Checking and adjusting Poiyrib drive belt of AC compressor

When adjusting the Poiyrib drive belt, the belt thickness must be taken into account. Determine belt thickness with a caliper gauge. The following adjustment specifications are applicable in accordance with the belt thickness determined:

Scale value indications for Special Tool 9201

Belt thickness Scale value Link rod (mm)

After fitting a new Poiyrib drive belt, compensate the settling of the belt as follows: Run engine at idle for approx. 15 min. or test drive vehicle for approx. 15 min. Then allow engine to cool down to ambient temperature and correct setting according to the specifications applicable to the respective belt thickness.


Maintenance operations

Printed in Germany - XI, 1994

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