nut DAEWOO NUBIRA 2004 Service Repair Manual

5A2 – 166IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
138. Install the control lever, washer and nut.
Tighten
Tighten the nut to 12 NSm (106 lb–in).
139. Install the torque converter to the transaxle.
140. Measure the installation depth of the torque
converter. Standard value: 11.1 mm
If the measured value is beyond the standard
value, readjust the torque converter within the
specified value.

5A2 – 174IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
12. Remove the 2 seal rings from the input shaft.
Notice : Do not expand the ring ends excessively.
Inspection Procedure
1. Check to see if the sliding surface of the disc, plate
and flange are worm or burnt. If necessary, replace
them.
S If the lining of the disc is peeling off or discol-
ored, or even if a part of the printed number is
defaced, replace all discs.
S Before assembling new discs, soak them in ATF
for at least 15 minutes.
2. Using vernier calipers, measure the free length of
the direct clutch return spring together with the
spring sheet.
S Standard free length: 36.04 mm (1.4189 in.)
3. Check that the check ball is free by shaking the di-
rect clutch piston.
4. Check that the valve does not leak by applying low–
pressure compressed air.

AISIN AUTOMATIC TRANSAXLE 5A2 – 187
DAEWOO V–121 BL4
15. Using a small screwdriver, remove the O–ring from
the forward clutch drum.
16. Using a small screwdriver, remove the O–ring from
the intermediate shaft sub–assembly.
Inspection Procedure
1. Check to see if the sliding surface of the disc, plate
flange are worn or burnt. If necessary, replace
them.
S If the lining of the disc is peeling off or discol-
ored, or even if a part of the printed number is
defaced, replace all discs.
S Before assembling new discs, soak them in ATF
for at least 15 minutes.
2. Using vernier calipers, measure the free length of
the spring together with the spring seat.
S Standard free length: 24.04 mm (0.9465 in.)

5A2 – 216IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
21. Using a plastic hammer, remove the 16 bolts and
transaxle housing.
22. Remove the differential gear from the transaxle
case.
23. Clean the contact surface of the differential case.
24. Heat the ring gear in water and boil for 10 minutes.
25. Carefully remove the ring gear from the water.
26. After the moisture on the ring gear has completely
evaporated, quickly install the ring gear to the differ-
ential case.
27. Install the 8 bolts.
Tighten
Tighten the bolts to 102 NSm (75 lb–ft).

5B – 2IFIVE–SPEED MANUAL TRANSAXLE
DAEWOO V–121 BL4
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Backup Lamp Switch2015–
Bearing Plate Bolts2216–
Bearing Retainer Bolts, Right Side2518–
Bearing–Adjusting Ring–Retainer Plate Bolt5–44
Clutch–Release Cylinder Retaining Bolts2015–
Damping Block Connection Nut and Bolt6850–
Differential Cover Bolts4030–
Fifth–Gear Fork Bolts2216–
Fifth–Gearshift Connector Bolts7–62
Flywheel Inspection Cover Bolts7–62
Gearshift Housing Bolts7–62
Gearshift Lever Cover Bolts2216–
Input Driveshaft Detent Screw1511–
Rear Damping Block Retaining Bolts6850–
Rear Mounting Bracket Bolts9066–
Ring–Gear Bolts7052–
Rod Clamp Bolt14–124
Speedometer Housing Retaining Bolt4–35
Speedometer–Driven Gear Bolt5–44
Transaxle Cover Bolts1813–
Transaxle Lower Retaining Bolts(a)7354–
Transaxle Lower Retaining Bolt(b)3123–
Transaxle Lower Retaining Bolts(c)2115–
Transaxle Upper Retaining Bolts7354–
Transaxle Upper Mounting Bracket Bolts4835–

FIVE–SPEED MANUAL TRANSAXLE 5B – 21
DAEWOO V–121 BL4
TRANSAXLE ASSEMBLY
Tools Required
J–28467–B Engine Support Fixture
Removal Procedure
1. Install the engine support fixture J–28467–B.
2. Remove the battery and battery tray. Refer to Sec-
tion 1E, ENGINE ELETRICAL.
3. Remove the shift linkage assembly. Refer to ”Shift
Linkage Adjustment” in this section.
4. Remove the drive axle shaft. Refer to Section 3B,
Manual Transaxle Drive Axle.
5. Disconnect the backup lamp switch electrical con-
nector.
6. Disconnect the speedometer speed sensor electri-
cal connector.
7. Remove the pin and the clutch release cylinder
pipe.
8. Remove the damping block connection nut and
bolt.
9. Remove the three rear mounting bracket bolts.
10. Remove the rear mounting bracket from the trans-
axle.

5B – 24IFIVE–SPEED MANUAL TRANSAXLE
DAEWOO V–121 BL4
4. Install the three transaxle upper retaining bolts.
Tighten
Tighten the transaxle upper retaining bolts to 73 NSm
(54 lb–ft ).
5. Install the cage retaining bolt and cage.
6. Install the three transaxle upper mounting bracket
bolts and bracket.
Tighten
Tighten the transaxle upper mounting bracket bolts to
48 NSm (35 lb–ft ).
7. Install the two rear damping block retaining bolts.
Tighten
Tighten the rear damping block retaining bolts to 68
NSm (50 lb–ft ).
8. Install the rear damping block from the front cross
member.
9. Install the three rear mounting bracket bolts and the
bracket.
Tighten
Tighten the rear mounting bracket bolts to 90 NSm (66
lb–ft ).
10. Install the damping block connection nut and bolt.
Tighten
Tighten the damping block connection nut and bolt to
68 NSm (50 lb–ft ).

SECTION : 5C
CLUTCH
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
SPECIFICATIONS5C–1 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 5C–1. . . . . . . . . . .
SPECIAL TOOLS5C–2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools Table 5C–2. . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS5C–2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch Operation 5C–2. . . . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR5C–4 . . . . . . . . . . . . . . . . . . . .
Clutch Components 5C–4. . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR5C–6 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 5C–6. . . . . . . . . . . . . . . . . . . . .
Clutch Pedal 5C–6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Clutch Pedal Adjustment 5C–7. . . . . . . . . . . . . . . . . . . .
Clutch Release Point Adjustment 5C–8. . . . . . . . . . . .
Air Bleeding 5C–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Plate and Clutch Disc 5C–8. . . . . . . . . . . . . .
Clutch Master Cylinder Assembly 5C–10. . . . . . . . . . .
Concentric Slave Cylinder 5C–12. . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION5C–14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Driving Members 5C–14. . . . . . . . . . . . . . . . . . . . . . . . .
Driven Members 5C–14. . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Members 5C–14. . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Clutch Master Cylinder nuts2216–
Concentric Slave Cylinder Retaining Bolts7–62
Concentric Slave Cylinder–to–Clutch Oil Pipe Screw1511–
Pressure Plate–to–Flywheel Bolts1511–

5C – 4ICLUTCH
DAEWOO V–121 BL4
COMPONENT LOCATOR
CLUTCH COMPONENTS
1. Clutch Pedal
2. Bolt
3. Nut
4. Lock Nut
5. Clutch Pedal Buffer
6. Nut
7. Clutch Pedal Brace8. E–Ring
9. Pin
10. E–Ring
11. Clutch Master Cylinder
12. Clutch Pedal Shaft
13. Turn–over Spring

CLUTCH 5C – 5
DAEWOO V–121 BL4
1. Clutch Master Cylinder
2. Nut
3. Gasket
4. Clip
5. Reservoir Hose
6. Clutch Master Cylinder Pipe
7. Clip
8. Clip
9. Bracket10. Bolt
11. Concentric Slave Cylinder
12. Concentric Slave Cylinder Pipe
13. Bolt
14. Clip
15. Hose
16. Pressure Plate
17. Clutch Disc
18. Bolt