Page 985 of 1833
4. Install side plate onto forward clutch drum.
5. Install snap ring onto forward clutch drum.
SAT887A
REPAIR FOR COMPONENT PARTS
Forward Clutch Drum Assembly (Cont'd)AT-172
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Page 986 of 1833
Rear Internal Gear and Forward Clutch Hub
DISASSEMBLY
1. Remove rear internal gear by pushing forward clutch hub for-ward.
2. Remove thrust washer from rear internal gear.
3. Remove snap ring from forward clutch hub.
SAT896AA
SAT897A
SAT898A
SAT899A
REPAIR FOR COMPONENT PARTS
AT-173
http://vnx.su/
Page 987 of 1833
4. Remove end bearing.
5. Remove forward one-way clutch and end bearing as a unit fromforward clutch hub.
6. Remove snap ring from forward clutch hub.
INSPECTION
Rear internal gear and forward clutch hub
I Check gear for excessive wear, chips or cracks.
I Check frictional surfaces of forward one-way clutch and thrust
washer for wear or damage.
I Check spline for wear or damage.
Snap ring and end bearing
ICheck for deformation or damage.
SAT900A
SAT955A
SAT901A
SAT902A
SAT903A
REPAIR FOR COMPONENT PARTS
Rear Internal Gear and Forward Clutch Hub
(Cont'd)
AT-174
http://vnx.su/
Page 988 of 1833
ASSEMBLY
1. Install snap ring onto forward clutch hub.
2. Install end bearing.
3. Install forward one-way clutch onto clutch hub.
IInstall forward one-way clutch with flange facing rearward.
4. Install end bearing.
5. Install snap ring onto forward clutch hub.
6. Install thrust washer onto rear internal gear.
I Apply petroleum jelly to thrust washer.
I Securely insert pawls of thrust washer into holes in rear
internal gear.
7. Position forward clutch hub in rear internal gear.
8. After installing, check to assure that forward clutch hub rotates clockwise.
SAT901A
SAT904A
SAT906A
SAT907A
SAT905A
REPAIR FOR COMPONENT PARTS
Rear Internal Gear and Forward Clutch Hub
(Cont'd)
AT-175
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Page 989 of 1833
Band Servo Piston Assembly
DISASSEMBLY
1. Block one oil hole in OD servo piston retainer and the centerhole 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
http://vnx.su/
Page 990 of 1833
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
ICheck 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
http://vnx.su/
Page 991 of 1833
ASSEMBLY
1. Install O-rings onto servo piston retainer.
IApply 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
http://vnx.su/
Page 992 of 1833
6. Place piston stem end on a wooden block. While pushing servopiston 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
http://vnx.su/