Use clean 15W-40 oil to lubricate the housing shaft bore.
Use Lubriplateா 105 or its equivalent to lubricate the front thrust face on the housing.
Install the shaft and the gear.
Use Lubriplateா 105 or its equivalent to lubricate the rear thrust face on the housing.
Install the clamping washer over the shaft.
With the gear/shaft assembly supported in an arbor press, use a mandrel to install the coupling. Push the coupling
until it touches the clamping washer.
NOTE: The splined-type coupling must be installed with the relieved area facing the clamping washer. The hub-type
coupling must be installed with the drive tangs facing away from the clamping washer.
Caution: The capscrew must contain an oil drilling if an air compressor is to be mounted on the engine.
Install the washer and the capscrew.
Torque Value: 47 N•m [35 ft-lb]
Install the straight thread o-ring plugs in the housing.
Torque Value: 5 N•m [47 in-lb]
Rotate the shaft to check for correct assembly.
Measure the drive shaft end clearance at the end of the shaft for accurate measurement.
If the end clearance is not within specifications, make sure the coupling is positioned tightly against the clamping washer.
