Piston Cooling Valve - Replacement: Overview
Bulletin2220007
Group
22
No
0007
Date
12/99
Piston cooling valve, replacement
Model
S80
2000
Background
Oil cooling of the pistons has been introduced for all Volvo manufactured gasoline engines. This Service Bulletin describes how to replace the piston cooling valve.
Materials
Description Quantity Part No.
Piston cooling valve 1 9497918
Sealing washer 1 11998
Replacement of the piston cooling valve Piston cooling valve, replacement
Engine: B62xxxx
Note!
As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential information in the illustrations is always correct.
1
Preparation
Caution!
Remove the ignition key.
Remove
- the screw holding the engine stabilizer brace to the bracket on the engine.
- the screws holding the engine stabilizer brace to the suspension towers.
- the engine stabilizer brace.
Applies only to B6xx4T engines:
Remove the plastic pipes between the turbocharger (TC) / charge air cooler (CAC) and between the air cleaner (ACL) / turbocharger (TC). Put them to one side.
Remove the clamp for the intake manifold at the turbocharger (TC) for cylinders 1, 2 and 3 and turn the upper section of the pipe towards the firewall.
Release the load from the belt tensioner. Remove the auxiliary belt from pulleys.
Remove the upper timing belt cover. Remove the front timing belt cover
Lift up the servo reservoir and place it on top of the engine.
Note!
Ensure that the oil does not leak from the ventilation hole in the filler cap.
Seal the hose between the expansion tank and the radiator. Disconnect the coolant expansion tank and hose, seal/plug it.
Lift up the expansion tank and place it on top of engine.
Raise the car.
Remove
- the right front wheel.
- the plastic nuts on the cover in the fender liner.
Install the upper timing belt cover.
Turn the crankshaft clockwise until the markings on the crankshaft and camshaft pulleys correspond.
Turn the crankshaft an additional 1/4 turn clockwise.
Then turn back counter-clockwise until the markings correspond.
Remove the upper timing belt cover.
Remove the 4 vibration damper screws. Counterhold the crankshaft center nut.
Remove
- the vibration damper.
- the auxiliaries belt.
- the belt cover behind the crankshaft pulley for the auxiliaries belt.
Spray universal oil or similar around the rubber sleeve on the underside of the oil pump.
Remove the rubber sleeve.
WARRANTY STATEMENT: Claims may be submitted under the New Car Warranty when there is a documented customer complaint, using claim type 01.