Removing
1. Disconnect the wire «masses» from the battery.
2. Drain the coolant.
3. Remove collars and disconnect hoses from a radiator.
4. Remove the thermostat housing with the hose going to the water pump.
5. Depending on the configuration, disconnect the hose of the carburetor heating unit, releasing it from the attachment to the intake manifold.
6. Remove the fan.
7. Remove the water pump drive belt.
8. Remove the pulley. In case of difficulty, screw the M10x1 puller bolt into the hub.
9. Remove the magnetic fan clutch housing.
10. Remove the generator with the bracket without disconnecting the wires, and fix it in the engine compartment.
11. Remove the water pump by unscrewing its fastening bolts.
12. Clean and check the condition of all parts. Do not scrape the water pump mating surface with any tool or abrasive material.
Installation
1. Place a gasket on the water pump housing and tighten the two screws, or apply a sealant such as «Loctite 518»
2. Establish the water pump and wrap fastening bolts, except for bolts of fastening of an arm of the generator.
3. Install the alternator bracket and fan clutch magnetic housing.
4. Tighten all water pump mounting bolts.
5. Install the water pump pulley.
6. Put on the water pump drive belt and adjust its tension.
7. Put the fan on the hub.
8. On carburetor engines, connect the carburetor heater block hose.
9. Install the thermostat housing, after replacing the gasket.
10. Connect the hoses and tighten the clamps.
11. Fill in the liquid, connect the wire to the battery «masses» and bleed the air from the cooling system.