Extension Case
- Using the ST, install the oil seal to the extension case. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL(6MT) (TY75)>OIL SEAL>REPLACEMENT .NOTE: Use a new oil seal.
- Install the dust cover.
- Install the transfer drive gear to the extension case. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL(6MT) (TY75)>TRANSFER DRIVE GEAR>INSTALLATION .