Loosen the bolts of the pump cover and remove it complete with the bushing, shaft and impeller, disconnect the cover from the gasket plane with light blows of a plastic mallet.
Unscrew the thermostat fitting and remove the thermostat with the sealing collar.
The pump cover is integral with the bearing and cannot be separated from it; if a malfunction is detected, they are replaced as a set.
Install the pump housing gasket after applying sealant.
Assemble the pump in the reverse order of disassembly.
Water pump details: 1 - pump housing; 2 - thermostat cover; 3 - thermostat (installed with a spring on the side of the water pump; 4 - pump bearing cap; 7 - pump drive pulley.
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