According to the Chilton Volvo 1970 -1989 repair book.
For a B21F, B23, and B230 series engine: 1-3-4-2
Distributor rotation: clockwise
the firing order is printed on the top the manifold.
firing order for 1979 Pontiac 301 engine
165432
The firing order is 1, 3, 4, 2
What is thw firing order for a 79 Honda goldwing
1.8.4.3.6.5.7.2
Cylinders- on the motor from left to right...1,2,3,4. Firing order is 1,4,2,3. Clymer manuel.
The firing order should be 1-8-4-3-6-5-7-2.
AnswerThe firing order is listed on the intake manifold.18436572............counter clockwise at the distributor.
Firing Order: 1-5-4-2-6-3-7-8
1,5,6,3,4,2,7,8 firing clockwise.
1 - 3 - 4 - 2 The distributor rotor turns CLOCKWISE on your B 21 engine The engine cylinders are numbered 1 to 4 , front to rear