Right or left prop

drfish18

Seaman
Joined
Oct 13, 2005
Messages
71
How do you tell which prop is right or left on twi screws on a225hp 1999 yanaha?
 

Dhadley

Supreme Mariner
Joined
Feb 4, 2001
Messages
16,978
Re: Right or left prop

Look at which way the prop has to turn to pull itself forward. If it has to turn clockwise, it's a right hand prop. If it has to turn counter-clockwise it's a lefty.

The trailing edge (straighter of the 2 edges) on a right hand prop will be on top when it's on the right side. The trailing edge will be on top when it's on the left side for a left hand prop.
 
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