Nissan Terrano model r20 series 2004. Instruction — part 248
Band Servo Piston Assembly
DISASSEMBLY
1. Block one oil hole in OD servo piston retainer and the center
hole in OD band servo piston.
2. Apply compressed air to the other oil hole in piston retainer to
remove OD band servo piston from retainer.
3. Remove D-ring from OD band servo piston.
4. Remove band servo piston assembly from servo piston retainer
by pushing it forward.
5. Place piston stem end on a wooden block. While pushing servo
piston spring retainer down, remove E-ring.
SAT908AC
SAT909A
SAT910A
SAT911A
REPAIR FOR COMPONENT PARTS
AT-176
6. Remove servo piston spring retainer, return spring C and pis-
ton stem from band servo piston.
7. Remove E-ring from band servo piston.
8. Remove servo cushion spring retainer from band servo piston.
9. Remove D-rings from band servo piston.
10. Remove O-rings from servo piston retainer.
INSPECTION
Pistons, retainers and piston stem
I
Check frictional surfaces for abnormal wear or damage.
Return springs
I
Check for deformation or damage. Measure free length and
outer diameter.
Inspection standard:
Refer to SDS, AT-203.
SAT912A
SAT913A
SAT914A
SAT915A
SAT916AA
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont’d)
AT-177
ASSEMBLY
1. Install O-rings onto servo piston retainer.
I
Apply ATF to O-rings.
I
Pay attention to position of each O-ring.
2. Install servo cushion spring retainer onto band servo piston.
3. Install E-ring onto servo cushion spring retainer.
4. Install D-rings onto band servo piston.
I
Apply ATF to D-rings.
5. Install servo piston spring retainer, return spring C and piston
stem onto band servo piston.
SAT917A
SAT918A
SAT919A
SAT920A
SAT912A
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont’d)
AT-178
6. Place piston stem end on a wooden block. While pushing servo
piston spring retainer down, install E-ring.
7. Install band servo piston assembly onto servo piston retainer by
pushing it inward.
8. Install D-ring on OD band servo piston.
I
Apply ATF to D-ring.
9. Install OD band servo piston onto servo piston retainer by push-
ing it inward.
SAT921A
SAT922A
SAT923A
SAT924A
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont’d)
AT-179
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