Jetta III L4-1.9L DSL Turbo (AAZ) (1993)
Compressor Clutch: Service and Repair
NOTE:
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The A/C compressor shown in images (Sanden model SD7 -H15-) is not applicable for all Golf, GTI, Jetta and Cabrio vehicles.
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For clutch component identification, See: Diagrams/Exploded Views
Removing And Installing Clutch Plate Nut, And Adjusting Gap Between Clutch Plate And Belt Pulley:
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Hold clutch plate using spanner wrench -A- and remove clutch plate nut.
A - Mastercool tool No. 90901 or equivalent
B - Hex head bolt, 1/4 in. (for tool)
To adjust gap between clutch plate and belt pulley:
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Hold clutch plate and tighten clutch plate nut (self-locking) until gap -a- 0.7 mm (0.028 in. or approx. 1/32 in.).
Measuring Gap Between Clutch Plate And Belt Pulley:
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Measure distance between clutch plate and belt pulley as shown.
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Using a fused 12 Volt power supply, connect 12 V (power (B+) and Ground (GND)) to A/C clutch connector.
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With clutch engaged, measure distance between clutch plate and belt pulley once again.
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Difference between first and second measurement is gap.
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Must be 0.7 mm (0.028 in. or approx. 1/32 in.)
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If necessary. adjust gap See Fig. 1
Removing Clutch Plate:
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Remove front clutch plate using clutch plate puller-1- (Mastercool tool No. 90902 or equivalent similar tool shown and 1/4 in. bolts -2-.
Removing Belt Pulley:
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Using puller 20/10 or equivalent, remove belt pulley.
Installing Belt Pulley: