Belt Tension & Accessory Drive
V-belt and serpentine belt tension reference. Adjust with the engine off and keys out — belts and pulleys can pinch fingers.
| Belt Type | Tension Check | Target |
|---|---|---|
| V-belt (deflection) | Press midway on the longest span (~10 lb) | ~1/2" per foot of span |
| V-belt (gauge) | Belt-tension gauge if available | Per manufacturer (typ. 90–150 lb) |
| Serpentine (1979+) | Automatic tensioner | Wear indicator within range |