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  #1  
Old 11-03-2009, 03:12 PM
janiharley janiharley is offline
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Default Replacing drive belt

Softail 1988 50,000 miles
The manual says that the compensator nut is a bitch to get off, but I managed with just a large spanner, and didn't need to chock the primary chain! That worries me! One of you guys recently suggested I replace the entire mechanism cos if the nut come loose, it'll cause mayhem. I can see why. Don't know if the previous owner had any work done in this area, but it was looser than it should have been.

My question is this; I'm about to remove the clutch hubs but how do I undo the nut on the transmission shaft without the hubs rotating with the nut? The aluminium hub looks fragile so I don't want to chock it and end up damaging it. Also, I need to buy a puller. Can anyone describe the type that I need?
Finally, the manual says that I should probably replace the sprocket spring. Does this relate to my bike or a previous model?
By the way, a Harley drive belt in Scotland costs £223, about (US$360). No wonder Willie G. can afford a new hat!
Thanks again
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  #2  
Old 11-04-2009, 10:13 AM
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KBFXDLI KBFXDLI is offline
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Your comp nut will need to be retorqued to spec and use some loctite on it. (red). It will require some light heat to remove it again. Use a locking tool on the primary hubs and an air wrench to get the clutch hub nut off. Make sure you check the direction of the hub nut as it may be left hand threaded.
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  #3  
Old 11-04-2009, 07:14 PM
ajayrk ajayrk is offline
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That model has a tapered main shaft to secure the clutch hub to the shaft and a woodruff key to keep it from rotating. As mentioned above the nut that holds it on is left hand threads and it is pretty tight.

I made a puller to pull that kind of hub. I used a 1/2" thick aluminum plate that was large enough to encompass the four towers that hold the spring in place. I drilled and tapped a 1/2-13 thread in the center of the plate and then drilled four 5/16" holes to line up with the four towers. Pass the four hold down screws through the plate and screw them into the towers. Thread the center forcing screw through the plate until it contacts the shaft end. Use something between the screw and shaft to protect the shaft threads. And be sure to remove the clutch push rod. Apply pressure with the screw. If it doesn't yield tap the end of the forcing screw with a hammer. Tighten and repeat. Be careful because those towers are fragile. Don't be surprised if you hear a loud pop when it comes off.
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Last edited by ajayrk; 11-04-2009 at 07:19 PM.
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Old 11-09-2009, 02:27 PM
janiharley janiharley is offline
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Thanks guys. That's really helpful. My local dealer told me that the transmission shaft is splined and that the hubs will just pull off! Musta got the model year wrong! He did tell me about a rubber chock put where the chain meets the sprocket that will aid removal of the compensator nut in future, or when torqueing it back up. Any home-based ideas about making one? Would a normal door stop wedge do?
Any thoughts about the sprocket spring?
Thanks.
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Old 11-09-2009, 03:54 PM
bagga bagga is offline
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i always use a screwdriver handle to jam the chain.
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Old 11-09-2009, 04:18 PM
janiharley janiharley is offline
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Thanks, Bagga. Smart idea
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Old 11-09-2009, 04:45 PM
Dan89FLSTC Dan89FLSTC is offline
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If your bike was made in 1988, and still has the original mainshaft in the transmission, it is a tapered shaft, not splined. The splined shaft did not come out until 1990.
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Old 11-10-2009, 09:07 AM
ajayrk ajayrk is offline
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Quote:
Originally Posted by dan89flstc View Post
if your bike was made in 1988, and still has the original mainshaft in the transmission, it is a tapered shaft, not splined. The splined shaft did not come out until 1990.

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Last edited by ajayrk; 11-10-2009 at 09:10 AM.
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Tags
belt, belts, clutch, davidson, drive, harley, hub, ironhead, nut, removal, replace, replacement


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