If the oil seal on the transaxle case side is damaged and fluid is leaking, replace the oil seal with a new unit. When installing the new oil seal, use the specialized tool.
2WD both sides (4WD left side) : 09453-3B400
4WD right side : 09453-2W100
Install in the reverse order of removal.
Add to manual transaxle fluid after Installing the manual transaxle.
(Refer to Manual Transaxle System - "Manual Transaxle Fluid")
Perform the air bleeding procedure in concentric slave cylinder after pouring the brake fluid.
(Refer to Clutch System - "Concentric Slave Cylinder Assembly")