Disassembly

Hydraulic Cooling Fan Motor:

MOTOR DISASSEMBLY
1. Slightly mount the motor housing in a vise.

CAUTION: Be careful not to damage the motor housing.





2. Remove motor cover.
(a) Remove the 4 bolts and motor cover.
(b) Remove the O-ring from the motor housing.





3. Remove rear thrust washer.
4. Remove drive shaft.





5. Remove drive and driven rotors.
6. Remove front thrust washer.





OIL SEAL REPLACEMENT
1. Remove oil seal.
(a) Using snap ring pliers, remove the snap ring and plate washer.





(b) Using a screwdriver, pry out the oil seal.

CAUTION: Be careful not to damage the motor housing.





2. Install oil seal.
(a) Using SST No. 09950 - 60010 (09951 - 00280) and 09950-70010 (09951-07100) and a hammer, tap in a new oil seal to a depth of 4.5 - 5.5 mm (0.177 - 0.217 inch) from the housing edge.
(b) Using snap ring pliers, install the plate washer and snap ring.
(c) Apply fluid to the oil seal lip.