nut DAEWOO NUBIRA 2004 Service Repair Manual

AUTOMATIC TRANSAXLE DRIVE AXLE 3A – 5
DAEWOO V–121 BL4
8. Remove the damping block connection nut and
bolt.
9. Remove the rear mounting bracket bolts and the
bracket.
10. Push the drive axle shaft from the wheel hub.
Important : Support the unfastened end of the drive axle.
Do not allow the drive axle to dangle freely from the trans-
axle for any length of time after it has been removed from
the wheel hub.
Important : Place a drain pan below the transaxle to catch
the escaping fluid. Cap the transaxle drive opening after
the drive axle has been removed to keep the fluid in and
any contamination out.
11. Remove the drive axle from the transaxle using the
axle shaft remover DW340–110.
Installation Procedure
Notice : Do not damage the seals.
1. Clean the hub seal and the transaxle seal.
2. Install the drive axle into the transaxle.
3. Install the wheel hub onto the axle shaft.
4. Install the rear mounting bracket bolts and the bra-
ket.
Tighten
Tighten the rear mounting bracket bolts to 62 NSm (45
lb–ft).
5. Install the damping block connection nut and bolt.
Tighten
Tighten the damping block connection nut and bolt to
68 NSm (50 lb–ft).

3A – 6IAUTOMATIC TRANSAXLE DRIVE AXLE
DAEWOO V–121 BL4
6. Install the tie rod into the knuckle/strut and install
the tie rod nut.
Tighten
Tighten the tie rod nut to 55 NSm (41 lb–ft).
7. Install the lower ball joint pinch bolt and nut.
Tighten
Tighten the lower ball joint pinch bolt and nut to 60
NSm (44 lb–ft).
8. Loosely install a new axle shaft caulking nut. Al-
ways use a new nut.
9. Install the wheels. Loosely install the nuts. Refer to
Section 2E, Tires and Wheels.
10. Lower the vehicle to the floor.
Tighten
Tighten the wheel nuts to 100 NSm (74 lb–ft).
11. Tighten the axle shaft caulking nut to 300 NSm (221
lb–ft).
12. Peen the caulking nut with a punch and a hammer
until the nut is locked into place on the axle shaft
hub.
13. Refill the transaxle fluid to the proper level. Refer to
Section 5A, ZF 4HP 16 Automatic Transaxle.

SECTION : 3B
MANUAL TRANSAXLE DRIVE AXLE
TABLE OF CONTENTS
SPECIFICATIONS3B–1 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 3B–1. . . . . . . . . .
SPECIAL TOOLS3B–2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools Table 3B–2. . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR3B–2 . . . . . . . . . . . . . . . . . . . .
Front Drive Axle 3B–2. . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR3B–5 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 3B–5. . . . . . . . . . . . . . . . . . . . . Drive Axle Assembly 3B–5. . . . . . . . . . . . . . . . . . . . . . .
UNIT REPAIR 3B–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outer Joint Seal 3B–8. . . . . . . . . . . . . . . . . . . . . . . . . .
Inner Tripot Seal 3B–9. . . . . . . . . . . . . . . . . . . . . . . . . .
Cross Groove Joint Seal 3B–11. . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION3B–13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Drive Axle 3B–13. . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Axle Shaft Caulking Nut300221–
Lower Ball Joint Pinch Bolt and Nut6044–
Tie Rod Nut5541–
Wheel Nuts10074–

MANUAL TRANSAXLE DRIVE AXLE 3B – 3
DAEWOO V–121 BL4
1. Caulking Nut
2. C/V Joint
3. Axle Shaft
4. Seal Retaining Clamp
5. Drive Axle Outboard Seal
6. Seal Retaining Clamp7. Seal Retaining Clamp
8. Drive Axle Inboard Seal
9. Seal Retaining Clamp
10. Race Retaining Ring
11. Cross Groove Joint
12. Retaining Ring

MANUAL TRANSAXLE DRIVE AXLE 3B – 5
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
DRIVE AXLE ASSEMBLY
Tools Required
KM–507–B Ball Joint Separator
KM–460–A Axle Shaft Remover
Removal Procedure
1. Raise and suitably support the vehicle.
2. Remove the wheels. Refer to Section 2E, Tires and
Wheels.
3. Remove the axle shaft caulking nut. Discard the
nut.
Notice : Use only the recommended tool for separating
the lower ball joint. Failure to use the recommended tool
may cause damage to the ball joint and the seal.
4. Remove the lower ball joint pinch bolt and nut.
5. Separate the steering knuckle from the lower ball
joint using the ball joint separator KM–507–B.
6. Remove the tie rod nut.
Notice : Use only the recommended tool for separating
the tie rod from the knuckle/strut assembly. Failure to use
the recommended tool may cause damage to the knuckle/
strut assembly.
7. Separate the tie rod end using the ball joint separa-
tor KM–507–B.

3B – 6IMANUAL TRANSAXLE DRIVE AXLE
DAEWOO V–121 BL4
8. Push the drive axle shaft from the wheel hub.
Important : Support the unfastened end of the drive axle.
Do not allow the drive axle to dangle freely from the trans-
axle for any length of time after it has been removed from
the wheel hub.
Important : Place a drain pan below the transaxle to catch
the escaping fluid. Cap the transaxle drive opening after
the drive axle has been removed to keep the fluid in and
any contamination out.
9. Remove the drive axle from the transaxle using the
axle shaft remover KM–460–A.
Installation Procedure
Notice : Do not damage the seals.
1. Clean the hub seal and the transaxle seal.
2. Install the drive axle into the transaxle.
3. Install the wheel hub onto the axle shaft.
4. Install the tie rod into the knuckle/strut and install
the tie rod nut.
Tighten
Tighten the tie rod nut to 55 NSm (41 lb–ft).
5. Install the lower ball joint pinch bolt and nut.
Tighten
Tighten the lower ball joint pinch bolt and nut to 60
NSm (44 lb–ft).

MANUAL TRANSAXLE DRIVE AXLE 3B – 7
DAEWOO V–121 BL4
6. Loosely install a new axle shaft caulking nut. Al-
ways use a new nut.
7. Install the wheels. Loosely install the nuts. Refer to
Section 2E, Tires and Wheels.
8. Lower the vehicle to the floor.
Tighten
Tighten the wheel nuts to 100 NSm (74 lb–ft).
9. Tighten the axle shaft caulking nut to 300 NSm (221
lb–ft).
10. Peen the caulking nut with a punch and a hammer
until the nut is locked into place on the axle shaft
hub.
11. Refill the transaxle fluid to the proper level. Refer to
Section 5B, Five–Speed Manual Transaxle.

4A – 2IHYDRAULIC BRAKES
DAEWOO V–121 BL4
SPECIFICATIONS
GENERAL SPECIFCATIONS
1.4/1.6/1.8/2.0 DOHC Engine
ApplicationMillimetersInches
Brake Drums:
Inside Diameter
Maximum Rebore Diameter
Out–of–Round200.00
201.00
0.047.87
7.91
0.0016
Front Brake Rotors:
Discard Thickness
Lateral Runout (Installed)
Rotor Diameter
Rotor Thickness (New)
Thickness Variation22.00
0.030
256
24.00
0.010.87
0.001
10.07
0.95
0.0004
Rear Brake Rotors:
Discard Thickness
Lateral Runout (Installed)
Rotor Diameter
Rotor Thickness (New)
Thickness Variation8
0.030
258
10.4
0.010.31
0.001
10.15
0.40
0.0004
Master Cylinder:
Bore Diameter (Nominal)
Bore Diameter (Maximum)22.22
22.290.875
0.878
Caliper:
Minimum Piston Diameter (Front)
Minimum Piston Diameter (Rear)54.00
322.126
1.260
Wheel Cylinder Diameter:
Maximum
Nominal20.7
20.640.815
0.812
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Bleeder Screw8–71
Brake Lines1612–
Brake Pedal–to–Pedal Bracket Hex Nut1813–
Front Disc Brake Hose–to–Caliper Bolt4030–
Rear Disc Brake Hose–to–Caliper Bol3224–

4A – 16IHYDRAULIC BRAKES
DAEWOO V–121 BL4
BRAKE PEDAL
(Left–Hand Drive Shown, Right–Hand Drive
Similar)
Removal Procedure
1. Remove the instrument panel. Refer to Section 9E,
Instrumentation/Driver Information.
2. Remove the nuts from the brace.
3. Remove the brake pedal.
Installation Procedure
1. Install the brace with nuts.
Tighten
Tighten the brace with nuts to 22 NSm (16 lb–ft).
2. Install the brake pedal.
3. Install the instrument panel. Refer to Section 9E,
Instrumentation/Driver Information.

SECTION : 4B
MASTER CYLINDER
TABLE OF CONTENTS
SPECIFICATIONS4B–1 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 4B–1. . . . . . . . . .
DIAGNOSIS4B–2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking Brake Proportioning Valve 4B–2. . . . . . . . .
MAINTENANCE AND REPAIR4B–3 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 4B–3. . . . . . . . . . . . . . . . . . . . .
Master Cylinder Assembly 4B–3. . . . . . . . . . . . . . . . . . Brake Fluid Reservoir 4B–4. . . . . . . . . . . . . . . . . . . . . .
UNIT REPAIR 4B–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Master Cylinder Overhaul 4B–7. . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION4B–9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Master Cylinder 4B–9. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid Level Sensor 4B–9. . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Brake Lines1612–
Master Cylinder Attaching Nuts1813–
Proportioning Valves2216–