Removing
Location of hose clamps
A - pulley; B - water pump; C - gasket; D - water pump housing; E - pipe; F - guide pins; G - gasket; H - generator; I - generator mounting bracket
Removing
1. Remove the ground wire from the battery and drain the coolant from the cooling system.
2. On models with a magnetically controlled radiator fan, remove the auxiliary drive belt and belt tensioner.
3. Remove the thermoviscous or electromagnetic radiator fan drive clutch from the water pump.
4. On models with a thermoviscous radiator fan drive clutch, remove the auxiliary drive belt, then unscrew the bolts and remove the water pump pulley.
5. Loosen the clamps and disconnect all hoses from the water pump. Unscrew the bolt and remove the heater return pipe from the water pump and remove the O-ring from the pipe.
6. Remove the alternator and alternator mounting bracket.
7. Remove the water pump mounting bolts. Disconnect the water pump tube and remove it together with the pump from the engine block. Remove the water pump gasket.
8. Remove the water pump from the housing and remove the gasket.
Installation
1. Using care, clean the mating surfaces of the water pump and cylinder block from the remnants of the old gasket.
2. Installation is carried out in the reverse order of removal, taking into account the following points.
3. When installing the water pump, use new gaskets and tighten the mounting bolts to the required torque.
4. Install and adjust the tension of the auxiliary drive belt.
5. Pour coolant into the cooling system.