Drive Belt Tensioner: Testing and Inspection

DRIVE BELT AUTO TENSIONER INSPECTION [LF, L5]

LF

1. Remove the generator drive belt with the A/C drive belt still installed and set it out of the way. Service and Repair

2. Verify that the drive belt auto tensioner moves smoothly in the operational direction.






- If it does not move smoothly, replace the drive belt auto tensioner. Engine Disassembly/Assembly

3. Turn the drive belt auto tensioner pulley by hand and verify that it rotates smoothly.

- If it does not move smoothly, replace the drive belt auto tensioner. Engine Disassembly/Assembly

4. Install the generator drive belt. Service and Repair

L5

1. Remove the drive belt. Service and Repair

2. Verify that the drive belt auto tensioner moves smoothly in the operational direction.






- Replace the drive belt auto tensioner if necessary. Engine Disassembly/Assembly

3. Rotate the drive belt auto tensioner pulley by hand and verify that it rotates smoothly.

- Replace the drive belt auto tensioner if necessary. Engine Disassembly/Assembly

4. Install the drive belt. Service and Repair