'82 50hp Rude rev limiter still need answer 9/14

fireman57

Captain
Joined
Aug 24, 2004
Messages
3,811
Is there a rev limiter on this engine? I don't have a tach on it but with just me or another light person in the boat it seems like it's rpms are just screaming. I back it down a little but with three people it sounds fine. I don't have room on my dash (14.5 ft runabout) for a tach and I hate to spend the money on a tinytach right now. Thanks.
 

fireman57

Captain
Joined
Aug 24, 2004
Messages
3,811
Re: '82 50hp Rude

Re: '82 50hp Rude

What kind of tach is it? I'd spend that much. 6200 is too much for this engine I'm sure of that. I'm thinking that it should be between 5100-5300 but I am not sure.
 

adamh1281

Seaman Apprentice
Joined
Jul 26, 2011
Messages
33
Re: '82 50hp Rude

Re: '82 50hp Rude

there's a link in my previous post. search ebay for "tach hour" it is a tachometer/hour meter. has one wire from it, and is self contained. I would recommend it, no wiring to connect just twist around the plug wire.
 

fireman57

Captain
Joined
Aug 24, 2004
Messages
3,811
Re: '82 50hp Rude

Re: '82 50hp Rude

Will do thanks. I hope that it is accurate. I would still like to know if there is a rev limiter on this engine. Can't find anything on it.
 

fireman57

Captain
Joined
Aug 24, 2004
Messages
3,811
Re: '82 50hp Rude rev limiter still need answer 9/14

bump bump after redoing title
 

Will Bark

Lieutenant
Joined
Aug 1, 2010
Messages
1,470
Re: '82 50hp Rude rev limiter still need answer 9/14

I have a 1987 150 Johnny and it does not have nor does the manual even mention such a thing; in 1988 SLOW mode was added so that you didn't burn an engine up that was overheating so I don't think you have a rev limiter on an 82.
 

fireman57

Captain
Joined
Aug 24, 2004
Messages
3,811
Re: '82 50hp Rude rev limiter still need answer 9/14

Thanks. I guess I will find a tach so I can keep an eye on it. Quick question I know you Will Bark but does Will Bite? Thanks again
 

EN2

Chief Petty Officer
Joined
Nov 19, 2007
Messages
404
Re: '82 50hp Rude rev limiter still need answer 9/14

In my 1988 OMC service manual for 2cyl 40/48/50 hp motors, the commercial model section makes a mention of power packs with a rev limit feature. Whereas the standard models do not.
 

clanton

Rear Admiral
Joined
Jul 9, 2001
Messages
4,876
Re: '82 50hp Rude rev limiter still need answer 9/14

No rev limiter.
 

fireman57

Captain
Joined
Aug 24, 2004
Messages
3,811
Re: '82 50hp Rude rev limiter still need answer 9/14

clanton good to hear from you again. It has been years! Hope you are doing alright and thanks for the answer. I didn't think there was one but needed help from the experts.
 
Top