EVO All Evo Model Discussion

89 FXSTC - Original Rear Drive Belt. Should I change?

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Old Mar 16, 2018 | 07:42 AM
  #11  
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Originally Posted by Born4Burning
Hello all,

I have an 89 Softail Custom that still has the original rear drive belt on it. Although it is around 30 years old, it looks fine with no dry-rot or anything.
As the saying goes, if it ain't broke don't fix it, but I don't want to be stranded somewhere if the thing snaps on me due to age?

How long age wise do these things last?

Mileage wise I have about 23,000. I've heard these things can last forever.

Should I change it now or could I still get a few more riding years out of it?


Thanks
If there is no damage to the belt then I wouldn't worry about it. JMO
 
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Old Mar 16, 2018 | 09:06 AM
  #12  
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I’ e heard more stories ith final drive pulleys wearing out that the belts.
just keep it properly adjusted. That’s something that becomes less frequent with milage.
new belts seem to eed it more
 
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Old Mar 16, 2018 | 03:34 PM
  #13  
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Originally Posted by husky390
My 1990 has over 74,000 miles and it's just started to show wear on the pulley. No warning signs, I just happened to notice it when I was adjusting my rear shock. Since we're planning some long trips this summer it's going to get replaced. I paid about $750 for a belt and pulleys from Harley, plus I bought a Cometic primary gasket kit, shifter lever and oil.
Did you get the upgraded parts?

For some reason, I think the outdated parts are still available, so if you ask for 1990 parts, that is what you may get.
 
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Old Mar 16, 2018 | 06:16 PM
  #14  
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Originally Posted by Born4Burning
Hello all,

I have an 89 Softail Custom that still has the original rear drive belt on it. Although it is around 30 years old, it looks fine with no dry-rot or anything.
As the saying goes, if it ain't broke don't fix it, but I don't want to be stranded somewhere if the thing snaps on me due to age?

How long age wise do these things last?

Mileage wise I have about 23,000. I've heard these things can last forever.

Should I change it now or could I still get a few more riding years out of it?


Thanks
I also have a 1989 FXSTC. I'd like to see a picture of it. Don't see a lot of those anymore. If you don't see and dry rotting or cracking on the best that is good. You also want to make sure that the teeth on the belt are worn down either. Harley claims that a drive belt that is properly maintained and doesn't become damage from debris can last lifetime of the bike. However how long a "lifetime" is depends on the person saying it. Keep an eye only both your transmission and rear drive pulleys. If they start to wear, then they will start to wear your belt down.

I ended having to replace my belt because the OEM transmission pulley lost its outer retaining ring. This ring helps keep the belt on the pulley. My belt ended up getting chewed up between the transmission pulley and the inner primary. I ended up buying a Karata brand transmission pulley on eBay for cheap. I also like this design because the belt retaining ring isn't just a "snap on" type but actually is held on with 4 allen bolts. So now I don't ever have to worry about the belt coming off again from loss of a retaining ring.

I ended up rebuilding mine from the ground up after smoking the top end of the motor, so if you ever have any other questions please feel to hit me up. There isn't anything I don't know about these bikes.
 
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Old Mar 16, 2018 | 06:26 PM
  #15  
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Thank you all so much for all of those answers. Very good and interesting information. I will have to keep that pulley defect in mind. To be honest, I think I’m more concerned about that than the belt now.
 
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Old Mar 16, 2018 | 06:30 PM
  #16  
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Originally Posted by Hammertime1978
I also have a 1989 FXSTC. I'd like to see a picture of it. Don't see a lot of those anymore. If you don't see and dry rotting or cracking on the best that is good. You also want to make sure that the teeth on the belt are worn down either. Harley claims that a drive belt that is properly maintained and doesn't become damage from debris can last lifetime of the bike. However how long a "lifetime" is depends on the person saying it. Keep an eye only both your transmission and rear drive pulleys. If they start to wear, then they will start to wear your belt down.

I ended having to replace my belt because the OEM transmission pulley lost its outer retaining ring. This ring helps keep the belt on the pulley. My belt ended up getting chewed up between the transmission pulley and the inner primary. I ended up buying a Karata brand transmission pulley on eBay for cheap. I also like this design because the belt retaining ring isn't just a "snap on" type but actually is held on with 4 allen bolts. So now I don't ever have to worry about the belt coming off again from loss of a retaining ring.

I ended up rebuilding mine from the ground up after smoking the top end of the motor, so if you ever have any other questions please feel to hit me up. There isn't anything I don't know about these bikes.


 
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Old Mar 16, 2018 | 06:34 PM
  #17  
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Originally Posted by Hammertime1978
I also have a 1989 FXSTC. I'd like to see a picture of it. Don't see a lot of those anymore. If you don't see and dry rotting or cracking on the best that is good. You also want to make sure that the teeth on the belt are worn down either. Harley claims that a drive belt that is properly maintained and doesn't become damage from debris can last lifetime of the bike. However how long a "lifetime" is depends on the person saying it. Keep an eye only both your transmission and rear drive pulleys. If they start to wear, then they will start to wear your belt down.

I ended having to replace my belt because the OEM transmission pulley lost its outer retaining ring. This ring helps keep the belt on the pulley. My belt ended up getting chewed up between the transmission pulley and the inner primary. I ended up buying a Karata brand transmission pulley on eBay for cheap. I also like this design because the belt retaining ring isn't just a "snap on" type but actually is held on with 4 allen bolts. So now I don't ever have to worry about the belt coming off again from loss of a retaining ring.

I ended up rebuilding mine from the ground up after smoking the top end of the motor, so if you ever have any other questions please feel to hit me up. There isn't anything I don't know about these bikes.
Good to know! And I will definitely take you up on your offer if I run into any other problems that I can’t figure out. I’ve attached a few pictures. I absolutely love this bike. Nice step up from my old Sportster.
 
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Old Mar 16, 2018 | 07:05 PM
  #18  
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Good looking scooter man! Love those Evo's. Heres a pic of mine.

 
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Old Mar 16, 2018 | 07:24 PM
  #19  
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Nice scoot Hammertime
and ai wish those pipes were still available
 
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Old Mar 16, 2018 | 07:40 PM
  #20  
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Originally Posted by splattttttt
Nice scoot Hammertime
and ai wish those pipes were still available
Thanks, man! Yeah it sucks they aren't readily available anymore. For the Evo's its cycle shack part# PHD-323. Says up to 1994. Maybe a google search will turn up something. Or maybe do a saved search on ebay for the that part number.
 
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