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AT-469
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High ClutchECS00EC5
COMPONENTS
DISASSEMBLY
1. Check operation of high clutch.
a. Apply compressed air to oil hole of input shaft assembly (high
clutch drum) with nylon cloth.
CAUTION:
Stop up hole on opposite side of input shaft assembly (high
clutch drum) with nylon cloth.
b. Check to see that retaining plate moves to snap ring.
c. If retaining plate does not contact snap ring:
Fluid might be leaking past piston check ball.
2. Remove seal rings from input shaft assembly (high clutch drum).
CAUTION:
Always replace seal rings when removed.
1. Seal ring 2. Driven plate 3. Retaining plate
4. Snap ring 5. Drive plate 6. Snap ring
7. Cancel cover 8. D-ring 9. D-ring
10. Return spring 11. High clutch piston 12. Input shaft assembly (High clutch
drum)
SCIA2951E
SAT176D
SCIA4890E
Page 2506 of 4179
AT-470
[ALL]
REPAIR FOR COMPONENT PARTS
3. Remove snap ring with flat-bladed screwdriver.
4. Remove drive plates, driven plates and retaining plate.
5. Set SST on spring retainer and remove snap ring from input
shaft assembly (high clutch drum) while compressing return
springs.
CAUTION:
Set SST directly over springs.
Do not expand snap ring excessively.
6. Remove spring retainer and return springs.
7. Remove high clutch piston from input shaft assembly (high
clutch drum) by turning it.
8. Remove D-rings from high clutch piston.
INSPECTION
High Clutch 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.
SCIA4891E
SAT108FB
S AT 111 F
SCIA4441E
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![NISSAN X-TRAIL 2003 Service Repair Manual REPAIR FOR COMPONENT PARTS
AT-471
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High Clutch Drive Plates
Check facing for burns, cracks or damage.
Measure the thickness of facing.
If not within wear limit, rep NISSAN X-TRAIL 2003 Service Repair Manual REPAIR FOR COMPONENT PARTS
AT-471
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High Clutch Drive Plates
Check facing for burns, cracks or damage.
Measure the thickness of facing.
If not within wear limit, rep](/manual-img/5/57404/w960_57404-2506.png)
REPAIR FOR COMPONENT PARTS
AT-471
[ALL]
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High Clutch Drive Plates
Check facing for burns, cracks or damage.
Measure the thickness of facing.
If not within wear limit, replace.
High Clutch Piston
Make sure that check balls are not fixed.
Apply compressed air to check ball oil hole opposite return
spring. Make sure there is no air leakage.
Apply compressed air to oil hole on return spring side to make
sure that air leaks past ball.
Seal Ring Clearance
Install new seal rings onto input shaft assembly (high clutch
drum).
Measure the clearance between seal ring and ring groove.
If not within allowable limit, replace input shaft assembly.
ASSEMBLY
1. Install D-rings on high clutch piston.
CAUTION:
Apply ATF to D-rings.
Do not reuse D-rings.Thickness of drive plate:
Standard value 1.6 mm (0.063 in)
Wear limit 1.4 mm (0.055 in)
SAT162D
SAT186D
Standard clearance: 0.08 - 0.23 mm (0.0031 - 0.0091 in)
Allowable limit: 0.23 mm (0.0091 in)
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AT-472
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REPAIR FOR COMPONENT PARTS
2. Install high clutch piston by turning it slowly.
CAUTION:
Apply ATF to inner surface of input shaft assembly (high
clutch drum).
3. Install return springs and spring retainer on high clutch piston.
4. Set SST on spring retainer and install snap ring while slowly
compressing return springs.
CAUTION:
Set SST directly over return springs.
Do not expand snap ring excessively.
CAUTION:
Do not align snap ring gap with spring retainer stopper.
S AT 111 F
SAT109F
SAT108FB
SAT113F
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REPAIR FOR COMPONENT PARTS
AT-473
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5. Install drive plates, driven plates and retaining plate. Refer to
AT- 5 3 3 , "
HIGH CLUTCH" .
CAUTION:
Be careful with the order and the direction of plates.
6. Install snap ring with flat-bladed screwdriver.
7. Measure clearance between retaining plate and snap ring. If not
within allowable limit, select proper retaining plate. Refer to AT-
533, "HIGH CLUTCH" .
8. Check operation of high clutch. Refer to AT- 4 6 9 , "
DISASSEM-
BLY" .
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Specified clearance
Standard: 1.8 - 2.2 mm (0.071 - 0.087 in)
Allowable limit: 2.8 mm (0.110 in)
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AT-474
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REPAIR FOR COMPONENT PARTS
9. Install seal rings to input shaft assembly (high clutch drum).
CAUTION:
Do not reuse seal rings.
Apply petroleum jelly to seal rings.
CAUTION:
Roll paper around seal rings to prevent seal rings from
spreading.
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Page 2511 of 4179
REPAIR FOR COMPONENT PARTS
AT-475
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Forward and Overrun ClutchesECS00EC6
COMPONENTS
DISASSEMBLY
1. Check operation of forward clutch and overrun clutch.
a. Install bearing retainer on forward clutch drum.
b. Apply compressed air to oil hole of forward clutch drum.
c. Check to see that retaining plate moves to snap ring.
d. If retaining plate does not contact snap ring:
D-ring might be damaged.
Seal ring might be damaged.
Fluid might be leaking past piston check ball.
1. Driven plate 2. Snap ring 3. Dish plate
4. Driven plate 5. Retaining plate 6. Retaining plate
7. Snap ring 8. Drive plate 9. Forward clutch
10. Retaining plate 11. Drive plate 12. Overrun clutch
13. Dish plate 14. Spring retainer 15. Snap ring
16. Return spring 17. Overrun clutch piston 18. D-ring
19. Seal ring 20. Forward clutch piston 21. D-ring
22. Seal ring 23. Forward clutch drum
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Page 2512 of 4179
AT-476
[ALL]
REPAIR FOR COMPONENT PARTS
2. Remove snap ring for forward clutch.
3. Remove drive plates, driven plates, retaining plate and dish
plate for forward clutch.
4. Remove snap ring for overrun clutch with flat-bladed screw-
driver.
5. Remove drive plates, driven plates, retaining plate and dish
plate for overrun clutch.
6. Set Tool on spring retainer and remove snap ring from forward
clutch drum while compressing return springs.
CAUTION:
Set SST directly over return springs.
Do not expand snap ring excessively.
7. Remove spring retainer and return springs.
CAUTION:
Do not remove return springs from spring retainer.
8. Remove forward clutch piston with overrun clutch piston from
forward clutch drum by turning it.
9. Remove overrun clutch piston from forward clutch piston by
turning it.
SCIA4894E
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SAT125F
SAT126F