Prop question

Bradg

Seaman
Joined
Jun 25, 2004
Messages
52
1982 70 HP Johnson<br /><br />Should there be any play once prop has been install?<br />My prop has about 1/8 inch movement. Should I remove the cotter pin and tighten the nut untill prop has no more play?<br /><br />Also have poor hole shot when trying to pull 2 adults on tubes, but pulls well once gets going. The<br />prop has been rebuilt so can not see any markings on it. How can I tell what prop I have and if I should change props? The engine seems to have decent top end 30mph tested with GPS.
 

paragod

Seaman Apprentice
Joined
Nov 23, 2003
Messages
30
Re: Prop question

U will have some play front to back but it should be the shaft with it if its just the prop tighten it. What are the rpms? 2 tubes thats a load for a 70 hp I would guess like a 17 pitch 13 dia
 

paragod

Seaman Apprentice
Joined
Nov 23, 2003
Messages
30
Re: Prop question

one more thing you have your thrust washer on Iam sure do you have your star washer on there just a thought
 
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