Prop stops at higher rpm's

Jeffreyi

Petty Officer 2nd Class
Joined
Jan 9, 2007
Messages
107
1979 Wellcraft Nova 250 XL, chevy 305 (898) with Volvo Penta 280.

Everything has run fine until now. Runs smoothly up to 2600 rpms, as power is increased it seems that it shifts into neutral. The boat almost stops and revs go 4000+ before I can throttle back.


Thanks.
 

sethjon

Senior Chief Petty Officer
Joined
Jun 8, 2010
Messages
692
Re: Prop stops at higher rpm's

1979 Wellcraft Nova 250 XL, chevy 305 (898) with Volvo Penta 280.

Everything has run fine until now. Runs smoothly up to 2600 rpms, as power is increased it seems that it shifts into neutral. The boat almost stops and revs go 4000+ before I can throttle back.


Thanks.

Pull the prop and check the hub.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,088
Re: Prop stops at higher rpm's

chevy 305 (898) with Volvo Penta 280.

Ayuh,.... A real Mutt eh,..?? Merc power with a Volvo drive,..??

It's Probably a spun prop hub, or a spun motor Coupler...
 

Jeffreyi

Petty Officer 2nd Class
Joined
Jan 9, 2007
Messages
107
Re: Prop stops at higher rpm's

It was the hub.

Oh, it's not an 898. My mistake.

Thanks.
 

Alpheus

Lieutenant Commander
Joined
Aug 3, 2009
Messages
1,759
Re: Prop stops at higher rpm's

Thanks for the update. That helps when others search out advise...
 
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