New Beetle GLS L4-1.9L DSL Turbo (ALH) (2002)
Vacuum Pump: Service and Repair
Vacuum pump for brake booster, removing and installing (vehicles with Diesel engine)
Removing
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Remove retainer for wiring harness from vacuum pump.
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Loosen vacuum hose clamp (arrow -A-) and remove hose from pump.
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Remove bolts (arrow -B-) on flange.
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Remove vacuum pump.
Note: Vacuum pump cannot be repaired.
Installing
Note: When installing vacuum pump be sure that follower engages correctly with camshaft.
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Install bolts (arrows -B-) on cylinder head flange and secure vacuum hose with clamp (arrow -A-).
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Check function of check valve -A-
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Air must pass through in direction of arrow.
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Valve must stay closed (no air passes through) in opposite direction.