Part 6
REAR INTERNAL GEAR AND FORWARD CLUTCH HUBDISASSEMBLY
1. Remove rear internal gear by pushing forward clutch hub forward.
2. Remove thrust washer from rear internal gear.
3. Remove snap ring from forward clutch hub.
4. Remove end bearing.
5. Remove forward one-way clutch and end bearing as a unit from forward clutch hub.
6. Remove snap ring from forward clutch hub.
INSPECTION
Rear Internal Gear and Forward Clutch Hub
- Check gear for excessive wear, chips or cracks.
- Check frictional surfaces of forward one-way clutch and thrust washer for wear or damage.
- Check spline for wear or damage.
Snap Ring and End Bearing
- Check for deformation or damage.
ASSEMBLY
1. Install snap ring onto forward clutch hub.
2. Install end bearing.
3. Install forward one-way clutch onto clutch hub.
- Install 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.
- Apply petroleum jelly to thrust washer.
- 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.
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.
6. Remove servo piston spring retainer, return spring C and piston 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 0-rings from servo piston retainer.
INSPECTION
Pistons, Retainers and Piston Stem
- Check frictional surfaces for abnormal wear or damage.
Return Springs
- Check for deformation or damage. Measure free length and outer diameter.
Inspection standard: Refer to image.
ASSEMBLY
1. Install O-rings onto servo piston retainer.
- Apply ATF to 0-rings.
- 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.
- Apply ATF to D-rings.
5. Install servo piston spring retainer, return spring C and piston stem onto band servo piston.
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.
- Apply ATF to D-ring.
9. Install OD band servo piston onto servo piston retainer by pushing it inward.
PARKING PAWL COMPONENTS
DISASSEMBLY
1. Slide return spring to the front of rear extension flange.
2. Remove return spring, pawl spacer and parking pawl from rear extension.
3. Remove parking pawl shaft from rear extension.
4. Remove parking actuator support and rod guide from rear extension.
INSPECTION
Parking Pawl and Parking Actuator Support
- Check contact surface of parking rod for wear.
ASSEMBLY
1. Install rod guide and parking actuator support onto rear extension.
2. Insert parking pawl shaft into rear extension.
3. Install return spring, pawl spacer and parking pawl onto parking pawl shaft.
4. Bend return spring upward and install it onto rear extension.