Rabbit Hatchback L4-1588cc 1.6L DSL SOHC (1983)
Water Pump: All Technical Service Bulletins
Water Pump - Testing Procedure
Applies To
RABBIT
1983 - 84
Group
19
Subject:
Water Pump
Part Identifier 19 50
Key Points Water pump testing procedure
C
Number
83-08
November 17, 1983
When diagnosing cooling system problems the following check should be performed to assure proper functioning of the water pump:
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remove thermostat
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jam water pump impeller with a suitable screwdriver to prevent it from turning (arrow A)
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insert 6 mm allen wrenches in two of the three pulley bolts
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try to turn water pump pulley using a second screwdriver of 250 mm (10 in.) length placed between allen wrenches in pulley bolts (arrow B)
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if pulley moves, impeller is loose and impeller/ housing assembly must be replaced
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reinstall thermostat