shawnj
Expert
Mine was doing the same thing. I put the Pefi tensioner on. Very nice part , quality made a little overkill and pricey. U really only need a bronze bushing and steel sleeve on the stock tensioner. One of members on this site made one I recently lost access to my lathe otherwise I would have made my owHD TENSIONNER AND SKATE - 998T
Do you already know the PEFI Chain Skate? This essential upgrade which makes your Arctic Cat or Yamaha so reliable? Please welcome the PEFI Heavy Duty Tensioner; an addition to the PEFI Skate that revolutionizes the efficiency and allows the easiest chain tensioner adjustment. The HD Tensioner...precisionefi.com
I am installing this right now. When you installed yours what part did you bottom out? It states “Hand tighten until bottoms out” I just unsure if it’s the little spring and cap I’m looking to bottom out or, the bolt?? I tried each way and hard to tell and don’t want to button it up until I’m certain it’s correct.Mine was doing the same thing. I put the Pefi tensioner on. Very nice part , quality made a little overkill and pricey. U really only need a bronze bushing and steel sleeve on the stock tensioner. One of members on this site made one I recently lost access to my lathe otherwise I would have made my ownHD TENSIONNER AND SKATE - 998T
Do you already know the PEFI Chain Skate? This essential upgrade which makes your Arctic Cat or Yamaha so reliable? Please welcome the PEFI Heavy Duty Tensioner; an addition to the PEFI Skate that revolutionizes the efficiency and allows the easiest chain tensioner adjustment. The HD Tensioner...precisionefi.com
REDLINE 1
Expert
The way I took the instructions was hand tighten the tensioner bolt till it stops then back out the one turnI am installing this right now. When you installed yours what part did you bottom out? It states “Hand tighten until bottoms out” I just unsure if it’s the little spring and cap I’m looking to bottom out or, the bolt?? I tried each way and hard to tell and don’t want to button it up until I’m certain it’s correct.
shawnj
Expert
I got an answer back this afternoon from Pefi. They said to tighten just until that cap seats itself then back out 1 turn. Should look like this if I can attach a picture.The way I took the instructions was hand tighten the tensioner bolt till it stops then back out the one turn
Attachments
REDLINE 1
Expert
Isn’t the cap bottomed at that point or will it compress In further? It would be kinda hard to adjust without the chaincase cover off otherwise.
shawnj
Expert
In the photo of mine I took, the cap is sticking out maybe 1/6” or tad more. That’s exactly one full turn from it being seated. They seen the same photo and said that I had it correct. With the bolt done all the way in then backed out a turn, the chain was really tight and the cap was stuck in.
shawnj
Expert
But ya, nearly impossible without being able to see what your doing for it to be done correctly.In the photo of mine I took, the cap is sticking out maybe 1/6” or tad more. That’s exactly one full turn from it being seated. They seen the same photo and said that I had it correct. With the bolt done all the way in then backed out a turn, the chain was really tight and the cap was stuck in.
Turboflash
Lifetime Member
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- Mar 18, 2019
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- 2,498
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- Southern MN
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- Snowmobile
- '17 ZR9000 Ltd. 137 - PEFI Stage 4
IDK - but from years of watching adjusting my chain tension on 300+ HP, I still do tighten all the way in by hand/fingers, then out 1-1/4 turn. Lock nut. Much easier if one has a "small-body" performance muffler that can be left in place while doing adjustment.
REDLINE 1
Expert
Ya wish I would have gotten the 3” Sandale heartbreaker instead of the hyperflow for that reason. Much more room to work down thereIDK - but from years of watching adjusting my chain tension on 300+ HP, I still do tighten all the way in by hand/fingers, then out 1-1/4 turn. Lock nut. Much easier if one has a "small-body" performance muffler that can be left in place while doing adjustment.
stgdz
TY 4 Stroke Junkie
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Some of us have neighbors and have to work with a 2.5 full muffler.
YamaSpark
VIP Member
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- 2016 SR VIPER S-TX 137 DX
Damn, that's a nice looking part.Mine was doing the same thing. I put the Pefi tensioner on. Very nice part , quality made a little overkill and pricey. U really only need a bronze bushing and steel sleeve on the stock tensioner. One of members on this site made one I recently lost access to my lathe otherwise I would have made my ownHD TENSIONNER AND SKATE - 998T
Do you already know the PEFI Chain Skate? This essential upgrade which makes your Arctic Cat or Yamaha so reliable? Please welcome the PEFI Heavy Duty Tensioner; an addition to the PEFI Skate that revolutionizes the efficiency and allows the easiest chain tensioner adjustment. The HD Tensioner...precisionefi.com
I know that I don't need one, but I really want one!
I can't seem to stop pouring money into my sleds....
1nc 2000
Lifetime Member Tim
- Joined
- Feb 26, 2010
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- Marquette, MI
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- Yamaha FX Nytro RTX SE
I'll wait until you guys run these for at least a year to see how they hold up.
shawnj
Expert
I hear ya! I made the mistake of adding up all my add ons. Pretty well as much as I paid brand new for my Apex back in 2010.Damn, that's a nice looking part.
I know that I don't need one, but I really want one!
I can't seem to stop pouring money into my sleds....
YamaSpark
VIP Member
- Joined
- Sep 21, 2017
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- 110
- Location
- Greenfield, Minnesota
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- USA
- Snowmobile
- 2016 SR VIPER S-TX 137 DX
FYI, this is on sale now for $225.00Mine was doing the same thing. I put the Pefi tensioner on. Very nice part , quality made a little overkill and pricey. U really only need a bronze bushing and steel sleeve on the stock tensioner. One of members on this site made one I recently lost access to my lathe otherwise I would have made my ownHD TENSIONNER AND SKATE - 998T
Do you already know the PEFI Chain Skate? This essential upgrade which makes your Arctic Cat or Yamaha so reliable? Please welcome the PEFI Heavy Duty Tensioner; an addition to the PEFI Skate that revolutionizes the efficiency and allows the easiest chain tensioner adjustment. The HD Tensioner...precisionefi.com
My wallet wasn't skinny enough, so I ordered one!
1nc 2000
Lifetime Member Tim
- Joined
- Feb 26, 2010
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- 3,068
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- Marquette, MI
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- USA
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- Yamaha FX Nytro RTX SE
Brand new inner chaincase with bearings and seals installed.
$238
$238
- Joined
- Apr 17, 2003
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We have a sale going now through Sunday as well. Also if you enter SHIP23 when checking out it limits shipping to a flat $8 rate (USA only).
https://shop.ulmerracing.com/productlist.htm?browse=-73647&shopBy=-26776&catalogId=-11683
https://shop.ulmerracing.com/productlist.htm?browse=-73647&shopBy=-26776&catalogId=-11683
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