Clutch fan ?

no704

Petty Officer 2nd Class
Joined
Apr 22, 2009
Messages
199
I've got a '68 corvette and the clutch for the cooling fan is shot. Question is I have a severe duty clutch left over from another project - think it would be ok (or better) to use than replacing the original standard duty clutch. I'm in pheonix so I think that the exta cooling can't be a bad thing??

What do you think?

Thanks,

Neil
 

Bob_VT

Moderator & Unofficial iBoats Historian
Staff member
Joined
May 19, 2001
Messages
26,065
Re: Clutch fan ?

Just my opinion but I would move to a fully electric fan and save the HP. .............. otherwise if the HD fit's go ahead and use it.
 

RogersJetboat454

Commander
Joined
Jul 9, 2010
Messages
2,964
Re: Clutch fan ?

Don't know if a heavy duty clutch is going to cool any better, or just last longer in a tough environment. If the clutch you have works on RPM rather than heat, you might drive your self crazy with a fan constantly roaring at lower RPM's.

Like Bob said, electric fans look awful attractive these days. You free up power, because your not constantly swinging a fan. The kit's are usually fairly easily installed, and most of them have a by-pass switch, just in case you think the fan needs to stay on longer then it does automatically.
 

puddle jumper

Captain
Joined
Jul 5, 2006
Messages
3,830
Re: Clutch fan ?

I guess the question you have to ask is do you want your vet to be vet correct. As a rule a vet is a light car and really does not need as much cooling as say a 3500 p/u would. So depending what the clutch fan came off of the kick in kick out of the clutch will be off. What you will probably find that the fan may never go into free wheel at high way speeds. Thus this will rob you of HP and sound like a air plane. Now saying all of that if you need one try it it may work just fine.
 

no704

Petty Officer 2nd Class
Joined
Apr 22, 2009
Messages
199
Re: Clutch fan ?

Thanks for the input guys. Turned out that the severe duty one I had did have a slightly larger bolt pattern. It does get a little warm in traffic here in phoenix during the summer, but it seems that these clutches go away slowly over time so my old one may have just been tired. Any way put on a standard one-hopefully get another 40 years out of it.
 
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