1. Use the full 4 digit year for everything you are asking your question about. Example: 1962, 1988, 2000, 2011
2. Include the correct name of your Whaler model. Example: Montauk 17, Montauk 170, Outrage 26, Outrage 260
3. Include the length when necessary. Example: 16, 17, 18, 20, 22
4. Do not post your email address anywhere on this site as it is already in your user profile.

Propellor
maybe knot	#1  Posted on 02/11/07 - 10:04 AM
Member Posts: 4 Comments: 0 Joined: 02/11/07	what pitch and size of propellar would be correct on a 1978 70 hp johnson
Joe Kriz	#2  Posted on 02/11/07 - 10:48 AM
Site Owner Personal Page Personal Album Photo Albums Project Albums Posts: 11447 Comments: 452 Joined: 03/18/05	I used a 13 3/4 x 15 pitch OMC prop on my 1985 Evinrude 70hp. Your wide open throttle RPM's should be between 5,000 and 5,500 when you have a light load.
Tom W Clark	#3  Posted on 02/11/07 - 5:03 PM
Member Personal Page Posts: 4280 Comments: 7 Joined: 09/30/05	It depends on what boat the motor is mounted on and where and how you use it. Without that information, no good recommendation can be given.
Joe Kriz	#4  Posted on 02/11/07 - 5:19 PM
Site Owner Personal Page Personal Album Photo Albums Project Albums Posts: 11447 Comments: 452 Joined: 03/18/05	Tom, See maybe knot's other post for that information.... http://www.whalercentral.com/forum/vi...#post_4421 He apparently has some sort of 17' model. Edited by Joe Kriz on 02/11/07 - 5:34 PM