Passat L4-1984cc 2.0L DOHC (9A) (1990)
Drive Belt: Adjustments
Generator V-Belt Tension, Checking (For Vehicles With Rack Adjuster)
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Loosen all mounting bolts for adjusting bracket -A- and generator such that the generator is free to swing under its own weight
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Tension belt by turning tensioning nut -B- with a torque wrench to 8 Nm (6 ft lb)
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When this value is obtained, tighten the tensioner mounting bolt to 30 Nm (22 ft lb)
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Tighten mounting bolt for generator to bearing with 35 Nm (26 ft lb)
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Tighten tensioning bracket bolt to 45 Nm (33 ft lb)
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Start engine and let idle for 5 minutes
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Switch off ignition
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Loosen mounting bolts and re-tighten belt to 8 Nm (6 ft lb)
NOTE: Torque wrench VAG 1410 is especially suited for adjustment in conjunction with ring insert tool SW-VAG 1410/2.