Assembly (1)
- Install new differential side oil seal into transaxle case as specified using Tool.
Tool number: ST33400001 (J-26082)
Distance: 3.0 - 4.0 mm (0.118 - 0.157 in)
- Install counter drive gear sub assembly.
- Install snap ring using snap ring pliers.
- Install new O-rings in 1st and reverse brake piston.NOTE:
- Do not reuse O-rings.
- Apply ATF to O-rings.
- Coat the inner surface of transaxle case with ATF.
- Install 1st and reverse brake piston in transaxle case.
- Put return spring on 1st and reverse brake piston.
- Install the snap ring into groove while compressing the return spring by hand using flat-bladed screwdriver or suitable tool.
- Put thrust bearing race and thrust bearing on counter drive gear sub assembly.NOTE: Apply petroleum jelly to thrust and thrust bearing race.
- Install FR planetary ring gear assembly with one-way clutch No. 2.
- Install 1st and reverse brake flanges, 1st and reverse brake discs and 1st and reverse brake plates.
- Install snap ring using a flat-bladed screwdriver or suitable tool.
- Set a dial indicator as shown.
- Applying compressed air (4Kg/cm2
) and measure the 1st and reverse brake piston stroke.
Piston stroke: 1.39 - 2.21 mm (0.0547 - 0.0870 in)
In a case that is out of reference, check the following items:
- Oil pressure leak
- Damage of O-ring
- Wear damage of disc
- Install thrust bearing.NOTE: Apply petroleum jelly to thrust bearing.
- Install planetary gear assembly.
- Install thrust bearing race in planetary gear assembly.NOTE: Apply petroleum jelly to thrust bearing race.
- Install thrust needle roller bearing and thrust bearing race in RR planetary ring gear assembly.NOTE: Apply petroleum jelly to thrust needle roller bearing.
- Install RR planetary ring gear assembly.
- Install planetary sun gear sub assembly and thrust needle roller bearing.NOTE: Apply petroleum jelly to thrust needle roller bearing.
- Install forward and direct clutch assembly.
- Install thrust bearing race, thrust needle roller bearing and new seal ring in forward and direct clutch assembly.
- Check the distance of "A".
Dimension "A": 50.850 - 51.825 mm
(2.0020 - 2.0404 in)
CAUTION: If the distance is out of standards, adjust with in standards again. - Install transaxle lube apply tube using a soft hammer.CAUTION: Be careful not to bend and damage transaxle lube apply tube.
- Tighten tube clamp bolt to specified torque. Refer to COMPONENTS .
- Install new governor apply gaskets in transaxle case.NOTE:
- Do not reuse gaskets.
- Apply petroleum jelly to gaskets.
- Install transaxle case cover in transaxle case.
- Tighten transaxle case cover bolts to specified torque. Refer to
COMPONENTS .CAUTION: Do not reuse seal bolts.BOLT SYMBOL SPECIFICATION
Bolt symbol Length mm (in) Number of bolts A 30(1.18) 8 B 45(1.77) 2 C 48 (1.89) 2 D(1) - 1 (1) Stud bolt - Tighten anchor bolt to specified torque. Refer to COMPONENTS .
- Install new O-ring in U/D brake piston assembly.NOTE:
- Do not reuse O-rings.
- Apply ATF to O-rings.
- Coat the inner surface of transaxle case with ATF.
- Install compression spring and U/D brake piston assembly.
- Install new O-rings in U/D brake damper assembly.NOTE:
- Do not reuse O-ring.
- Apply ATF to O-ring.
- Install U/D brake damper assembly.
- Install snap ring using a snap ring pliers.CAUTION: If the snap ring is deformed, replace it.
- Install thrust needle roller bearing adjust shim and thrust bearing race in U/D RR planetary ring gear sub assembly.NOTE: Apply petroleum jelly to adjust shim, thrust needle roller bearing and thrust bearing race.
- Install U/D RR planetary ring gear sub assembly.
- Install U/D RR planetary carrier assembly and thrust bearing races.NOTE: Apply petroleum jelly to bearing races.
- Install U/D brake band assembly.
- Measure the U/D brake piston stroke applying and releasing the compressed air (4Kg/cm2
) as shown.
Piston Stroke: 5.76 - 6.76 mm (0.2268 - 0.2661 in)
- If the piston stroke is out of standards, select another U/D brake piston. Refer to U/D BRAKE .