F 150 Heritage 4WD Pickup V8-5.4L CNG VIN M (2004)
7. NOTE: Slightly loosen the Camshaft Position Aligner tools to allow slight camshaft movement.
Pre-position the camshafts.
1
Rotate the LH camshaft with the Camshaft Alignment Set until the timing mark is approximately at 12 o'clock.
2
Rotate the RH camshaft with the Camshaft Alignment Set until the timing mark is approximately at 11 o'clock.
^
Tighten the Camshaft Position Aligner tools to maintain camshaft pre-positioning.
8. CAUTION: Unless otherwise instructed, at no time when the timing chains are removed and the cylinder heads are installed is the crankshaft or
camshaft to be rotated. Severe piston and valve damage will occur.
CAUTION: Rotate the crankshaft counterclockwise only. Do not rotate past position shown or severe piston and valve damage can occur.
NOTE: The number one cylinder is at Top Dead Center (TDC) when the stud on the engine block fits into the slot in the handle of the special
tool.
Position the crankshaft so the number one cylinder is at TDC with the special tool.
9. Remove the Crankshaft Holding Tool.
