1-24 Engine Mechanical Industrial 1.6L
Toothed Belt Tension, Adjust
Notice: Testing is performed with the engine cold – at
room temperature.
Removal Procedure
1. Remove upper part of toothed belt cover – see operation
Toothed Belt Cover – Upper Part, Remove and Install.
2. Remove ribbed V–belts – see operation Ribbed V–belts,
Remove and Install.
3. Remove lower part of toothed belt cover – see operation
Toothed Belt Cover – Lower Part, Remove and Install.
Adjust
1. Screw fastening bolt for toothed belt drive gear into crank-
shaft and turn crankshaft in engine rotational direction un-
til pointer on toothed belt drive gear is flush with mark on
oil pump housing. At the same time, notch on camshaft
pulley must be flush with mark on rear toothed belt cover.
2. Release fastening bolts for coolant pump.
3. Tension toothed belt by turning coolant pump in direction
of arrow (clockwise) with KM–421–A until pointer (1) is
at right stop.
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