11 51 000 Removing and Installing/Replacing Coolant Pump (N63O1)
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WARNING:
Risk of Scalding!
Only Perform Repair Work After Engine Has Cooled Down.
Only Perform Repair Work After Engine Has Cooled Down.
Recycling
Catch and Dispose of Drained Coolant In A Suitable Collecting Vessel.
Observe Country-Specific Waste Disposal Regulations.
IMPORTANT:
If A Coolant Pump Which Has Already Been Operated Is Reused, It Must Be Filled Immediately After Being Removed with Coolant (Mixture Ratio 1:1/Water: Coolant).
Installation Note:
- All Screws, Nuts, Bolts and Hose Clamps Removed During The Repair Must Be Replaced.
- Retaining Elements On Chassis and Suspension and Steering Parts Must Be Replaced.
Necessary Preliminary Tasks:
- Drain COOLANT .
- Remove DRIVE BELT .
Unlock and Detach Plug Connections (1).
Unlock and Detach All Coolant Hoses On Coolant Pump.
Remove Coolant Feed Pipe.
Tightening torque: 11 51 4AZ .
Unfasten Screws (2).
Tightening torque 11 51 1AZ .
Lift Out Coolant Pump with A Swivelling Movement.
Installation Note:
Replace Seal.
Graphic Shows Engine N63.
NOTE:
Remove Coolant Thermostat From Faulty Coolant Pump.
Convert Coolant Thermostat To New Coolant Pump.
Tightening torque 11 53 1AZ .
Convert Coolant Thermostat To New Coolant Pump.
Tightening torque 11 53 1AZ .
Assemble Engine.
Vent COOLING SYSTEM and Check for Water Leaks.