Timing Drive Components: Removal
WARNING: This page is about a different car, the 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Since the engine is not free-wheeling, the timing procedures must be followed exactly or piston and valve damage can occur.
- Remove the engine front cover. For additional information, refer to Engine Front Cover .
- Remove the crankshaft sensor ring from the crankshaft.
- Remove the 6 bolts and remove the 3 balance shaft bearing caps.
- Remove the balance shaft.
- Position the crankshaft with the keyway at the 12 o'clock position.
- Install and carefully tighten the special tool on the camshafts.
- Remove the 2 bolts, the LH timing chain tensioner and tensioner arm.
- Remove the 2 bolts, the RH timing chain tensioner and tensioner arm.
- Remove the LH and RH timing chains and the crankshaft sprockets.
- Remove the 4 bolts and the timing chain guides.
- Remove the 2 bolts, flat washers, camshaft sprockets and RH camshaft spacer.
CAUTION:
If the components are to be installed, they must be installed in the same positions or engine damage may occur. Mark the components for installation into their original locations.
CAUTION:
Unless otherwise instructed, at no time when the timing chains are removed and the cylinder heads are installed may the crankshaft or camshaft be rotated. Severe piston and valve damage will occur.
CAUTION:
If one or both of the tensioner mounting bolts are loosened or removed, the tensioner-sealing bead must be inspected for seal integrity. If cracks, tears, separation from the tensioner body or permanent compression of the seal bead is observed, install a new tensioner. Failure to follow these instructions may result in engine damage.
CAUTION:
If one or both of the tensioner mounting bolts are loosened or removed, the tensioner-sealing bead must be inspected for seal integrity. If cracks, tears, separation from the tensioner body or permanent compression of the seal bead is observed, install a new tensioner. Failure to follow these instructions may result in engine damage.