1 - 3 - 7 - 2 - 6 - 5 - 4 - 8
The distributor rotor turns COUNTERCLOCKWISE
The marked # 1 position on the distributor cap faces to the REAR and slightly towards the drivers side
The engine cylinder / spark plug locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front
F250 FIRING ORDER 6 CYLINDER 1... 5... 3...6 ...2 ...4.
Distributor rotates counterclockwise. Firing order: 1-5-4-2-6-3-7-8
1-3-7-2-6-5-4-8
Answer1,3,7,2,6,5,4,8 is the firing order. The cylinders are numbered 1-4 from front to rear on the passenger's side and 5-8 from front to rear on the driver's side. THIS IS WRONG. THE CORRECT ORDER IS 1,5,4,2,6,3,7,8, COUNTERCLOCKWISE ROTATION. FIRING ORDER IS ALSO LOCATED ON THE INTAKE MANIFOLD, AT LEAST IT IS ON MY 97 F250 HD 7.5, THE OIL COMPANIES JUST LOVE US.
The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 ) It has Coil On Plug ( C.O.P. ) ignition system The engine cylinder / spark plug locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
Go to fordtruckenthusiasts.com and post your question.They have a forum for your vehicle and you will get a quick and accurate reply.Good luck.
wire diagram for 1999 Ford F250 diesel glow plug relay
1-3-7-2-6-5-4-8
if u want I can send u any electrical diagram on a f250 &/or I can tell u where to get any schematics Laurie 1999 F250 service manual. Try Ford.
No
351w,351m,wiring and distribution fireing order=1-3-7-2-6-5-4-8
1 - 5 - 3 - 6 - 2 - 4 The distributor rotor turns CLOCKWISE