90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
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Tighten drive belt by turning loosened water pump to the left.
NOTE: After removing the water pump on older engines it is recommended that the sealing surfaces be cleaned and the 0-ring replaced.
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Belt is correctly tensioned when it can be twisted 90° with thumb and index finger between camshaft sprocket and water pump.
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Tighten water pump to 20 Nm (15 ft lb)
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Turn crankshaft twice and check setting.
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Check basic setting of ignition distributor.
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Install central hydraulic system pump and tension v-belt.