ECU DAEWOO NUBIRA 2004 Service Repair Manual

5A2 – 114IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
Installation Procedure
1. Secure the transaxle to the transaxle jack, then
carefully position in the vehicle.
2. Install the seven lower transaxle–to–engine retain-
ing bolts.
Tighten
Tighten the bolts(a) to 73 NSm (54 Ib–ft).
Tighten
Tighten the bolts(b) to 31 NSm (23 Ib–ft).
Tighten
Tighten the bolts(c) to 21 NSm (15 Ib–ft).
3. Install the three upper transaxle–to–engine mount-
ing bolts.
Tighten
Tighten the three upper transaxle–to–engine mount-
ing bolts to 73 NSm (54 Ib–ft).
4. Install the three upper transaxle mounting bracket
bolts and the bracket.
Tighten
Tighten the three upper transaxle mounting bracket
bolts to 60 NSm (44 Ib–ft).

AISIN AUTOMATIC TRANSAXLE 5A2 – 147
DAEWOO V–121 BL4
45. Turn the spacer and lever shaft to align the small
hole for locating the staking position in the spacer
with the staking position mark on the lever shaft.
46. Using a pin punch, stake the spacer through the
small hole.
47. Check that the spacer does not turn.
48. Install the manual detent spring with the bolt.
Tighten
Tighten the bolts to 9.8 NSm (87 lb–in).
49. Install the parking lock shaft, torsion spring and
parking lock pawl.
Notice : Check that the edge of torsion spring fits into the
groove securely.

FIVE–SPEED MANUAL TRANSAXLE 5B – 15
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
CHECKING FLUID LEVEL
1. With the vehicle on a level surface and the fluid in
the transaxle cold, remove the filler plug and check
the fluid level. The fluid should come to the bottom
edge of the plug hole.
2. If the level is low, add SAE 80 manual transaxle
fluid through the filler plug hole until the fluid begins
to run out.
3. Reinstall the filler plug and tighten it securely.
4. If the fluid is contaminated, drain the oil after re-
moving the differential gear cover.
SHIFT LINKAGE ADJUSTMENT
(LEFT–HAND DRIVE SHOWN,
RIGHT–HAND DRIVE SIMILAR)
1. Disconnect the negative battery cable.
2. Position the gearshift lever into NEUTRAL.
Important : All the gears must be easy to engage when
the vehicle is stationary, the engine is running, and the
clutch is disengaged.
3. Loosen the rod clamp bolt.

FIVE–SPEED MANUAL TRANSAXLE 5B – 17
DAEWOO V–121 BL4
GEARSHIFT LEVER
(LEFT–HAND DRIVE SHOWN,
RIGHT–HAND DRIVE SIMILAR)
Removal Procedure
1. Disconnect the negative battery cable.
2. Position the gearshift lever into NEUTRAL.
3. Disconnect the boot from the console cover.
4. Lift the console cover upward to expose the shift
control lever mechanism.
5. Rotate the gearshift lever stop clamp and remove it.
6. Remove the gearshift lever from the gearshift lever
shaft.
Installation Procedure
1. Install the gearshift lever into the gearshift lever
shaft.
2. Install the gearshift lever stop clamp.
3. Rotate the gearshift lever stop clamp to secure it.
4. Lower the boot and connect it to the console cover.
5. Connect the negative battery cable.

5B – 34IFIVE–SPEED MANUAL TRANSAXLE
DAEWOO V–121 BL4
36. Remove the fifth gearshift lever from the bearing
plate.
37. Remove the first–second gearshift rod.
38. Compress the snap ring holding the mainshaft and
secure it with the snap ring retainer J–36633.
39. Hold the snap ring open at the base of the input
shaft using the snap ring pliers.
40. Remove the mainshaft assembly and the input
shaft assembly from the bearing plate.

FIVE–SPEED MANUAL TRANSAXLE 5B – 59
DAEWOO V–121 BL4
16. Install the fourth–gearshift rod plugs.
17. Install the bolts and the fifth–gearshift connector
onto the bearing plate, using the pawl.
Tighten
Tighten the fifth–gearshift connector bolts to 7 NSm
(62 lb–in).
18. Install the input drive fifth gear using the installer
KM–554 and the installer sleeve KM–334.
19. Install the snap rings securing the fifth–drive gear.

POWER STEERING SYSTEM 6A – 7
DAEWOO V–121 BL4
8. Lower the vehicle.
9. Secure the pressure line with the retaining clip lo-
cated above the alternator.
Tighten
Tighten the pressure line retaining clip bolt to 8 NSm
(71 lb–in).
10. Connect the return and supply line to the fluid res-
ervoir.
11. Connect the pressure line pipe and the supply line
hose to the outlet and inlet connections on the pow-
er steering pump.
Tighten
Tighten the pressure line fitting to 28 NSm (21 lb–ft).
Notice : When adding fluid or making a complete change,
always use DEXRON®–II or III power steering fluid. Fail-
ure to use the proper fluid will cause hose and seal dam-
age and fluid leaks.
12. Fill the fluid reservoir with power steering fluid.
13. Inspect for leaks. If there are leaks, correct the
cause of the leaks and bleed the system. Refer to
”Bleeding the Power Steering System” in this sec-
tion.

6C – 12IPOWER STEERING GEAR
DAEWOO V–121 BL4
9. Remove the outer tie rod nuts and disconnect the
tie rod ends from the strut assembly using the ball
joint remover KM–507–B.
10. Remove the crossmember assembly. Refer to Sec-
tion 2C, Front Suspension.
11. On vehicles equipped with an automatic transaxle,
remove the transaxle center bracket. Refer to Sec-
tion 5A, Automatic Transaxle.
12. On vehicles equipped with a manual transaxle, re-
move the bolts securing the transaxle center brack-
et to the transaxle and the engine. Move the trans-
axle center bracket out of the way.
13. Remove the nuts and bolts from the steering gear
mounting bracket.
14. Remove the return line from the clip on the cross-
member.
15. Disconnect the rack and pinion assembly from the
crossmember assembly.
Installation Procedure
1. Install the rack and pinion assembly on the cross-
member. The steering gear must be in a straight–
ahead position, and the steering wheel spokes
must be vertical and pointing to the left. Align the
marks on the shafts to ensure proper positioning.
Seat the stub shaft into the intermediate shaft.

POWER STEERING GEAR 6C – 13
DAEWOO V–121 BL4
2. Install the bolts and nuts on the steering gear
mounting bracket.
Tighten
Tighten the steering gear mounting bracket bolts and
nuts to 60 NSm (44 lb–ft).
3. Install the return line into the clip on the crossmem-
ber.
Tighten
Tightem the return line clip bolt to 8 NSm (71 lb–in).
4. On vehicles equipped with a manual transaxle,
position the transaxle center bracket in place and
install the bolts securing the bracket to the engine
and the transaxle.
Tighten
Tighten the transaxle center bracket–to–transaxle
bolts and the transaxle center bracket–to–engine bolt
to 80 NSm (59 lb–ft).
5. On vehicles equipped with an automatic transaxle,
install the transaxle center bracket. Refer to Section
5A, Automatic Transaxle.
6. Install the crossmember. Refer to Section 2C, Front
Suspension.
7. Connect the tie rod ends to the strut assembly.
8. Install the outer tie rod nuts.
Tighten
Tighten the outer tie rod nuts to 50 NSm (37 lb–ft).

6C – 24IPOWER STEERING GEAR
DAEWOO V–121 BL4
Assembly Procedure
Notice : Coat all the seals with power steering fluid to en-
sure proper sealing.
1. Install the rack, the bulkhead inner cylinder and the
bulkhead inner cylinder retaining ring.
Notice : To prevent the inner tie rods from loosening, use
Loctite® 242 (or equivalent) on both inner tie rod connec-
tions to secure them to the rack shaft.
Important : The right and left inner tie rods are unequal
in length. Be sure to install the correct inner tie rod on the
proper side of the power steering gear.
2. Firmly seat the inner tie rods against the rack and
tighten both ends simultaneously.
Tighten
Tighten the inner tie rods to 100 NSm (74 lb–ft).
3. Push the plastic retainer back onto the connection
between the inner tie rod and the power steering
gear rack.
4. Install the dust boot.