Disassembly

DISASSEMBLY





1) Oil pump body
(1) Place oil pump in a vise, and remove two bolts which secure tank.

CAUTION: Do not place oil pump directly in vise; use soft pads and hold oil pump lightly to protect it.





(2) Remove four bolts which secure rear cover.





(3) Remove the following parts from front casing.

CAUTION: Discard old seal washer; replace with a new one.





2) Control valve
Slightly loosen outlet connector, and remove connector.
Remove the following parts for pump casing.
- Spool valve assembly
- Flow control spring
- Connector
- O-ring





3) Shaft
(1) Remove snap ring from front casing.





(2) Remove shaft using a hand press.

CAUTION:
- Discard old drive shaft assembly; replace with a new one.
- Be careful not to scratch or dent casing's surface which serves as a seal.





(3) Pry oil seal off using a screwdriver.

CAUTION: Be careful not to scratch inner surface of casing.

4) Remove pressure switch.