Mechanics

F150 SPARK PLUG GAP AND TIMING

1991 Ford F-150

Engine Mechanical problem
1991 Ford F150 6 cyl Two Wheel Drive Manual

I need to know the spark gap and firing order. Thanks for your help.
Avatar
Trvsmaples
April 2, 2009.



SPARK PLUG GAP
.044 (In thousandths of an inch)

FIRING ORDER
4.9L engine
Firing order: 1-5-3-6-2-4
Distributor rotation: Clockwise


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