Yamaha 4 stroke. 115. Rpm runs at 40 but mph is 10-15. Any idea of the problem.
K Kcmagee Recruit Joined Jun 25, 2013 Messages 2 Jul 1, 2013 #1 Yamaha 4 stroke. 115. Rpm runs at 40 but mph is 10-15. Any idea of the problem.
G Georgesalmon Lieutenant Commander Joined Apr 14, 2012 Messages 1,793 Jul 1, 2013 #2 Re: High rpm, low mph whats the rpm? could be spun hub in prop. mark prop and hob, try it and see if marks moved.
Re: High rpm, low mph whats the rpm? could be spun hub in prop. mark prop and hob, try it and see if marks moved.
M MARV1 Seaman Apprentice Joined Jun 27, 2013 Messages 49 Jul 1, 2013 #3 Re: High rpm, low mph Spun hub, buy a new prop...
QC Supreme Mariner Joined Mar 22, 2005 Messages 22,783 Jul 1, 2013 #4 Re: High rpm, low mph Not confirmed ^^^^^^^^ Georgesalmon said: whats the rpm? Click to expand... 40 not working for me History? Has it ran better before?
Re: High rpm, low mph Not confirmed ^^^^^^^^ Georgesalmon said: whats the rpm? Click to expand... 40 not working for me History? Has it ran better before?
