Infiniti I35 (A33). Manual — part 89
Band Servo Piston Assembly
COMPONENTS
NHAT0169
SAT848K
AAT879
DISASSEMBLY
NHAT0170
1.
Remove band servo piston fixing bolts.
SAT093J
2.
Apply compressed air to oil hole in transmission case to
remove O/D servo piston retainer and band servo piston
assembly.
I
Hold band servo piston assembly with a rag or nylon
waste.
AAT880
3.
Apply compressed air to oil hole in O/D servo piston retainer
to remove O/D servo piston from retainer.
I
Hold O/D band servo piston while applying compressed
air.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly
AT-353
AAT881
4.
Remove D-ring from O/D servo piston.
AAT882
5.
Remove O-rings from O/D servo piston retainer.
SAT293D
6.
Remove band servo piston assembly from servo piston
retainer by pushing it forward.
SAT294D
7.
Place piston stem end on a wooden block. While pushing
servo piston spring retainer down, remove E-ring.
AAT883
8.
Remove O/D servo return spring, band servo thrust washer
and band servo piston stem from band servo piston.
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont’d)
AT-354
SAT296DA
9.
Remove O-rings from servo piston retainer.
SAT297D
10. Remove D-rings from band servo piston.
INSPECTION
NHAT0171
Pistons, Retainers and Piston Stem
NHAT0171S01
I
Check frictional surfaces for abnormal wear or damage.
AAT884
Return Springs
NHAT0171S02
I
Check for deformation or damage.
I
Measure free length and outer diameter.
Inspection standard:
Refer to SDS, AT-388.
SAT297D
ASSEMBLY
NHAT0172
1.
Install D-rings to servo piston retainer.
I
Apply ATF to D-rings.
I
Pay attention to position of each O-ring.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont’d)
AT-355
AAT883
2.
Install band servo piston stem, band servo thrust washer, O/D
servo return spring and spring retainer to band servo piston.
SAT301D
3.
Place piston stem end on a wooden block. While pushing
servo piston spring retainer down, install E-ring.
SAT296DA
4.
Install O-rings to servo piston retainer.
I
Apply ATF to O-rings.
I
Pay attention to position of each O-ring.
SAT303D
5.
Install band servo piston assembly to servo piston retainer by
pushing it inward.
AAT881
6.
Install D-ring to O/D servo piston.
I
Apply ATF to D-ring.
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont’d)
AT-356
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