Tach troubleshooting

Mr Fix

Recruit
Joined
Dec 14, 2010
Messages
1
Hi All,
I have a new (to me) 1981 Harris Floteboat with a Honda BF75a outboard. The only thing that doesn't work is the tach. Are there any tests that I can do either on the leads from the engine or the tach itself to diagnose the problem? Thanks in advance for any help.

Steve
 
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