mercruiser trim pump

mayjean123

Seaman Apprentice
Joined
Sep 5, 2004
Messages
41
have a old type 74436a9 trim pump off a 6cly merc does anyone have a wiring diagram it has a single sol,
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,258
the "up" circuit is controlled by the solenoid, the "down " circuit is controlled by the green wire attached to the plastic block.
 
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