1994 Johnson J150EXERV if i change the sensor, will this change the timing? tom
G gotmeaboat Cadet Joined Feb 12, 2010 Messages 23 Jul 22, 2010 #1 1994 Johnson J150EXERV if i change the sensor, will this change the timing? tom
F Fl_Richard Lieutenant Joined Jan 21, 2005 Messages 1,428 Jul 22, 2010 #2 Re: optical sensor It shouldn't if your very careful. You can replace it without touching the flywheel or timing. I would still check the timing to ensure nothing moved but you should be fine.
Re: optical sensor It shouldn't if your very careful. You can replace it without touching the flywheel or timing. I would still check the timing to ensure nothing moved but you should be fine.
