Diesel Data: Automotive Repair

Drive/Propeller Shaft: Testing and Inspection




Propeller Shaft Inspection

Universal Joint and Boots

1. Shift the transmission to N.

2. Raise and support the vehicle Service and Repair.

3. Release the parking brake.

4. Check the center support bearing (A) for excessive play or noise. If the center support has excessive play or noise, replace the propeller shaft assembly.





5. Check the rubber portion (B) of the center support bearing for damage and deterioration. If the rubber portion is damaged or deteriorated, replace the propeller shaft assembly.

6. Check the universal joints for excessive play or noise. If the universal joints have excessive play or noise, replace the propeller shaft assembly.

Propeller Shaft Runout

1. Shift the transmission to N.

2. Raise and support the vehicle Service and Repair.

3. Release the parking brake.

4. Install a dial indicator with its needle on the center of the No. 1 propeller shaft or the No. 2 propeller shaft.

5. Turn the other propeller shaft slowly and check the runout. Repeat this procedure for the other propeller shaft.









6. If the runout on either propeller shaft exceeds the service limit, replace the propeller shaft assembly.