What is the firing order for a 1989 Rord F150 302 5.0 liter?
There are three kinds of 302s made from 1982-2001.
5.0L HO This engine was used in 1983-1995 Mustangs, Mark VII
Lincolns, and some T-birds and Cougars. All Explorer 5.0L engines
are 5.0L HO engines as well. They use the 351W firing order,
1-3-7-2-6-5-4-8. Except for the 1983-84 Mustangs, all of these
engines are roller cam equipped. They use a reverse rotation water
pump and front cover. The 1994-5 Mustang and all Explorers use a
unique front cover and water pump.
5.0L Full Size Car This engine was used in 1982-1990 Crown
Victoria and Grand Marquis. They use the 289-302 firing order,
1-5-4-2-6-3-7-8. Most of these cars are not roller cam equipped,
however sometime in the early 1990s they started using roller cams
but retained the 302 firing order. They use a standard (clockwise)
rotation water pump and front cover.
5.0L Truck (except Explorer) These engines are similar to the
Full Size Car engines, except they use different intake manifolds
and camshaft profiles. They also use the 289-302 firing order,
1-5-4-2-6-3-7-8. They also began using roller cams sometime in the
early 1990s. They use a reverse rotation water pump and front