[C320-list] Tachometer

[Scott Thompson]

While that may be true for the older boats, the tach works differently 
for boats with Yanmar engines. The Yanmar has a sensor on the flywheel 
housing that detects the flywheel rotation.

On 5/21/2013 12:57 PM, amshd2 at aol.com wrote:
> Kirk is right the feed comes from the  ALT.  If you want to test the a tac take a reading at the ALT.  The TAC also has a fine tuning adjustment in rear.
>
> Veethree has a set of instruction on line that you can download that shows you how to test teh TAC.
>
>
>
> USA Sales/Support
> Veethree Electronics and Marine
> 2420 Trailmate Drive
> Sarasota, FL 34243, USA
> Tel 941/538-7775
> Fax 941/775-1222
> techservice at veethree.com
> www.V3instruments.com
>
>
>
>
>
> -----Original Message-----
> From: Doug Treff <doug at treff.us>
> To: c320-list <c320-list at lists.catalina320.com>
> Sent: Mon, May 20, 2013 6:17 pm
> Subject: Re: [C320-list] Tachometer
>
>
> On 5/20/2013 5:56 PM, Kirk Mueller wrote:
>> Does any know how the the tachometer is driven?
>>
>> Thanks,
>>
>> Kirk Mueller
>> Second Chance #36q
> I believe the feed comes from the alternator, believe it or not.
>
> Doug Treff
> September Song #350
> Pasadena, MD
>
>