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Rotary Tech - General Rotary Engine related tech section.. Tech section for general Rotary Engine... This includes, building 12As, 13Bs, 20Bs, Renesis, etc... |
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05-06-2008, 10:07 AM | #1 |
Rotary Fanatic
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Flywheel and EShaft Pulley N&B
I know this has been discussed on the other forum, but I also think we need to build up information here. Besides, I like telling my stories. So...
I could not get the Pulley Bolt, or the flywheel nut to budge. So, As Ted and others suggested, I decided to set up my compressor (for the first time) and zip those suckers off fast and quick. Setting up the compressor (8.6scfm @40 PSI, 6.4scfm @90 PSI, 150PSI max, 33 Gal Tank, 2HP running) was cake. My impact is only rated at 300 Ft Lbs. (Got the whole rig at Sears on sale for about $300) Tried to remove the nut and bolt using the compressor. Zip. Nada. Wouldn't budge. So, remembering some information gathered a long time ago, I applied heat around the Flywheel nut using a propane torch for about 3-4 minutes (too long?). Came right off. The front pulley bolt was more stubborn, but after an additional three minutes or so, it also came off. I am guessing none. I just wonder how much damage (if any) all that heat could have done.
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...shoot a mother-humpin moose, eight days of the week... Last edited by BLKTOPTRVL; 05-06-2008 at 10:09 AM.. |
05-06-2008, 12:27 PM | #3 |
Rotary Fanatic
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Definitely replacing them, funny, the thing smoked for about 15 minutes after. Now I am off to go get a flywheel puller.
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...shoot a mother-humpin moose, eight days of the week... Last edited by BLKTOPTRVL; 05-06-2008 at 04:53 PM.. |
05-06-2008, 06:09 PM | #4 |
Rotary Fanatic
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Getting the Flywheel off.
Once again I went back to the old stories told...
Use a prybar and a soft mallet to remove the wheel. No dice. Then I found RotaryReserection's write up on the subject... http://www.rotaryresurrection.com/2n...el_remove.html Two slight blows to the FW and it was off. Thanks RR. I think his site should be compulsary reading.
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...shoot a mother-humpin moose, eight days of the week... |
10-28-2008, 04:51 PM | #5 |
.drives like MrMagoo!
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..just piss off your Sister and give her a hammer!..the parts fly off!..but seriously,I had my engine strapped on a pallet and I used a piece of chain on the Flywheel and attached it to a pressure plate bolt and the bolt that Holds the Trans to the Engine.With a 3 and 1/2 foot 3/4 drive breaker bar I got the 54mm Flywheel nut off.then while the Flywheel nut was Just Cracked(still on),I moved the assembly to tighten the other way,so I could get at the 19mm front pulley Nut.I put it on and had a Buddy steady it while I jumped on the Bar.It came right off..My total for a breaker bar and the Flywheel socket was 26 dollars CDN.(already had the 19mm Socket!.lol!)
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10-31-2008, 06:59 AM | #6 |
Rotary Fanatic
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Or you can make a special tool from an old pressure plate assembly.
Barry
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GOD the Incomprehensible Obvious (www.frksj.org) |
11-07-2008, 06:29 AM | #7 |
Viable Fossil
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^Some powdercoat and your ready to start a group buy.
This has been the best $90 I ever spent considering the trouble it's saved. http://www.harborfreight.com/cpi/cta...temnumber=2623
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Jim VR R1 FD |