Firing order 4.3 1990 help

acuraguy81

Petty Officer 1st Class
Joined
Mar 16, 2010
Messages
227
Any one have the firing order for a 1990 omc 4.3. And the distributor wire locations? Please.
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Firing order 4.3 1990 help

1-6-5-4-3-2 is the firing order. The location of the #1 wire depends on where the rotor is pointed when the engine is brought up to #1 TDC on the compression (firing) stroke. The rotor should turn clock wise.
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,345
Re: Firing order 4.3 1990 help

Try to keep everything on 1 post, dont start with a new question
1-6-5-4-3-2

Front of engine
1 2

3 4

5 6

Dist
 
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