NOT CHARGING BATTERY; TACH NO RPM

jorenac1

Cadet
Joined
Dec 21, 2002
Messages
29
My old Merc L-6,90HP outboard , s/n 848057, a 1978 I think. Well The New tach. does not read anything; and the new voltage meter does not increase when engine is running. Checked continuity from Tach gauge signal wire connection to rectifier. I run all the tests on rectifier for continuity and reversing leads / manual; checks okay. The stator is the 2 lead kind, yellow/red. Using a digital meter, I checked the resistance at the place where the wires come out from the stator is only 0.001 Ohmns. Shall I replace the stator?<br />My rectifier is also of the square type with three screws. Can I use a newer style ?.<br />I am looking to wet this whale this summer, and come up with this snag. Please advise.<br />Am I looking in the right place ?
 

Yepblaze

Lieutenant Commander
Joined
Jun 1, 2001
Messages
1,686
Re: NOT CHARGING BATTERY; TACH NO RPM

I think you might need to try and get some power readings from the stator.<br /><br />Maybe you can find help here.
 

jorenac1

Cadet
Joined
Dec 21, 2002
Messages
29
Re: NOT CHARGING BATTERY; TACH NO RPM

yup, replaced the stator, and still no rpm's or battery charge. Then I replaced rectifier, and VOILA !<br />Thanks so much for the insight.<br />Now muust learn to identify the fish and learn the limits and laws of the water.<br />Happy boaaating.<br />Jorge :)
 
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