A4 Sedan L4-1.8L Turbo (AWM) (2001)
Compressor Clutch: Service and Repair
Compressor Clutch -N25- (Zexel), Servicing
Compressor Clutch -N25- (Zexel), Servicing
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Remove compressor from mounting bracket to service A/C clutch (do not open refrigerant system).
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Removing and installing drive belt
1
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Clutch plate bolt
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Tightening torque 15 Nm (11 ft lb)
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Removing and installing See Fig. 3
2
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Clutch plate
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Removing See Fig. 4
3
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Shims
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For setting clutch plate and belt pulley gap.
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Size of gap: 0.3 to 0.6 mm.
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Checking size of gap See Fig. 8
4
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Circlip
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Always replace.
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Install with flat side facing compressor
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Ensure correct location in groove
5
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Belt pulley
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Removing See Fig. 5