Transaxle Case: Disassembly
- Remove and discard the final drive lube tube.
- Using the special tool, remove and discard the final drive lube tube seal.
- Remove the parking pawl ratchet spring.
- Remove the manual control lever outer assembly.
- Remove the manual control lever shaft assembly.
- Remove the parking pawl shaft retainer and bolt.
- Remove the parking pawl shaft.
- Remove the parking pawl assembly.
- Remove the parking pawl.
- Remove the parking pawl return spring.
- Remove and discard the manual control lever seal.
- Remove the manual valve actuator rod (manual valve link).
- Remove and discard the manual valve detent lever shaft retaining pin.
- Remove the manual valve detent lever shaft retaining pin.
- Remove the manual valve detent lever and shaft assembly.
- Pull the manual valve detent lever and manual valve detent lever shaft from the transaxle case.
- Lift the manual valve detent lever from the transaxle case.
- Remove and discard the manual control seal.
- If a new case is being installed, remove the line pressure port plug.
- If a new case is being installed, remove and discard the cooler tube fitting.
- As necessary, remove the No. 18 driven sprocket bearing assembly from transaxle case.
- Install the special tool into the transaxle.
- Position the special tool.
- Remove the bearing.
- Using the special tools, remove the No. 18 driven sprocket bearing assembly.
- Position the special tool.
- Position the special tool.
- Remove the No. 18 driven sprocket bearing.
- Clean all components with a suitable solvent and use moisture-free compressed air to dry all parts and clean fluid passages. Check the following before assembling:
- Final drive lubrication tube for damage
- Manual control linkage for damage or wear
- Case mating surfaces for nicks or deformation
- Bearing wear
- Support area wear
CAUTION:
Do not damage the transaxle case bore during seal removal.
CAUTION:
Do not damage the transaxle case sealing surface.
CAUTION:
Do not damage the transaxle case sealing surface.
NOTE:
There are 2 retaining pins, one on either side of the manual valve detent lever.
CAUTION:
Do not damage the seal bore in the case during seal removal.
NOTE:
The driven sprocket bearing No. 18 can only be installed new once. If the bearing has been installed new once before, a new transaxle case must be used.
WARNING:
When using compressed air, never let air pressure exceed 172 kPa (25 psi) and always wear safety glasses. Compressed air may cause foreign material or parts to become airborne. Failure to follow this instruction may result in serious personal injury.