Timing Belt: Removal
WARNING: This page is about a different car, the 2004 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Since the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.
CAUTION:
The camshaft must be held stationary with an open-ended wrench or a suitable pair of locking pliers. Do not use the alignment tool to hold the camshaft in position or damage to the camshaft may occur.
- General Instructions.
- The positions of the engine mounting and the engine roll restrictor are described looking from the transmission toward the engine.
- If necessary, use special tool 412-108 to remove coolant and ventilation hoses.
- Due to special model variants, some steps do not apply to all vehicles. These are clearly marked in the text.
- If necessary, cut the cable ties and install new cable ties on installation.
- Disconnect the battery. For additional information, refer to BATTERY, MOUNTING AND CABLES .
- Raise and support the vehicle. For additional information, refer to JACKING AND LIFTING .
- Detach the drive belt cover.
- Loosen the coolant pump pulley retaining bolts.
- Remove the accessory drive belt.
- Rotate the accessory drive belt tensioner clockwise.
- Remove the accessory drive belt.
- Remove the crankshaft pulley.
- Remove the coolant pump pulley.
- Detach the timing belt lower cover.
- Lower the vehicle.
- Detach the coolant expansion tank and position it to one side.
- Detach the power steering fluid reservoir and position it to one side.
- Position the hydraulic jack with the wooden block under the oil pan and raise the engine so that the engine front mount is free from load.
- Remove the engine front mount.
- Remove the accessory drive belt idler pulley.
- Detach the timing belt upper cover.
- Leave the timing belt cover in its installed position.
- Remove the engine front mount bracket.
- Remove the timing belt upper cover.
- Remove the ignition coil pack cover.
- Detach the retaining clips.
- Detach the coolant pipe from the retaining clip.
- Remove the engine upper cover.
- Disconnect the variable cam timing (VCT) valve electrical connector.
- Remove the valve cover.
- Disconnect the spark plug connectors.
- Detach the positive crankcase ventilation (PCV) hose.
- Fully loosen 10 bolts.
- Remove the spark plugs.
- Turn the engine to 60$$ BTDC on cylinder number 1.
- Remove the intake camshaft pulley blanking plug.
- Loosen the camshaft pulley retaining bolts.
- Detension the timing belt (timing belt shown removed for clarity).
- Loosen the bolt four turns.
- Position the tensioner so that the locating tab is at approximately the 4 o'clock position.
- Line up the hexagonal key slot in the tensioner adjusting washer with the pointer that is located behind the pulley.
- Remove the timing belt.
CAUTION:
The removal of the lower part of the engine front cover is necessary to avoid damage to the timing belt.
CAUTION:
Insert a suitable wooden block between the oil pan and the trolley jack.
NOTE:
Mark the position of the engine front mount.
CAUTION:
Do not pull the cable when removing the spark plug connectors. If necessary, remove the ignition cables from the ignition coil to avoid kinking the cables. Turn the spark plug connectors slightly before removing to loosen the seal.
CAUTION:
Pull off the spark plug connectors in line with the spark plugs.
NOTE:
Loosening sequence: from the outside to the inside, working diagonally.
NOTE:
At TDC the crankshaft keyway is in the 12 o'clock position.
NOTE:
Use an open-ended wrench to prevent the camshaft from rotating.
NOTE:
Use an open-ended wrench to prevent the camshaft from rotating.