DISASSEMBLY AND ASSEMBLY
Required special tools:
DISASSEMBLY SERVICE POINT
NUT REMOVAL
Remove the nut from the reduction gear sub-assembly.
REDUCTION GEAR BEARING REMOVAL
CAUTION Align the tang of special tool as shown in the diagram.
Using the special tools MB990810, MB990947 and MD999566, remove the inner race of reduction gear bearing (converter housing side) from the reduction gear sub-assembly.
REDUCTION GEAR BEARING REMOVAL
Using the special tools MB990984 and MD998917, remove the outer race of reduction gear bearing (transaxle case side) from the reduction gear sub-assembly.
ASSEMBLY SERVICE POINT
REDUCTION GEAR BEARING INSTALLATION
CAUTION
Using the special tools MD998812, MD998813 and MD998819, install the inner race of reduction gear bearing (transaxle case side) on the reduction gear sub-assembly.
REDUCTION GEAR BEARING INSTALLATION
CAUTION
Using the special tools MD998812, MD998813 and MD998819, install the inner race of reduction gear bearing (converter housing side) on the reduction gear sub-assembly.
NUT INSTALLATION
Install the nut on the reduction gear sub-assembly to the specified torque.
Tightening torque: 250 N*m (184 ft-lb)
INSPECTION
REDUCTION GEAR SUB-ASSEMBLY
Measure the inner race press-fit shaft diameter of reduction gear sub-assembly, and replace the assembly if the diameter does not meet the standard value.
Standard values
Reduction Gear Sub-assembly
ASSEMBLY
CAUTION The reduction gear sub-assembly can only be assembled, not disassembled.
Assembly steps
Required special tools:
ASSEMBLY SERVICE POINT
REDUCTION PINION GEAR / IDLER GEAR INSTALLATION
CAUTION When attaching the idler gear to the reduction pinion gear, make sure the center boss portion A faces the reduction pinion gear.
Using the special tools MD998812, MD998813 and MD998819, attach the idler gear to the reduction pinion gear.