Coolant pump
Coolant pump |
1. |
Unscrew the drain plug and drain the coolant. Remove the expansion tank pressure cap to speed this up.
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2. |
Remove the air cleaner.
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3. |
Detach the intake hose and plug the pipe (turbo).
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4. |
Remove the bypass hose and the delivery pipe between the charge air cooler and throttle body (turbo).
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5. |
Relieve the belt tensioner with a ratchet handle extension and insert a 6 mm drill bit in the hole, see illustration.
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6. |
Remove the power steering pump with bracket and suspend it from the radiator crossmember.
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7. |
Detach the coolant hoses and pipes from the pump.
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8. |
Undo the screw securing the coolant pipe in the front left corner of the engine.
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9. |
Remove the throttle body hose from the coolant pipe and undo the thermostat housing bolts. Move the pipes aside.
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10. |
Remove the solenoid valve and move it to one side (turbo).
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11. |
Remove the coolant pump.
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12. |
Remove the sleeve with O-rings and unbolt the coolant pump from the pump housing.
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To fit |
1. |
Clean the mating surfaces and bolt the coolant pump to the pump housing.
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2. |
Lubricate the O-rings with non-acidic vaseline and fit the sleeve together with the pump.
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3. |
Refit the solenoid valve (turbo).
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4. |
Attach the coolant hose to the throttle body and refit the thermostat housing bolts.
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5. |
Fit the coolant pipe retaining bolt in the front left corner of the engine.
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6. |
Connect the coolant hoses and coolant pipes to the coolant pump.
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7. |
Refit the power steering pump with bracket and fit the belt.
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8. |
Relieve the belt tensioner with a ratchet handle extension and remove the drill bit.
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9. |
Fit the delivery pipe between the charge air cooler and throttle body and refit the bypass hose (turbo).
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10. |
Refit the intake hose (turbo) and fit the air cleaner.
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11. |
Make sure that the radiator drain plug is tightened. Fill up with coolant and check the system for leaks.
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12. |
Fill up and bleed the system as follows:
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Fill the system up to the MAX level, fit the pressure cap, start the engine and warm it up at varying rpm until the radiator fan starts.
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Switch off the engine and top up as necessary to the MAX level.
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