Toothed Belt Tension, Adjust - Isuzu C22NE Workshop Manual

ENGINE MECHANICAL (C22NE, 22LE, 20LE) 6A-25

Toothed Belt Tension, Adjust

(Engines with toothed belt tension
roller)
Removal
Refer to 6A-23. Toothed Belt and Timing check and removal
steps.
Adjust
1. Loosen the fastening bolt of the toothed belt tension
roller.
2. Turn the toothed belt tension roller at adjustment
eccentric(1) in the direction of arrow (counterclockwise),
until pointer (2) comes to the right stop.
3. If necessary tighten the fastening bolt of toothed belt
tension roller.
4. Rotate the crankshaft twice (720°) in the engine rotational
direction until marks (2) and (1) align again.
5. Turn the eccentric in the direction of arrow (clockwise)
until pointer (1) and notch (2) are positioned to suit age of
toothed belt.
6. Rotate the crankshaft twice (720°) in the engine rotational
direction again and correct adjustment if necessary.
Installation
Refer to 6A-24 Toothed Belt and Timing check and installation
steps.