COOLING FAN HYDRAULIC PUMP DRIVE GEAR REPLACEMENT - CONTINUED
INSPECTION - CONTINUED
Measure drive gear drive shaft outside diameter as shown. Measurement must be 1.3773 to 1.3780 in. (34.984 to 35.000
mm). If not as specified, replace drive gear.
OUTSIDE DIAMETER, DRIVE GEAR SHAFT
Ensure all components have been cleaned and are free of old sealants and gasket material.
Apply a light coat of clean lubricating oil to needle bearing bore in front gear housing and hydraulic pump drive adapter.
Apply a light coat of clean lubricating oil to outside diameter of both needle bearings.
Front gear housing needle bearing MUST be installed 0.010 to 0.030 in. (0.25 to 0.76 mm) below gear
Using bearing installer provided, install new needle bearing (5) in front gear housing.