Infiniti I30 (A33). Manual — part 83
SAT092F
8.
Check operation of reverse clutch.
Refer to “DISASSEMBLY”, “Reverse Clutch”, AT-326.
High Clutch
COMPONENTS
NHAT0149
SAT774J
SAT176D
DISASSEMBLY
NHAT0150
1.
Check operation of high clutch.
a.
Apply compressed air to oil hole of input shaft with nylon cloth.
I
Stop up hole on opposite side of input shaft with nylon
cloth.
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.
SAT177D
2.
Remove seal rings from input shaft.
I
Always replace when removed.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Reverse Clutch (Cont’d)
AT-329
SAT095F
3.
Remove snap ring.
4.
Remove drive plates, driven plates and retaining plate.
SAT108F
5.
Set Tool on spring retainer and remove snap ring from high
clutch drum while compressing return springs.
I
Set Tool directly over springs.
I
Do not expand snap ring excessively.
6.
Remove spring retainer and return springs.
SAT111F
7.
Remove piston from high clutch drum by turning it.
SAT371FA
8.
Remove D-rings from piston.
INSPECTION
NHAT0151
High Clutch Snap Ring, Spring Retainer and Return
Springs
NHAT0151S01
I
Check for deformation, fatigue or damage.
If necessary, replace.
I
When replacing spring retainer and return springs,
replace them as a set.
REPAIR FOR COMPONENT PARTS
High Clutch (Cont’d)
AT-330
SAT162D
High Clutch Drive Plates
NHAT0151S02
I
Check facing for burns, cracks or damage.
I
Measure thickness of facing.
Thickness of drive plate:
Standard value 1.6 mm (0.063 in)
Wear limit 1.4 mm (0.055 in)
I
If not within wear limit, replace.
SAT186D
High Clutch Piston
NHAT0151S03
I
Make sure that check balls are not fixed.
I
Apply compressed air to check ball oil hole opposite the return
spring. Make sure there is no air leakage.
I
Apply compressed air to oil hole on return spring side to make
sure that air leaks past ball.
SAT187D
Seal Ring Clearance
NHAT0151S04
I
Install new seal rings onto input shaft.
I
Measure clearance between seal ring and ring groove.
Standard clearance:
0.08 - 0.23 mm (0.0031 - 0.0091 in)
Allowable limit:
0.23 mm (0.0091 in)
I
If not within allowable limit, replace input shaft assembly.
SAT371FA
ASSEMBLY
NHAT0152
1.
Install D-rings on piston.
I
Apply ATF to both parts.
SAT111F
2.
Install piston assembly by turning it slowly.
I
Apply ATF to inner surface of drum.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
High Clutch (Cont’d)
AT-331
SAT109F
3.
Install return springs and spring retainer on piston.
SAT108F
4.
Set Tool on spring retainer and install snap ring while com-
pressing return springs.
I
Set Tool directly over return springs.
SAT113F
I
Do not align snap ring gap with spring retainer stopper.
SAT095F
5.
Install drive plates, driven plates and retaining plate.
I
Take care with the order and direction of plates.
6.
Install snap ring.
SAT116F
7.
Measure clearance between retaining plate and snap ring. If
not within allowable limit, select proper retaining plate.
Specified clearance:
Standard 1.8 - 2.2 mm (0.071 - 0.087 in)
Allowable limit 2.8 mm (0.110 in)
Retaining plate:
Refer to SDS, AT-384.
REPAIR FOR COMPONENT PARTS
High Clutch (Cont’d)
AT-332
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