Removing
1. Drain the coolant into a prepared container (more, see relevant section in this chapter).
2. Remove the timing belt (for details, see the relevant section in chapter diesel engine).
3. Unscrew the fastening screws (1) and remove the water pump assembly (2), as shown in the figure below.
4. Remove the O-ring (3), shown in the figure below.
Installation
Installation is carried out in the reverse order of removal.
Note. Replace all o-rings.
Clean, rinse and dry the mating surfaces on the pump housing and cylinder block.
Moisten o-ring (3), shown in the figure above in fresh coolant.
Install water pump assembly (2) into the cylinder block. Installation position: The plug in the water pump housing must point downwards.
Tighten the fastening screws (1) with a tightening torque of 15 Nm.
Install the timing belt (for details, see the relevant section in chapter diesel engine).
Fill the cooling system with coolant (more, see relevant section in this chapter).