Hayden chain tensioner
http://www.haydensm6.com/faq_M6BT07.html
Is there any initial break-in time?
<<... primary chain gliding over our nylon shoe ...>>
How long can I expect the SHOE to last?
<< As long as the correct lubricate is used in the primary case and the M6 is checked for wear every 20,000 miles, you should expect to have a long shoe life >>
Can you read between the lines?
Mineral oil, typically Formula + for both IPB cage and tensioner shoe
http://www.haydensm6.com/faq_M6BT07.html
Is there any initial break-in time?
<<... primary chain gliding over our nylon shoe ...>>
How long can I expect the SHOE to last?
<< As long as the correct lubricate is used in the primary case and the M6 is checked for wear every 20,000 miles, you should expect to have a long shoe life >>
Can you read between the lines?
Mineral oil, typically Formula + for both IPB cage and tensioner shoe
How long will the M6 last?
"One of our first installations (over 13 years ago) now is approaching 600,000 miles on the M6. He has installed 3 primary chains during that time, but figures when you can get over 100,000 miles on a chain you are doing real darn good. AND, he's still on his first SHOE."
If you use something other then the "correct lubricant" what will ya get only 400,000 miles out a one, let's not over think it!
How long will the M6 last?
"One of our first installations (over 13 years ago) now is approaching 600,000 miles on the M6. He has installed 3 primary chains during that time, but figures when you can get over 100,000 miles on a chain you are doing real darn good. AND, he's still on his first SHOE."
If you use something other then the "correct lubricant" what will ya get only 400,000 miles out a one, let's not over think it!
The Nylon shoe will live longer than I will as long as its treated correctly.
The discussion was about the chemical resistance of polyamide when exposed to acidic degradation or ageing of synthetic oil doped with additives. This affects all component inside the primary trans.
Last edited by Expat1; Dec 6, 2012 at 03:13 AM.
I have always run Wal-Mart "Tech" 10W-40 or 20W-50 dino at $2.67 a quart (since I bought the bike in 2007 with 23,900 miles on her,) in the primary.
Just an observation: Has anyone noticed that the IPB failures seem to happen only to 6 speeds, never the earlier 5 speeds like mine? I personally think the IPB gets a bad rap on the newer bikes and the 6 speed just beats hell out of them because of poor design on the mainshaft supports. We keep looking for reasons as to why we have to replace compensators and IPB's and ring gears and deal with clink clank clink on hot restarts on the 07 and later. Just curious...
Last edited by Stiggy; Dec 6, 2012 at 03:44 AM.
Many bearing manufacturers mention this in their specs, so the "one oil for all holes" argument could be incriminated in the serial failure of the IPBs.

http://www.skf.com/portal/skf/home/p...newlink=1_4_11
Note
Single row cylindrical roller bearings with polyamide 66 cages can be operated at operating temperatures up to +120 °C. The lubricants generally used for rolling bearings do not have a detrimental effect on cage properties, with the exception for a few synthetic oils and greases with synthetic base oil as well as some lubricants containing a high proportion of EP additives when used at elevated temperatures.

http://www.skf.com/portal/skf/home/p...newlink=1_4_11
Note
Single row cylindrical roller bearings with polyamide 66 cages can be operated at operating temperatures up to +120 °C. The lubricants generally used for rolling bearings do not have a detrimental effect on cage properties, with the exception for a few synthetic oils and greases with synthetic base oil as well as some lubricants containing a high proportion of EP additives when used at elevated temperatures.
Lets just get it right from the beginning and enjoy.
The Australian Maritime Safety Authority also published a document stating that ZINC ALKYL DITHIOPHOSPHATE (found in API/SG oils) does not conflict with Nylon; I buy this.
You can read this here on page 4 under "Storage suitable materials":
http://www.google.fr/url?sa=t&rct=j&...2HeMNHkGpiRMiA
Last edited by Expat1; Dec 6, 2012 at 06:21 AM.
The Best of Harley-Davidson for Lifelong Riders
Last edited by vickers1; Dec 6, 2012 at 09:11 AM.
Neutral was a PITA, so that would be nice to get sorted as well.
H






