F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
Timing Chain: Diagrams
Windsor Engine
Windsor Engine
CAUTION: Since the engine is not free-wheeling, if the crankshaft (6303) or the camshafts (6250) are moved in any manner during removal
and installation the crankshaft and camshafts must be re-synchronized.
CAUTION: Unless otherwise instructed, at no time when the timing chains an removed and the cylinder heads are installed is the crankshaft
or camshaft to be rotated. Severe piston and valve damage will occur.
CAUTION: Timing chain procedures must be followed exactly or damage to valves and pistons fall result.
Position the crankshaft with the keyway at the 12 o'clock position.
If the copper links are not visible, mark one link on one end and one link on the other end, and use as timing marks.
-
LH camshaft timing mark is approximately at 12 o'clock.
-
RH camshaft timing mark is approximately at 11 o'clock.
