Diesel engine water pump
- 1 - bolt;
- 2 - guide roller;
- 3 - bolt;
- 4 - water pump;
- 5 - sealing ring
Removing
1. Remove the lower mudguards of the engine compartment.
2. Drain the coolant from the cooling system.
3. Remove poly V-belt.
TDI diesel engine
4. Remove the pipe connecting the charge air cooler and the intake manifold.
5. Set the piston of the first cylinder to TDC on the compression stroke.
6. Loosen the toothed belt tension and remove it from the camshaft pulley, fuel pump pulley and water pump pulley.
Warning: Using a clean rag, protect the toothed belt from coolant under the water pump.
7. unscrew the bolt (1) and remove the guide roller (2) from the engine.
8. Unscrew three bolts and remove the water pump. Remove the O-ring from the water pump.
Installation
1. Clean the surface to install the O-ring.
2. Lubricate the new O-ring with fresh coolant and install it on the pump.
3. Install the water pump so that the pump housing plug is at the bottom.
4. Fix the water pump with bolts, tightening them with a torque of 15 Nm.
5. Install the guide roller and secure it with a new bolt, tightening it to a torque of 40 Nm and turning it 90°.
6. Install the toothed drive belt.
7. Install poly V-belt.
TDI diesel engine
8. Install the pipe connecting the charge air cooler and the intake manifold and secure it with clamps.
9. Pour coolant into the engine cooling system.
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