Transaxle Rear Cover
TRANSAXLE REAR COVERCOMPONENTS:
DISASSEMBLY
1. REMOVE TRANSAXLE REAR COVER PLUG
a) Remove the 4 transaxle rear cover plugs from the transaxle rear cover.
b) Using a screwdriver, remove the O-ring from the transaxle rear cover plug.
2. REMOVE OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
a) Using SST, a press and screwdriver, remove the snap ring.
SST 09387-00070
NOTICE: Stop the press when the overdrive brake piston is lowered to 1 to 2 mm (0.039 to 0.078 inch) from the snap ring groove, preventing the overdrive brake piston from being deformed.
b) Remove the overdrive brake return spring.
3. INSPECT OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
4. REMOVE 2ND COAST AND OVERDRIVE BRAKE PISTON
a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the transaxle rear cover to remove the overdrive brake piston.
NOTICE:
^ Blowing air may cause the piston to jump out. When removing the piston, hold it with your hand using a waste cloth.
^ Take care not to splash ATF when blowing air.
5. REMOVE 2ND COAST AND OVERDRIVE O-RING
a) Using a screwdriver, remove the 2 O-ring from the 2nd coast and overdrive brake piston.
6. REMOVE CLUTCH DRUM OIL SEAL RING
a) Remove the 3 oil seal rings.
7. REMOVE TRANSAXLE REAR COVER NEEDLE ROLLER BEARING
a) Using SST, remove the bearing.
SST 09387-00041 (09387-01021)
INSPECTION
1. INSPECT OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
a) Using a vernier caliper, measure the free length of the spring together with the spring seat.
Standard free length: 17.88 mm (0.7039 inch)
REASSEMBLY
1. INSTALL TRANSAXLE REAR COVER NEEDLE ROLLER BEARING
a) Using SST and a press, press in the new bearing to the transaxle rear cover.
SST 09950-60010 (09951-00190, 09952-06010), 09950-70010 (09951-07100)
Standard clearance A: 25.2 mm (0.992 inch)
2. INSTALL CLUTCH DRUM OIL SEAL RING
a) Compress the oil seal ring from both sides to reduce dimension A.
Standard dimension A: 5.0 mm (0.197 inch)
b) Coat the oil seal ring with ATF and install it to the transaxle rear cover.
3. INSTALL 2ND COAST AND OVERDRIVE O-RING
a) Coat 2 new O-rings with ATF, and install them to the transaxle rear cover.
NOTICE: Be careful not to damage the lip of the oil seal.
4. INSTALL 2ND COAST AND OVERDRIVE BRAKE PISTON
a) Coat the piston with ATF, and install it to the transaxle rear cover.
NOTICE: Be careful not to damage the lip of the oil seal.
5. INSTALL OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
a) Using SST and a press, press in the overdrive brake return spring and snap ring to the transaxle rear cover.
SST 09387-00070
NOTICE: Stop the press when the overdrive brake piston is lowered to 1 to 2 mm (0.039 to 0.078 inch) from the snap ring groove, preventing the overdrive brake piston from being deformed.
6. INSTALL TRANSAXLE REAR COVER PLUG
a) Install 4 new O-rings and the 4 cover plugs to the transaxle rear cover.
Torque: 7.4 Nm (75 kgf-cm, 65 inch lbs.)
NOTICE: Be careful not to damage the lip of the oil seal.