#1 Clyinder on a 1988 Johnson 150 GT

M

MikeBTexas

Recruit
Joined
Aug 29, 2010
Messages
2
Which one is the #1 clyinder on a 1988 Johnson 150 GT? A friend is checking his idle timing and wants to make sure which one is #1.

Thanks
 
E

ezeke

Supreme Mariner
Joined
Sep 19, 2003
Messages
12,532
Re: #1 Clyinder on a 1988 Johnson 150 GT

Top cylinder is #1, then numbered downward in the order that the pistons connect to the crankshaft.
 

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