INSPECT FLEXIBLE COUPLING
Check the front and rear flexible couplings for cracks or damage.
Inspect the flexible coupling centering bushing.
Tech Tips
If the bushing is damaged, replace the propeller shaft assembly.
INSPECT PROPELLER INTERMEDIATE SHAFT
Using a dial indicator, check the runout of the intermediate shaft.
| Maximum runout |
|---|
| 0.3 mm (0.0118 in.) |
Note
The dial indicator must be set perpendicular to the center of the intermediate shaft.
Tech Tips
If the shaft runout exceeds the maximum, replace the intermediate shaft.
INSPECT PROPELLER SHAFT ASSEMBLY
Using a dial indicator, check the runout of the propeller shaft.
| Maximum runout |
|---|
| 0.3 mm (0.0118 in.) |
Note
The dial indicator must be set perpendicular to the center of the propeller shaft.
Tech Tips
If the shaft runout exceeds the maximum, replace the propeller shaft.
INSPECT UNIVERSAL JOINT SPIDER ASSEMBLY
Check that the spider bearing rotates smoothly.
Check that there is no play in the spider bearing.
Tech Tips
If necessary, replace the propeller shaft.
INSPECT NO. 1 CENTER SUPPORT BEARING ASSEMBLY
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.
Tech Tips
If the center support bearing is damaged, worn, or does not turn smoothly, replace it.