Lexus IS250 IS220d GSE20 ALE20 2AD-FHV ENGINE MECHANICAL
DRIVE BELT - INSPECTION
| 1. INSPECT V-RIBBED BELT |
Visually check the belt for excessive wear, frayed cords, etc. If any defect is found, replace the belt.
- HINT:
Cracks on the rib side of a belt are considered acceptable. If the belt has chunks missing from the ribs, it should be replaced.
A "new belt" is a belt which has been used for less than 5 minutes with the engine running.
A "used belt" is a belt which has been used for 5 minutes with the engine running.
| 2. INSPECT V-RIBBED BELT TENSIONER ASSEMBLY |
Check that the tensioner turns smoothly by turning it clockwise and counterclockwise. If a malfunction exists, replace the tensioner.
LEXUS IS250, IS220d / GSE20 ALE20