NISSAN X-TRAIL 2003 Service Repair Manual

REPAIR FOR COMPONENT PARTS
AT-485
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

2. Set and align low & reverse brake piston with retainer.
CAUTION:

This operation is required in order to engage the protru-
sions of piston to return springs correctly.
Further procedures are given in AT- 5 0 7 , "
ASSEMBLY" .

Apply ATF to surface of low & reverse brake piston and
retainer.
3. Install driven plates, drive plates, retaining plate and dish plate on transaxle case. Refer to AT- 5 3 3 ,
"Clutch and Brakes" .
CAUTION:
Take care with the order of plates and direction of dish plate.

For 85X23 model
SCIA3652E
SCIA4624E

AT-486
[ALL]
REPAIR FOR COMPONENT PARTS


For 85X64 model
4. Install snap ring with flat-bladed screwdriver.
5. Measure clearance between retaining plate and transaxle case.
If not within allowable limit, select proper retaining plate. (front
side) Refer to AT- 5 3 4 , "
LOW & REVERSE BRAKE" .
6. Install low & reverse brake piston (with retainer) and spring
retainer on transaxle case.
7. Install snap ring with flat-bladed screwdriver.
8. Check operation of low & reverse brake. Refer to AT- 4 8 3 , "
DIS-
ASSEMBLY" .
SCIA4066E
SCIA4904E
Specified clearance:
Standard 1.7 - 2.1 mm (0.067 - 0.083 in)
Allowable limit 3.3 mm (0.130 in)
SCIA3654E
SCIA4903E

REPAIR FOR COMPONENT PARTS
AT-487
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

Rear Internal Gear, Forward Clutch Hub and Overrun Clutch HubECS00EC8
COMPONENTS
DISASSEMBLY
1. Remove overrun clutch hub and thrust washer from forward
clutch hub.
2. Remove forward clutch hub from rear internal gear.
1. Overrun clutch hub 2. Thrust washer 3. Bearing race
4. Forward one-way clutch 5. Forward clutch hub 6. Thrust washer
7. Rear internal gear
SCIA4051E
SCIA3692E
SAT251D

AT-488
[ALL]
REPAIR FOR COMPONENT PARTS

3. Remove bearing from rear internal gear.
4. Remove thrust washer from rear internal gear.
5. Remove bearing from forward one-way clutch.
6. Remove forward one-way clutch from forward clutch hub.
SAT252DA
SCIA3691E
SAT254DA
SAT255D

REPAIR FOR COMPONENT PARTS
AT-489
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

INSPECTION
Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub

Check rubbing surfaces for wear or damage.
Bearings and Forward One-way Clutch

Check bearings for deformation and damage.

Check forward one-way clutch for wear and damage.
ASSEMBLY
1. Install forward one-way clutch on forward clutch.
CAUTION:
Take care with the direction of forward one-way clutch.
2. Install bearing on forward one-way clutch.
CAUTION:
Apply petroleum jelly to bearing.
SAT256D
SAT158FA
SAT976H
SCIA3658E

AT-490
[ALL]
REPAIR FOR COMPONENT PARTS

3. Install thrust washer on rear internal gear.
CAUTION:

Apply petroleum jelly to thrust washer.

Align hooks of thrust washer with holes of rear internal
gear.
4. Install bearing on rear internal gear.
CAUTION:
Apply petroleum jelly to the bearing.
5. Install forward clutch hub on rear internal gear.
CAUTION:

Check operation of forward one-way clutch.

Hold rear internal gear and turn forward clutch hub.
Check forward clutch hub for correct locking and unlock-
ing directions.

If not as shown in figure, check installation direction of
forward one-way clutch.
6. Install thrust washer and overrun clutch hub.
CAUTION:

Apply petroleum jelly to thrust washer.

Align hooks of thrust washer with holes of overrun clutch
hub.

Align projections of rear internal gear with holes of over-
run clutch hub.
SCIA3690E
SCIA3659E
AAT426
SCIA3692E

REPAIR FOR COMPONENT PARTS
AT-491
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing RetainerECS00EC9
COMPONENTS
DISASSEMBLY
1. Remove seal rings from output shaft and bearing retainer.
1. Idler gear lock nut 2. Idler gear 3. Reduction pinion gear bearing
adjusting shim
4. Idler gear bearing 5. Reduction pinion gear bearing outer
race6. Reduction pinion gear bearing inner
race
7. Reduction pinion gear 8. Snap ring 9. Radial needle bearing
10. Seal ring 11. Bearing retainer 12. Needle bearing
13. Seal ring 14. Out put shaft 15. Out put shaft bearing
16. Output shaft adjusting shim
SCIA4061E
SCIA3660E

AT-492
[ALL]
REPAIR FOR COMPONENT PARTS

2. Remove output shaft bearing with flat-bladed screwdrivers.
CAUTION:

Always replace bearing with a new one when removed.

Do not damage output shaft.
3. Remove snap ring from bearing retainer.
4. Remove needle bearing from bearing retainer.
5. Remove idler gear bearing inner race from idler gear.
6. Remove idler gear bearing outer race from transaxle case.
SAT165F
SAT166F
SAT167F
SCIA4959E
SAT859DD

REPAIR FOR COMPONENT PARTS
AT-493
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

7. Press out reduction pinion gear bearing inner race from reduc-
tion pinion gear.
8. Remove reduction pinion gear bearing outer race from transaxle
case.
INSPECTION
Output Shaft, Idler Gear and Reduction Pinion Gear

Check shafts for cracks, wear or bending.

Check gears for wear, chips and cracks.
Bearing

Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.

When replacing taper roller bearing, replace outer and inner
race as a set.
Seal Ring Clearance

Install new seal rings to output shaft.

Measure the clearance between seal ring and ring groove of
output shaft.

If not within allowable limit, replace output shaft.

Install new seal rings to bearing retainer.

Measure the clearance between seal ring and ring groove of bearing retainer.
SAT169F
SAT319K
SPD715
Standard clearance:
0.10 - 0.25 mm (0.0039 - 0.0098 in)
Allowable limit:
0.25 mm (0.0098 in)
Standard clearance:
0.10 - 0.30 mm (0.0039 - 0.0118 in)
SAT171F

AT-494
[ALL]
REPAIR FOR COMPONENT PARTS


If not within allowable limit, replace bearing retainer.
ASSEMBLY
1. Press reduction pinion gear bearing inner race on reduction pin-
ion gear.
CAUTION:
Apply ATF to reduction pinion gear bearing inner race.
2. Install reduction pinion gear bearing outer race on transaxle
case. Refer to AT- 4 9 1 , "
COMPONENTS" .
3. Checking reduction pinion gear bearing preload. Refer to AT-
509, "REDUCTION PINION GEAR BEARING PRELOAD" .
4. Press idler gear bearing inner race on idler gear.
CAUTION:

Do not reuse idler gear bearing.

Apply ATF to idler gear bearing.
5. Install idler gear bearing outer race on transaxle case.
CAUTION:

Do not reuse idler gear bearing.

Apply ATF to idler gear bearing.Allowable limit:
0.30 mm (0.0118 in)
SAT172FC
SAT319K
SAT174FC
SAT175FD