Coolant Pump

Removing 

-- Remove the small coolant pipe. Refer to SMALL COOLANT PIPE .

-- Disconnect the electrical connector -1- from the throttle valve control module -J338-.

Fig 1: Identifying Throttle Valve Control Module Electrical Connector And Bolts

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-- Remove the bolts -arrows- and remove the throttle valve control module.

-- Remove the coolant pump toothed belt. Refer to COOLANT PUMP TOOTHED BELT .

-- Remove the nut -1-, bolt -2- and intake manifold support.

Fig 2: Identifying Intake Manifold Bracket Mounting Nut And Bolt

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-- Remove the bonded rubber bushing for the intake manifold support from the intake manifold.

-- Remove the engine coolant temperature sensor -G62-. Refer to one of the following:

Inserted version, refer to Engine Coolant Temperature (ECT) Sensor with a Clip .

Threaded version, refer to ECT Sensor with a Retaining Plate .

-- Remove the bolts -1 through 5-.

Fig 3: Identifying Coolant Pump Tightening Sequence

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-- Remove the coolant pump from the centering pin and the engine oil cooler.

Installing 

-- Lubricate the O-rings -4- with coolant.

Fig 4: Identifying Accessory Assembly Bracket, Coolant Pump Housing, Connection And O-Rings

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-- Make sure both centering pins are installed in the cylinder block.

-- Install the connecting piece -2- into the engine oil cooler -1-.

-- First, slide the coolant pump -3- onto the connecting piece and then onto the centering pins in the cylinder block.

-- Using a mirror, check if the coolant pump is seated correctly on the centering pins.

-- Tighten the bolts in sequence -1 through 5-.

Fig 5: Identifying Coolant Pump Tightening Sequence

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The rest of the installation follows the reverse of the removal procedure.