NISSAN TERRANO 2004 Service Repair Manual

Reverse clutch piston
IShake piston to assure that balls are not seized.
I Apply compressed air to check ball oil hole opposite the return
spring. Make sure there is no air leakage.
I Also apply compressed air to oil hole on return spring side to
assure that air leaks past ball.
ASSEMBLY
1. Install D-ring and oil seal on piston.
IApply ATF to both parts.
2. Install piston assembly by turning it slowly and evenly.
I Apply ATF to inner surface of drum.
3. Install return springs and spring retainer.
4. Install snap ring while compressing clutch springs.
SAT846A
SAT847A
SAT848A
SAT849A
NAT297
REPAIR FOR COMPONENT PARTS
Reverse Clutch (Cont'd)
AT-158
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IDo not align snap ring gap with spring retainer stopper.
5. Install drive plates, driven plates, retaining plate and dish plate.
6. Install snap ring.
7. Measure clearance between retaining plate and snap ring. If not within allowable limit, select proper retaining plate.Specified clearance: Standard0.5 - 0.8 mm (0.020 - 0.031 in)
Allowable limit 1.2 mm (0.047 in)
Retaining plate: Refer to SDS, AT-203.
8. Check operation of reverse clutch. Refer to ªDISASSEMBLYº of Reverse Clutch, AT-156.
SAT850A
SAT842A
SAT852A
SAT841A
REPAIR FOR COMPONENT PARTS
Reverse Clutch (Cont'd)
AT-159
http://vnx.su/

High Clutch
DISASSEMBLY AND ASSEMBLY
Service procedures for high clutch are essentially the same as
those for reverse clutch, with the following exception:
ICheck of high clutch operation
NAT299
SAT853A
SAT854A
REPAIR FOR COMPONENT PARTS
AT-160
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IRemoval and installation of return spring
I Inspection of high clutch return springs
Inspection standard: Refer to SDS, AT-202.
I Inspection of high clutch drive plate
Thickness of drive plate: Standard1.52 - 1.67 mm (0.0598 - 0.0657 in)
Wear limit 1.40 mm (0.0551 in)
I Measurement of clearance between retaining plate and snap
ring
Specified clearance: Standard1.8 - 2.2 mm (0.071 - 0.087 in)
Allowable limit 3.2 mm (0.126 in)
Retaining plate: Refer to SDS, AT-203.
NAT300
SAT829A
SAT845A
SAT858A
REPAIR FOR COMPONENT PARTS
High Clutch (Cont'd)
AT-161
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Forward and Overrun Clutches
NAT301
REPAIR FOR COMPONENT PARTS
AT-162
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DISASSEMBLY AND ASSEMBLY
Forward and overrun clutches are serviced essentially the same
way as reverse clutch is serviced. However, note the following
exceptions.
ICheck of forward clutch operation.
I Check of overrun clutch operation.
I Removal of forward clutch drum
Remove forward clutch drum from transmission case by hold-
ing snap ring.
I Removal of forward clutch and overrun clutch pistons
1. While holding overrun clutch piston, gradually apply com- pressed air to oil hole.
2. Remove overrun clutch from forward clutch.
SAT860A
SAT861A
SAT865A
SAT862A
SAT863A
REPAIR FOR COMPONENT PARTS
Forward and Overrun Clutches (Cont'd)
AT-163
http://vnx.su/

IRemoval and installation of return springs
I Inspection of forward clutch and overrun clutch return springs
Inspection standard: Refer to SDS, AT-202.
I Inspection of forward clutch drive plates
Thickness of drive plate: Standard1.52 - 1.67 mm (0.0598 - 0.0657 in)
Wear limit 1.40 mm (0.0551 in)
I Inspection of overrun clutch drive plates
Thickness of drive plate: Standard1.90 - 2.05 mm (0.0748 - 0.0807 in)
Wear limit 1.80 mm (0.0709 in)
I Installation of forward clutch piston and overrun clutch piston
1. Install forward clutch piston by turning it slowly and evenly.
I Apply ATF to inner surface of clutch drum.
NAT302
SAT829A
SAT845A
SAT845A
SAT866A
REPAIR FOR COMPONENT PARTS
Forward and Overrun Clutches (Cont'd)
AT-164
http://vnx.su/

IAlign notch in forward clutch piston with groove in forward
clutch drum.
2. Install overrun clutch by turning it slowly and evenly.
I Apply ATF to inner surface of forward clutch piston.
I Measurement of clearance between retaining plate and snap
ring of overrun clutch
Specified clearance: Standard1.0 - 1.4 mm (0.039 - 0.055 in)
Allowable limit 2.0 mm (0.079 in)
Retaining plate: Refer to SDS, AT-203.
I Measurement of clearance between retaining plate and snap
ring of forward clutch
Specified clearance: Standard0.45 - 0.75 mm (0.0138 - 0.0295 in)
Allowable limit 2.15 mm (0.0846 in)
Retaining plate: Refer to SDS, AT-203.
SAT867A
SAT868A
SAT869A
SAT870A
REPAIR FOR COMPONENT PARTS
Forward and Overrun Clutches (Cont'd)
AT-165
http://vnx.su/

Low & Reverse Brake
DISASSEMBLY
1. Check operation of low and reverse brake.
a. Install seal ring onto oil pump cover and install reverse clutch.Apply compressed air to oil hole.
b. Check to see that retaining plate moves to snap ring.
c. If retaining plate does not contact snap ring,
I D-ring might be damaged.
I Oil seal might be damaged.
I Fluid might be leaking past piston check ball.
2. Remove snap ring, low and reverse brake drive plates, driven plates and dish plate.
NAT298
SAT872A
SAT873A
REPAIR FOR COMPONENT PARTS
AT-166
http://vnx.su/

3. Remove low one-way clutch inner race, spring retainer andreturn spring from transmission case.
4. Remove seal rings from low one-way clutch inner race.
5. Remove needle bearing from low one-way clutch inner race.
6. Remove low and reverse brake piston using compressed air.
7. Remove oil seal and D-ring from piston.
INSPECTION
Low and reverse brake snap ring and spring retainer
I Check for deformation, or damage.
Low and reverse brake return springs
ICheck for deformation or damage. Also measure free length
and outside diameter.
Inspection standard: Refer to SDS, AT-202.
Low and reverse brake drive plates
ICheck facing for burns, cracks or damage.
I Measure thickness of facing.
Thickness of drive plate: Standard value1.52 - 1.67 mm (0.0598 - 0.0657 in)
Wear limit 1.4 mm (0.055 in)
I If not within wear limit, replace.
SAT382I
SAT876A
SAT829A
SAT845A
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont'd)
AT-167
http://vnx.su/