Rear Wheel Well367 mm (14.4 in.)
* CONDITION : Full Fuel in the Tank
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Ball Joint Pinch Bolt Nut6044–
Ball Joint–to–Control Arm Nuts10074–
Front Control Arm–to–Crossmember Bolt12592–
Rear Contral Arm–to–Crossmember Bolt11 081–
Crossmember Link–to–Crossmember Bolt11 484–
Crossmember Link–to–Transaxle Bracket Nut169125–
Drive Axle–to–Hub Caulking Nut300221–
Front Crossmember–to–Body Bolts13096–
Piston Rod Nut7555–
Rear Crossmember–to–Body Bolts196145–
Stabilizer Link–to–Strut Assembly Nut4735–
Stabilizer Shaft–to–Crossmember Clamp Bolts2518–
Stabilizer Shaft–to–Stabilizer Link Nut4735–
Steering Knuckle–to–Strut Assembly Nuts/Bolts12089–
Strut Assembly–to–Body Nut6548–

FRONT SUSPENSION 2C – 3
DAEWOO V–121 BL4
SPECIAL TOOLS
SPECIAL TOOLS TABLE
500–20
Hex Nut
J–36661–2
Forcing Screw
J–37105–B–1
Support Bridge
J–37105–B–3
Hub Adapter
KM–158
Remover/Installer
KM–329–A
Spring Compressor
KM–507–B
Ball Joint Remover
J–37105–B–2
Bearing Adapter

2C – 8IFRONT SUSPENSION
DAEWOO V–121 BL4
1. Cap
2. Strut Upper Nut
3. Piston Rod Nut
4. Strut Mount
5. Strut Bearing
6. Washer
7. Upper Spring Seat
8. Front Spring Locator
9. Upper Spring Insulator
10. Hollow Bumper
11. Front Coil Spring
12. Lower Spring Insulator
13. Front Strut
14. Steering Knuckle–to–Strut Assembly
15. Nut
16. Steering Knuckle
17. Brake Shield
18. Front Hub Bearing19. Outer Snap Ring
20. Front Hub
21. Front Brake Disc
22. Washer
23. Caulking Nut
24. Stabilizer Clamp Bolt
25. Stabilizer Clamp
26. Stabilizer Clamp Insulator
27. Stabilizer
28. Stabilizer Link Nut
29. Stabilizer Link
30. Front Suspension Crossmember
31. Crossmember Cover
32. Crossmember Cover Bolt
33. Crossmember Bolt
34. Crossmember Nut
35. Control Arm
36. Ball Joint

2C – 12IFRONT SUSPENSION
DAEWOO V–121 BL4
Notice : Do not over extend the axle joints. When either
end of the shaft is disconnected, overextension of the joint
can result in separation of internal components and pos-
sible joint failure. Use drive axle joint seal protectors when-
ever performing service on or near the drive axles. Failure
to do so can cause internal joint or seal damage and result
in possible joint failure.
10. Support the drive axle.
11. Separate the drive axle shaft from the wheel hub.
12. Remove the bolts that connect the knuckle assem-
bly to the strut assembly.
13. Remove the knuckle assembly from the vehicle.
Installation Procedure
1. Install the knuckle assembly onto the vehicle.
2. Install the steering knuckle–to–strut assembly nuts.
Tighten
Tighten the steering knuckle–to–strut assembly nuts
to 120 NSm (89 lb–ft).
3. Connect the drive axle to the front wheel hub.
4. Connect the ball joint to the knuckle assembly.
5. Install the ball joint pinch bolt and the nut.
Tighten
Tighten the ball joint pinch bolt nut to 60 NSm (44 lb–
ft).
6. Connect the ABS speed sensor electrical connec-
tion.

FRONT SUSPENSION 2C – 13
DAEWOO V–121 BL4
7. Connect the outer tie rod to the knuckle assembly.
Refer to Section 6C, Power Steering Gear.
8. Install the brake caliper onto the rotor. Refer to
Section 4D, Front Disc Brakes.
9. Install the caulking nut onto the axle shaft.
Tighten
Tighten the drive axle–to–hub caulking nut to 150
NSm (111 lb–ft). Loosen the nut, then retighten it to
275 NSm (126 lb–ft).
10. Install the wheel. Refer to Section 2E, Tires and
Wheels.
11. Lower the vehicle.
HUB AND BEARING
Tools Required
500–20 Hex Nut
J–36661–2 Forcing Screw
J–37105–B–1 Support Bridge
J–37105–B–2 Bearing Adapter
J–377105–B–3 Hub Adapter
Removal Procedure
1. Remove the drive axle from the front wheel hub.
Refer to ”Knuckle Assembly” in this section.
2. Remove the inner snap ring.
3. Remove the wheel hub with the support bridge
J–37105–B–1, the hub adapter J–377105–B–3, the
hex nut 500–20, and the forcing screw J–36661–2.
4. Remove the brake shield. Refer to Section 4D,
Front Disc Brakes.
5. Remove the outer snap ring.

2C – 14IFRONT SUSPENSION
DAEWOO V–121 BL4
6. Remove the wheel bearing with the support bridge
J–37105–B–1, the bearing adapter J–37105–B–2,
the hex nut 500–20, and the forcing screw
J–36661–2.
7. Clean the bore of the knuckle.
Installation Procedure
1. Install the outer snap ring and push the wheel bear-
ing into place with the support bridge
J–37105–B–1, the bearing adapter J–37105–B–2,
the hex nut 500–20, and the forcing screw
J–36661–2.
2. Install the brake shield. Refer to Section 4D, Front
Disc Brakes.
3. Install the inner snap ring.
4. Push the wheel hub into place with the hub adapter
J–37105–B–3, the bearing adapter J–37105–B–2,
the hex nut 500–20, and the forcing screw
J–36661–2.
5. Install the drive axle into the front wheel hub. Refer
to Knuckle/Strut Assembly” in this section.
CONTROL ARM
Tools Required
KM–507–B Ball Joint Remover
Removal Procedure
1. Raise and suitably support the vehicle. Let the con-
trol arms hang free.
2. Remove the wheel. Refer to Section 2E, Tires and
Wheels.
3. Remove the pinch bolt and the nut from the ball
joint.
4. In case of right–hand side, remove the engine
mounting.

FRONT SUSPENSION 2C – 23
DAEWOO V–121 BL4
Important : Record the position of the front spring locator
relative to the strut assembly–to–knuckle bracket. Place
the front spring locator back in the same position during
assembly.
5. Remove the upper strut mount, the mount bearing,
the upper spring seat, the upper ring insulator, and
the hollow bumper.
6. Release the spring.
7. Remove the spring and the lower ring insulator.
Assembly Procedure
1. Install the lower ring insulator and the spring.
2. Compress the spring using the spring compressor
KM–329–A.
3. Install the hollow bumper, the upper ring insulator,
the front spring locator, the upper spring seat, the
upper strut mount, and the mount bearing. Be sure
the upper spring seat is clipped to the front spring
locator.
4. Install the piston rod nut.
Tighten
Tighten the piston rod nut to 75 NSm (55 lb–ft).
5. Release the spring compresser KM–329–A
KNUCKLE
Disassembly Procedure
1. Remove the knuckle assembly from the vehicle.
Refer to ”Knuckle Assembly” in this section.
2. Remove the rotor. Refer to Section 4D, Front Disc
Brakes.
3. Remove the hub and bearing assembly. Refer to
”Hub and Bearing” in this section.
4. Remove the brake splash shield. Refer to Section
4D, Front Disc Brakes.

2C – 24IFRONT SUSPENSION
DAEWOO V–121 BL4
Assembly Procedure
1. Install the brake splash shield. Refer to Section 4D,
Front Disc Brakes.
2. Install the hub and bearing assembly. Refer to ”Hub
and Bearing” in this section.
3. Install the rotor. Refer to Section 4D, Front Disc
Brakes.
4. Install the knuckle assembly onto the vehicle. Refer
to ”Knuckle Assembly” in this section.

SECTION : 2D
REAR SUSPENSION
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
SPECIFICATIONS2D–2 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 2D–2. . . . . . . . . . .
SPECIAL TOOLS2D–2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools Table 2D–2. . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS2D–3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Excessive Friction Check 2D–3. . . . . . . . . . . . . . . . . . .
Strut Dampener 2D–3. . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR2D–4 . . . . . . . . . . . . . . . . . . . .
Rear Suspension 2D–4. . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR2D–6 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 2D–6. . . . . . . . . . . . . . . . . . . . .
Strut Assembly 2D–6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Knuckle Assembly 2D–9. . . . . . . . . . . . . . . . . . . . . . . . .
Trailing Link 2D–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trailing Link Bracket 2D–11. . . . . . . . . . . . . . . . . . . . . .
Front Parallel Link 2D–12. . . . . . . . . . . . . . . . . . . . . . . .
Rear Parallel Link 2D–13. . . . . . . . . . . . . . . . . . . . . . . . .
Stabilizer Shaft 2D–13. . . . . . . . . . . . . . . . . . . . . . . . . . .
Stabilizer Link 2D–14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crossmember 2D–14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hub and Bearing Assembly 2D–15. . . . . . . . . . . . . . . .
UNIT REPAIR 2D–17. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Springs and Insulators 2D–17. . . . . . . . . . . . . . . . . . . . .
Knuckle 2D–18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hub and Bearing 2D–19. . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION 2D–20 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Suspension 2D–20. . . . . . . . . . . . . . . . . . . . . . . . .

2D – 2IREAR SUSPENSION
DAEWOO V–121 BL4
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Crossmember–to–Body Bolts11 283–
Strut Dampener–to–Strut Mount Nut7555–
Rear Parallel Link–to–Crossmember Bolt9066–
Front Parallel Link–to–Knuckle Bolt12089–
Fuel Filler Hose Shield Bolt2015–
Knuckle–to–Strut Assembly Nuts10074–
Rear Parallel Link–to–Knuckle Bolt9066–
Rear Trailing Link–to–Trailing Link Bracket Nut10074–
Rear Trailing Link–to–Knuckle Nut150111–
Stabilizer Link–to–Strut Assembly Nut4735–
Stabilizer Shaft Clamp Bolts4030–
Stabilizer Shaft–to–Stabilizer Link Nut4735–
Strut Mount–to–Body Nuts3022–
Trailing Link Bracket–to–Body Bolts7052–
Trailing Link–to–Trailing Link Bracket Nut10074–
Rear Hub Assembly Bolts6548–
SPECIAL TOOLS
SPECIAL TOOLS TABLE
J–42468
Front Strut Mount
Nut WrenchKM–329–A
Spring Compressor