Mitsubishi S4S-D — Inspection and Adjustment of V-belt Tension
Adjustments · V-belt / alternator
For the Mitsubishi S4S-D, from the Mitsubishi service manual.
Applies to: Mitsubishi S4S-D, Mitsubishi S4S engine
Procedure
- Inspect the V-belt for deflection when pressed with the thumb at the center of its span.
- Loosen all bolts securing the alternator.
- Tilt the alternator at an appropriate angle to adjust tension.
- Retighten the bolts.
Specs & values
- Deflection of V-belt: 10 to 12 mm [0.39 to 0.47 in]
Source: Mitsubishi service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.