Connecting a tachometer to a 7.5 hp Mercury Outboard

Racee1

Cadet
Joined
Apr 15, 2011
Messages
29
Can anyone explain how to connect a tachometer to a Mercury 7.5 hp outboard motor?
What type of tachometer will I need, it is to set the timming and maximum throttle set screw as per the manual instructions. Unfortunently, there are no instructions for this. Thanks in advance for any help...Ray
 
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