Disassembling the oil pump
1. Remove the sealing ring (1).
2. Remove the sealing ring (2).
3. Remove the oil seal (3).
4. Remove the oil pump (4).
Assembling the oil pump
1. Install the oil pump (4).
2. Install the seal (3).
1) Install the oil seal using special tool MD998334.
(Article reprinted from the website: «mitsubishiman»)
2) Apply automatic transmission fluid to the lip of the oil seal.
3. Install the sealing ring (2).
4. Install the sealing ring (1).
Note: Install four new O-rings and coat them with automatic transmission fluid.