Pulling flywheel

Technical topics related to machines powered by Kasasaki motors
That Girl Racing
Posts: 683
Joined: Fri Jul 22, 2005 12:00 am
Real Name: Peter

Re: Pulling flywheel

Post by That Girl Racing »

It takes a certain type of guy to eat crow with a touch of class! Good to see you got it off.
JDT
Posts: 5561
Joined: Wed Nov 21, 2007 1:00 am
Real Name: Todd
Location: Milbank South Dakota

Re: Pulling flywheel

Post by JDT »

That tool will pay for itself in the future.

It's well worth the investment.
Todd Schrupp

Milbank SD
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SIIaCanuck
Posts: 108
Joined: Mon Mar 21, 2011 5:24 pm
Location: Central Alberta

Re: Pulling flywheel

Post by SIIaCanuck »

The embarrassing thing is I'm a pretty good aeronautical engineer as a general rule but being 3500 miles from my old shop sometimes tempts one to cheat.

Anyway, my new shop has a new tool, all I need now are more engines to rebuild.
Stew

'80 440 Liquifire
'72 292SS Elan
'74 294SS Elan
'73 Evinrude QF (for sale if someone wants one)
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SIIaCanuck
Posts: 108
Joined: Mon Mar 21, 2011 5:24 pm
Location: Central Alberta

Re: Pulling flywheel

Post by SIIaCanuck »

Reading through some previous comments in this thread I thought I'd point out one very nice feature of the SLP puller.

The cross head (although it's actually a plate on this model, not a cross) has a large hex nut on it so you don't need to try to anchor the flywheel, crank or clutch.

Just put a wrench on the cross head, turn the forcing screw and 'pop', off comes your flywheel with no torque loads taken beyond the puller.

My diesel pump pulley puller has a similar setup and a nice self-centring bearing on the end of the forcing screw (SLP forcing screw has a simple pin but it's 1/2 the price and works like a charm anyway).

I'd highly recommend finding a puller with this feature, it avoids any worry about how to brace the flywheel or whatever pulley you're dealing with.

From a safety point, I will re-emphasise a previous post about not bracing through the clutch. Crack something in a clutch and you'll risk taking shrapnel in the arm/face/gonads next time you hit ?000 rpm and it lets go. Cheating and having to eat crow is one thing and hurts nothing but pride; compromising the integrity of a high speed rotating component is the same as smoking while reloading your own ammo. It's not whether the 'bang' will get you but when!
Stew

'80 440 Liquifire
'72 292SS Elan
'74 294SS Elan
'73 Evinrude QF (for sale if someone wants one)
motoXman
Posts: 219
Joined: Sat Oct 13, 2012 6:01 pm
Location: Ontario

Re: Pulling flywheel

Post by motoXman »

It's not pretty, but hey, 5 min made puller in a jam worked great! Piece of flat bar, torch, 1/2 in bolt and nut and the flywheel was off. I tried my small 3 claw puller, busted first attempt. But this puller is a keeper. Home made tools have a drawer full lol


Image
1980 Liquifre 440 survivor
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