Screamin Eagle Big Twin Compensator
#281
#282
It was requested that I post pics of my POS SE comp.
Here they are.
This was after 5k miles and was using Redline Primary Oil. FYI............. I removed the comp
and re-installed the stock comp. The red is steel that has been reduced to a powder by the wear inside of the bores. This wear causes 'fretting' which is similar in appearance to rust. What we feel is going on is that the inner bores do NOT receive any lube once installed. AFter a number of miles... the lube is gone.
There's a couple guys that have modified their SE Comps in an attempt to gain the inner bore some lube. If I see that works, I will buy a rebuild kit, drill as directed, and see if our 'home made' upgrade works.
Until then... it is the stock comp...... bang and all.
The SE caused a vibration and I didn't want that.
Here they are.
This was after 5k miles and was using Redline Primary Oil. FYI............. I removed the comp
and re-installed the stock comp. The red is steel that has been reduced to a powder by the wear inside of the bores. This wear causes 'fretting' which is similar in appearance to rust. What we feel is going on is that the inner bores do NOT receive any lube once installed. AFter a number of miles... the lube is gone.
There's a couple guys that have modified their SE Comps in an attempt to gain the inner bore some lube. If I see that works, I will buy a rebuild kit, drill as directed, and see if our 'home made' upgrade works.
Until then... it is the stock comp...... bang and all.
The SE caused a vibration and I didn't want that.
Last edited by wurk_truk; 10-06-2010 at 06:40 PM.
#283
Thanks for the photo, Faast Ed
I wondered about how to ensure the proper free play after installing the SOHB unit a while back too. This extra spring looks like it should work for my problem as well. Thanks so much for the idea and especially the photo. I'll let you know how it works for me when I get the time to make this mod.
#284
Join Date: Sep 2009
Location: The Internet (& Dyer, Indiana)
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I wondered about how to ensure the proper free play after installing the SOHB unit a while back too. This extra spring looks like it should work for my problem as well. Thanks so much for the idea and especially the photo. I'll let you know how it works for me when I get the time to make this mod.
Be careful not to go too long with the spring. You'll get some whine if you do. (I had to shorten mine 1/4" after the first try). The spring should not be putting any pressure on the wedge, when the wedge is in it's default position. It's only there to keep it from going backwards too much.
#285
#286
Join Date: Sep 2009
Location: The Internet (& Dyer, Indiana)
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Work Truck,
Thanks for the photos. I will keep this info and know what to look for, if mine ever gives me a problem. So far, no smelly oil and no sign of red,..... and no vibration.
I even use the redline fluid.
At least I won't panic and think "crank shaft" if I do get some vibes! LOL
BTW: Did you check your runout on that side?
Hard to tell from the pics, were the bores "out of round"?
You'd have to expect some were on the other mating surfaces, considering the rough surface they start with and the pressure against the moving mated surfaces.
Thanks for the photos. I will keep this info and know what to look for, if mine ever gives me a problem. So far, no smelly oil and no sign of red,..... and no vibration.
I even use the redline fluid.
At least I won't panic and think "crank shaft" if I do get some vibes! LOL
BTW: Did you check your runout on that side?
Hard to tell from the pics, were the bores "out of round"?
You'd have to expect some were on the other mating surfaces, considering the rough surface they start with and the pressure against the moving mated surfaces.
#287
I had the SE comp installed in my 09 ultra/CSC Trike conversion after upgrading to the 103 engine. The stock comp looked terrible. It had banged from day one. Now I have a vibration that seems to get progressively worse as the engine heats up and I still have a loud bang when it cranks at times. I have taken it to the dealer to be checked and they said they checked the new SE comp(to the tune of $300) and found nothing wrong. I hate to say it but I wish now I had bought a HONDA. Here's some pictures of the original Comp.
#288
#289
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