Boat Speedometer Not Working Mercruiser

Boat Speedometer Not Working Mercruiser. Where should i begin troubleshooting? Disconnect the tube on the pitot.

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The easy way to check if to remove. Unclogging mercruiser lower stern drive speedometer pickup I have a 3.0l mercruiser (maxum 1998 1700sr).

Speedometer Not Working Should Be Right Above The Bulletnose On The Front Of The Drive.very Small Hole.don't Break.


Bought last week and the tach is not working. Step 1 locate the tiny hole on the leading edge of your lower unit. Disconnect the tube on the pitot.

Jan 13, 2003 Messages 1,094 May 2, 2007 #2 Re:


If you do not find any holes or cuts on the tube or the pitot tube, you then need to check the speedometer itself. This is where water is forced in and runs to the back of the speedometer, giving you your reading. Where should i begin troubleshooting?

I Have A 3.0L Mercruiser (Maxum 1998 1700Sr).


#boatspeedometerrepair #boatspeedometer #speedometerfix recently my speedometer stopped working on my 18ft bowrider with a mercruiser 3.0 alpha drive and. Unclogging mercruiser lower stern drive speedometer pickup The easy way to check if to remove.

The Usual Problems Are A Blocked Orifice (Little Hole In The Arm), A Blocked Vinyl Tube And A Disconnected, Broken, Cracked Or Holed Vinyl Tube.