2003 Volvo S40 REPLACING WATER PUMP

Tiny
WOODY728
  • MEMBER
  • 2003 VOLVO S40
  • 4 CYL
  • AWD
  • AUTOMATIC
  • 125,000 MILES
I NEED INSTRUCTIONS ON REPLACING A WATER PUMP ON MY 2003 VOLVO S40. AND THE DEGREE OF DIFFICULTY IF POSSIBLE.
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Wednesday, January 13th, 2010 AT 9:22 PM

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Tiny
RASMATAZ
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Replacing The Coolant Pump

Draining the coolant

*Remove:
*the cap for the expansion tank
*the splash guard under the engine.
*Position a container under the engine drain cock. Drain the engine coolant.
*Avoid skin contact with the coolant.
*Transfer the container to the radiator drain cock. Drain off the remaining coolant.
*Close the nipples. Install the splash guard under the engine.

Removing the auxiliaries belt


http://www.2carpros.com/forum/automotive_pictures/12900_waterp1_1.jpg



*Slacken off the auxiliaries belt by turning the screw on the tension reel clockwise.
*Remove the auxiliaries belt.

Removing the timing covers

Remove:


http://www.2carpros.com/forum/automotive_pictures/12900_waterp2_1.jpg



*the upper timing cover
*the front timing cover.

Installing the lifting beam and lifting hook
*Install the lifting beam and the lifting hook.

Removing the right-hand engine mounting
*Remove the right engine mounting.

Position the engine
*Position the engine according to the marking.

Removing the timing belt
*Remove the timing belt.

Removing the coolant pump


http://www.2carpros.com/forum/automotive_pictures/12900_waterp3_1.jpg



*Remove the screws
tap the pump wheel using the shaft of a hammer. *Remove the pump
*clean the gasket faces thoroughly.

Installing the coolant pump

Install:


http://www.2carpros.com/forum/automotive_pictures/12900_waterp4_1.jpg



*a new gasket
*a new pump.

Tighten the screws. Tighten to 17 Nm .

Installing the timing belt

Install the new belt in the following order:


http://www.2carpros.com/forum/automotive_pictures/12900_waterp5_1.jpg



*crankshaft
*the idler pulley
i*ntake camshaft
*exhaust camshaft
*water pump
*belt tensioner.

Tension the timing belt

NOTE: This adjustment is to be made with a cold engine. Suitable temperature is approximately 20 degree C/67 degree F .

At higher temperatures (with the engine at operating temperature or a high outside temperature for example) the indicator is further to the right.


http://www.2carpros.com/forum/automotive_pictures/12900_waterp6_1.jpg



The above figure shows the position of the indicator at different engine temperatures.

*Carefully turn the crankshaft clockwise until the timing belt is tensioned. The belt must be tensioned between the intake camshaft pulley, the idler pulley and the crankshaft


http://www.2carpros.com/forum/automotive_pictures/12900_waterp7_1.jpg



*Hold the belt tensioner center screw secure. Turn the belt tensioner eccentric counter-clockwise until the tensioner indicator passes the marked position.

Then turn the eccentric back so that the indicator reaches the marked position in the center of the window

*Hold the eccentric securely. Tighten the center screw. Tighten to 20 Nm .

Check that the indicator is in the correct position.

Check

Checking markings


http://www.2carpros.com/forum/automotive_pictures/12900_waterp8_1.jpg



*Press the belt to check that the indicator on the tensioner moves easily
*Install the upper timing cover
*Turn the crankshaft two turns. Check that the markings on the crankshaft and camshaft pulley correspond.

NOTE: Check that the indicator on the belt tensioner is within the marked area.

Installing timing covers

Install:


http://www.2carpros.com/forum/automotive_pictures/12900_waterp9_1.jpg



*the lower timing cover
*the front timing cover. Tighten to 12 Nm
*the auxiliaries belt.

Installing the right engine mounting
*Screw the engine mounting into place on the engine. Tighten to 67 Nm .

Install:


http://www.2carpros.com/forum/automotive_pictures/12900_waterp10_1.jpg



*the screws on the bracket for the bodywork. Tighten to 50 Nm
*the servo reservoir.

Finishing
Remove the lifting beam and lifting hook.

Install:


http://www.2carpros.com/forum/automotive_pictures/12900_waterp11_1.jpg



*the metal bracket for the power steering hose on the rotation protection for the auxiliaries belt
*the front wheel
*the auxiliaries belt.

Checking work

Function test:

*runs the engine to normal operating temperature until the thermostat opens
*top up the cooling system if necessary.

Check for leaks.
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Thursday, January 14th, 2010 AT 7:27 AM

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