Flywheel Housing

OIL AND WATER PUMP DRIVE

REMOVE OIL AND WATER PUMP DRIVE 1313-11

start by: a) remove oil pump b) Remove water pump

1. Remove bolts (1) and pull adapter assembly (2) and the gears from the front drive housing as a unit. The weight of the unit is 23 kg (50 lb.).

2. Remove bolts(4) and pull adapter assembly(3) from the front drive housing.

INSTALL OIL AND WATER PUMP DRIVE 1313-12

1. Make sure the O-ring seal is installed in the groove of adapter assembly (1) and put clean engine oil on it.

2. Put adapter assembly (1) in position and install the bolts to hold it to the front drive housing.

3. Make sure the 0-ring seals are installed on the grooves of adapter assembly (2) and have clean engine oil on them.

4. Put the gears and adapter assembly (2) in position as a unit. Make sure the drive gear is engaged correctly with the idler gear and tighten the bolts to hold adapter assembly (2) in position. end by: a) install oil pump. b) install water pump

OIL AND WATER PUMP DRIVE

DISASSEMBLE OIL AND WATER PUMP DRIVE 1313-15

Tools Needed A 1P520 Driver Group 1

start by: a) remove oil and water pump drive

1. Remove oil pump O-ring seal (4) from adapter (3).

2. Remove washers (2). Remove adapter (3) from shaft assembly (1).

3. Remove O-ring seals (6) and (7) from adapter (3).

4. Use a press and tool group (A) to remove bearing (5) from adapter (3).

5. Remove bolts (9) to remove gears (8) and (10) from shaft assembly (1).

6. Remove O-ring seal (13) from the water pump adapter assembly (12).

7. Use a press and tool group (A) to remove bearing ( 11) from adapter assembly (12).

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