The spark plug firing order for the 4.9 L ( 300 cubic inch ) straight 6 cylinder engine 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 engine cylinders / spark plugs are numbered 1 to 6 , going from the front of the engine to the rear of the engine
To locate and change a spark plug on a 2003 Lexus ES 300, first, ensure the engine is cool and disconnect the negative battery cable. Remove the engine cover by unscrewing any bolts, then locate the spark plug wires or ignition coils on top of the engine. Carefully detach the wires or coils, then use a spark plug socket and ratchet to unscrew the old spark plug. Replace it with a new one, reattach the wires or coils, and reassemble the engine cover before reconnecting the battery.
www.motorcraft.com shows (.044 inch ) plug gap on the 1989 F150 300 cubic inch ( 4.9 L ) straight 6 cylinder engine
( .044 inch ) spark plug gap for your 1984 ( 300 cubic inch ) 4.9 L straight 6 cylinder Ford engine
A 1999 Suzuki King Quad 300 should have a spark plug gap of .028 inches. A spark plug for this vehicle should cost about $2.20.
I was looking at one of the Ford websites : For a 1978 Ford F-250 : It shows .044 inch spark plug gap for all engines except the 4.9 liter / 300 cubic inch inline ( straight ) six cylinder engine For that engine it shows .054 but I believe that is a mistake because for 1977 and 1979 it shows the .044 inch spark plug gap
On a ( 1996 ) Ford F-150 : The only six cylinder engine from the factory was the ( 4.9 liter / 300 cubic inch INLINE / straight six cylinder engine ) Check the Vehicle Emission Control Information ( VECI ) decal in the front of your engine compartment for the spark plug gap and type of spark plug that is used ( I BELIEVE it is .044 inch spark plug gap )
.35 on a plug gapper
1987 Ford Truck F150 1/2 ton P/U 2WD 4.9L FI 6cylThe Spark Plug Gap.044 (In thousandths of an inch)
check out the spark plug
according to my Chilton repair manual, the spark plug firing order for a 1979 Ford 302 V8 is ( 1-5-4-2-6-3-7-8 )
SPARK PLUG GAP2001 Lexus GS300 3.0L SFI DOHC 6cylThe Spark Plug Gap.044 (In thousandths of an inch)