NISSAN X-TRAIL 2001 Service Repair Manual

REPAIR FOR COMPONENT PARTS
AT-473
[ALL]
D
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B
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INSPECTION
Snap Rings, Spring Retainer and Return Springs
●Check for deformation, fatigue or damage.
●Replace if necessary.
●When replacing spring retainer and return springs, replace them as a set.
Forward Clutch and Overrun Clutch Drive Plates
●Check facing for burns, cracks or damage.
●Measure thickness of facing.
●If not within wear limit, replace.
Forward Clutch and Overrun Clutch Dish Plates
●Check for deformation or damage.
●Measure thickness of dish plate.
●If deformed or fatigued, replace.
Forward Clutch Drum
●Make sure that check balls are not fixed.
●Apply compressed air to check ball oil hole from outside of for-
ward clutch drum. Make sure air leaks past ball.
●Apply compressed air to oil hole from inside of forward clutch
drum. Make sure there is no air leakage.
Overrun Clutch Piston
●Make sure that check balls are not fixed.
●Apply compressed air to check ball oil hole opposite the return
spring. Make sure there is no air leakage.
●Apply compressed air to oil hole on return spring side. Make
sure that air leaks past ball.Thickness of drive plate:
Forward clutch
Standard value: 1.6 mm (0.063 in)
Wear limit: 1.4 mm (0.055 in)
Overrun clutch
Standard value: 1.6 mm (0.063 in)
Wear limit: 1.6 mm (0.063 in)
SAT162D
Thickness of dish plate:
Forward clutch 2.7 mm (0.106 in)
Overrun clutch 2.7 mm (0.106 in)
SAT163D
SAT213D
SAT212D

AT-474
[ALL]
REPAIR FOR COMPONENT PARTS
ASSEMBLY
1. Install D-rings and oil seals on forward clutch piston and overrun
clutch piston.
●Take care with direction of oil seal.
●Apply ATF to both parts.
2. Install overrun clutch piston assembly on forward clutch piston
by turning it slowly.
●Apply ATF to inner surface of forward clutch piston.
3. Install forward clutch piston assembly on forward clutch drum by
turning it slowly.
●Apply ATF to inner surface of drum.
4. Install return spring on overrun clutch piston.
SAT127FB
SAT126F
SAT125F
SAT131F

REPAIR FOR COMPONENT PARTS
AT-475
[ALL]
D
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H
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MA
B
AT
●Align the mark on spring retainer with check ball in overrun
clutch piston.
5. Set Tool on spring retainer and install snap ring while compress-
ing return springs.
●Set Tool directly over return springs.
●Do not align snap ring gap with spring retainer stopper.
6. Install drive plates, driven plates, retaining plate and dish plate
for overrun clutch.
●Take care with order of plates.
7. Install snap ring for overrun clutch.
8. Measure clearance between overrun clutch retaining plate and
snap ring.
If not within allowable limit, select proper retaining plate.
SAT133F
SAT124FC
SAT134F
SAT204D
Specified clearance:
Standard 0.7 - 1.1 mm (0.028 - 0.043 in)
Allowable limit 1.7 mm (0.067 in)
Overrun clutch retaining plate:
Refer to AT- 5 2 1 , "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)" .SAT135F

AT-476
[ALL]
REPAIR FOR COMPONENT PARTS
9. Install drive plates, driven plates, retaining plate and dish plate
for forward clutch.
●Take care with order of plates.
10. Install snap ring for forward clutch.
11. Measure clearance between forward clutch retaining plate and
snap ring.
If not within allowable limit, select proper retaining plate.
12. Check operation of forward clutch.
Refer to “DISASSEMBLY”, AT- 4 7 1 , "
Forward and Overrun
Clutches" .
13. Check operation of overrun clutch.
Refer to “DISASSEMBLY”, AT- 4 7 1 , "
Forward and Overrun
Clutches" .
Low & Reverse BrakeECS004M8
COMPONENTS
SAT203D
Specified clearance:
Standard 0.45 - 0.85 mm (0.0177 - 0.0335 in)
Allowable limit 1.85 mm (0.0728 in)
Forward clutch retaining plate:
Refer to AT-521, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)" .SAT228D
SAT123F
SCIA0806E

REPAIR FOR COMPONENT PARTS
AT-477
[ALL]
D
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F
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H
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MA
B
AT
DISASSEMBLY
1. Check operation of low & reverse brake.
a. Apply compressed air to oil hole of transmission case.
b. Check to see that retaining plate moves to snap ring.
c. If retaining plate does not contact snap ring:
●D-ring might be damaged.
●Fluid might be leaking past piston check ball.
2. In order to remove piston, apply compressed air to oil hole of
retainer while holding piston.
●Apply air gradually and allow piston to come out evenly.
3. Remove D-rings from piston.
INSPECTION
Low and Reverse Brake Snap Ring, Spring Retainer and Return Springs
●Check for deformation, fatigue or damage.
If necessary, replace.
●When replacing spring retainer and return springs, replace them as a set.
Low and Reverse Brake Drive Plate
●Check facing for burns, cracks or damage.
●Measure thickness of facing.
●If not within wear limit, replace.
SAT147F
SAT149F
SAT150F
Thickness of drive plate:
Standard value 1.8 mm (0.071 in)
Wear limit 1.6 mm (0.063 in)
SAT162D

AT-478
[ALL]
REPAIR FOR COMPONENT PARTS
ASSEMBLY
1. Install D-rings on piston.
●Apply ATF to both parts.
2. Set and align piston with retainer.
●This operation is required in order to engage the protru-
sions of piston to return springs correctly.
Further procedures are given in “ASSEMBLY”.
3. Install driven plates, drive plates, retaining plate and dish plate
on transmission case.
●Take care with order of plates and direction of dish plate.
4. Install snap ring.
SAT150F
SAT323F
SAT923H
SAT546G

REPAIR FOR COMPONENT PARTS
AT-479
[ALL]
D
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5. Measure clearance between driven plate and transmission
case. If not within allowable limit, select proper retaining plate.
(front side)
Rear Internal Gear, Forward Clutch Hub and Overrun Clutch HubECS004M9
COMPONENTS
Specified clearance:
Standard 1.7 - 2.1 mm (0.067 - 0.083 in)
Allowable limit 3.3 mm (0.130 in)
Retaining plate:
Refer to AT- 5 2 1 , "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)" .SAT155F
SAT975H

AT-480
[ALL]
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
1. Remove overrun clutch hub and thrust washer from forward
clutch hub.
2. Remove forward clutch hub from rear internal gear.
3. Remove bearing from rear internal gear.
4. Remove thrust washer from rear internal gear.
SAT157F
SAT251D
SAT252DA
SAT253D

REPAIR FOR COMPONENT PARTS
AT-481
[ALL]
D
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5. Remove bearing from forward one-way clutch.
6. Remove forward one-way clutch from forward clutch hub.
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.
SAT254DA
SAT255D
SAT256D
SAT158FA

AT-482
[ALL]
REPAIR FOR COMPONENT PARTS
ASSEMBLY
1. Install forward one-way clutch on forward clutch.
●Take care with the direction of forward one-way clutch.
2. Install bearing on forward one-way clutch.
●Apply petroleum jelly to bearing.
3. Install thrust washer on rear internal gear.
●Apply petroleum jelly to thrust washer.
●Align hooks of thrust washer with holes of rear internal
gear.
4. Install bearing on rear internal gear.
●Apply petroleum jelly to bearing.
SAT976H
SAT159FA
SAT160F
SAT161FA