Image on the Firing order on a f150 2002?
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1 - 5 - 3 - 6 - 2 - 4 ( for your 4.9 L / 300 cubic inch straight 6 cylinder ) The distributor rotor turns CLOCKWISE
1-3-7-2-6-5-4-8
The spark plug firing order for the 4.9 L ( 300 cubic inch ) straight 6 is : 1 - 5 - 3 - 6 - 2 - 4 , the distributor rotor turns CLOCKWISE The distributor cap is installed with the marked # 1 position facing away from the engine
The spark plug firing order for the 300 cubic inch straight six cylinder ( 4.9 L ) is ( 1 - 5 - 3 - 6 - 2 - 4 ) The spark plug firing order for the 4.2 L V6 engine used in the 1997 F150 is ( 1 - 4 - 2 - 5 - 3 - 6 )
1 - 5 - 3 - 6 - 2 - 4 ( distributor rotates CLOCKWISE )
1,3,7,2,6,5,4,8
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The spark plug firing order is ( 1 - 5 - 3 - 6 - 2 - 4 ) The distributor rotor turns CLOCKWISE The marked # 1 position on the distributor cap is installed facing away from the engine
1 3 7 2 6 5 4 8
The 4.9 L ( 300 cubic inch ) straight 6 cylinder firing order is ( 1-5-3-6-2-4 ) The distributor rotor rotates CLOCKWISE