Drive sprocket wear?
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#4
Now I see the pic of the pully, I'd say yes replace both pullies. That one looks to have spent a life well overtightened. I heard through the grapevine recently that HD now says to not run them so tight.
Last edited by Turbo Turtle; 08-15-2018 at 09:32 PM. Reason: because I can
#6
Honestly, what could happen if you didn’t do anything? Unless the teeth became pointy or whole teeth were missing what is there to worry about? Mine has looked like that for years. But my belt doesn’t have any rubber missing so I don’t plan to change anything anytime soon. But when I do I will change the belt and both sprockets as a set.
#7
Ed, why are you replacing your belt? Unless you are changing the drive ratio I suggest you do nothing. If you replace your belt you should also replace both pulleys. In that regard there is little difference compared with a chain drive - the chain/belt wears out the sprockets/pulleys. The difference is that a belt drive will normally last a lot longer than a chain set-up.
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Kingglide549 (08-16-2018)
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#8
Hard chrome is gone. Take a harden scribe and you will see it cut the soft aluminum. That orange peel is the crud that embeds in the rubber belt grind the soft aluminum. We have grooved concrete interstates. It ground mine off at 30K. However, it still looks like that at 50K. I do not go far, so I just ignore it. When you replace it, do both pulleys and belt.
#9
#10
Keep running it. Harley has tighten the belts specs up on the newer bikes. 3/8 to 7/16 ths now. they used to spec them looser than this. If you run the belt loose it will wear the top of the teeth on the pulley and wear the belt teeth at an angle. Needs to be right to last.
Last edited by hardheaded; 08-16-2018 at 07:57 AM.