1969 Johnson 40HP Wiring Rebuild

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: 1969 Johnson 40HP Wiring Rebuild

Awesome! Now time to enjoy the water ;)
 

nwcove

Admiral
Joined
May 16, 2011
Messages
6,293
Re: 1969 Johnson 40HP Wiring Rebuild

did you ever get your hands on a torque wrench???? if not, your first trip on the water may be short lived. proper torque on that nut is crucial! ......a wrench and a 2 foot piece of pvc pipe does not make the cut as a precision tool! :facepalm:
 

sdepew

Recruit
Joined
Apr 12, 2009
Messages
2
Re: 1969 Johnson 40HP Wiring Rebuild

Hey guys just got another one of these outboards. My first 1968 40 hp johnson RDS-30A had no GEN and the new one does. But I'm only finding the Voltage regulator. Where and what does the Gen look like and mounted at?
Thanks
 

lindy46

Captain
Joined
Nov 27, 2008
Messages
3,886
Re: 1969 Johnson 40HP Wiring Rebuild

Looks like a starter, mounted on the front port side of the motor, opposite the starter. Has a belt driven by the flywheel.
 

Darin bees

Recruit
Joined
Sep 14, 2021
Messages
2
Re: 1969 Johnson 40HP Wiring Rebuild

Hey Steve, whereabout are you from?

Here is something that will get you close.

As stated, only 1 lead to the cutout, then onto the M terminal. The other black lead direct to the M terminal

View attachment 166136
I have the same motor same problem had mine running but not well and than it shorted out desperately need that d I agram so I can read it
 

Darin bees

Recruit
Joined
Sep 14, 2021
Messages
2
I have the same motor same problem had mine running but not well and than it shorted out desperately need that d I agram so I can read it
I think I can figure out how to make that work except mine doesn't have generator or voltage regulator wish I could find a new wire harness is every thing still wired the same I need this running so my girl stops giving me **** for buying this little span boat
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
37,978
Wiring diagram is found at -----mastertechmarine------Or google outboard wiring diagrams.
 
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