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09-27-2010, 08:44 PM | #1 |
Senior Member
Join Date: May 2010
Location: Pittsburgh Pa
Posts: 188
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clutch shaft arm
Anybody ever replace the clutch shaft arm? The hole in the end of the arm is worn egg shaped and very thin. I'm having a devil of a time getting the pin out. Any thoughts? Joe
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09-27-2010, 09:03 PM | #2 |
Senior Member
Join Date: May 2010
Location: Putnam Valley N.Y.
Posts: 2,151
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Re: clutch shaft arm
I would find another clutch arm and cut the old one out [cut it in 1/2 with a carbide cutter] if for some reason the pin will not come out.That's me , sounds like the arm is shot anyway.
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09-27-2010, 09:12 PM | #3 |
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Join Date: May 2010
Location: Mpls, MN
Posts: 27,582
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Re: clutch shaft arm
The main problem with hitting on a pin is that it tends to swell it as it tries to drive it out. If you can drill using a bit just smaller than the pin and drill in as far as the shaft on each side, then you should be able to tap the arm around and break the remaining pin away. Then you can drill at least half way into the shaft and tap out the pin.
I would weld the hole in the end of the arm shut and drill it out to the correct size. MIG works well for this. You could also braze it shut and drill it. Last edited by Tom Wesenberg; 09-27-2010 at 09:45 PM. |
09-27-2010, 09:35 PM | #4 |
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Join Date: May 2010
Location: Southern California
Posts: 3,131
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Re: clutch shaft arm
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Until such time that it is on a work bench another repair scheme is to drill the clevis pin hole out oversize and install an oversize clevis pin. They are available from Bratton's The early levers have a small retaining pin with a woodruff key inside the lever. Once you get the pin out you have to force the lever off the end of the shaft. Sometimes that can be difficult. The later levers have a larger pin that is tapered and is driven in from the top. You have to drive them out from the bottom, which is usually not too difficult. With the bell housing on a work bench you can remove the entire clutch release shaft which makes it easy to work on. You can remove the pins with a hammer and punch, a shop press, or drill them out from both ends. More than likely you will find the shaft with steps worn in it and the two bushings in the bell housing shot. The pedal shaft is also usually found with wear steps in it. On the work bench is the perfect time to replace all the worn parts. Tom Endy |
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