INSPECT FLEXIBLE COUPLING

INSPECT PROPELLER INTERMEDIATE SHAFT

INSPECT PROPELLER SHAFT ASSEMBLY

INSPECT UNIVERSAL JOINT SPIDER ASSEMBLY

INSPECT NO. 1 CENTER SUPPORT BEARING ASSEMBLY

Check the front and rear flexible couplings for cracks or damage.

Inspect the flexible coupling centering bushing.

If the bushing is damaged, replace the propeller shaft assembly.

Using a dial indicator, check the runout of the intermediate shaft.

• Maximum runout:
• 0.8 mm (0.031 in.)

• NOTICE:

• The dial indicator must be set perpendicular to the center of the intermediate shaft.

If the shaft runout exceeds the maximum, replace the intermediate shaft.

Using a dial indicator, check the runout of the propeller shaft.

• Maximum runout:
• 0.8 mm (0.031 in.)

• NOTICE:

• The dial indicator must be set perpendicular to the center of the propeller shaft.

If the shaft runout exceeds the maximum, replace the propeller shaft.

Check that the spider bearing rotates smoothly.

Check that there is no play in the spider bearing.

If necessary, replace the propeller shaft.

Turn the center support bearing by hand in the rotating direction. Check that the center support bearing turns smoothly.

Check that the seals are not cracked or damaged.

If the center support bearing is damaged, worn, or does not turn smoothly, replace it.