SwedishManiac
Veteran
- Joined
- Sep 8, 2012
- Messages
- 34
- Reaction score
- 0
- Points
- 36
- Location
- Middle of Sweden
- Website
- www.youtube.com
Well i was out for a ride earlier today and suddenly i heard some noise,When i checked stuff out i noticed my belt was no more!
Well i swaped in the spare one and went on with the ride like before, but now i started to think if i should have followed some procedure to break the new belt in?
Little Facts: Old belt was stock and never replaced and my spare was most likely just as old.
The old one lasted 2300km's and 3-4 years, good?
I think i should get another stock one as new spare, should i mount that one and use the old spare as spare once again since its old?
I am most likely thinking to much but who knows^^
/Emil
Well i swaped in the spare one and went on with the ride like before, but now i started to think if i should have followed some procedure to break the new belt in?
Little Facts: Old belt was stock and never replaced and my spare was most likely just as old.
The old one lasted 2300km's and 3-4 years, good?
I think i should get another stock one as new spare, should i mount that one and use the old spare as spare once again since its old?
I am most likely thinking to much but who knows^^
/Emil



yamahamm
Lifetime Member
- Joined
- Oct 9, 2009
- Messages
- 370
- Reaction score
- 51
- Points
- 858
- Location
- Norway, Salangen, Troms
- Country
- Norway
- Snowmobile
- 2008 yamaha nytro mtx mcx 270
get 2 new ones and use one for spare belt. i newer do anything to a new belt other then wash it i hot water and mild soap to take off the release compound from the molding.
natedawgedog
TY 4 Stroke Guru
- Joined
- Feb 5, 2011
- Messages
- 900
- Reaction score
- 32
- Points
- 608
- Location
- DLG, Ak
- Country
- USA
- Snowmobile
- something from 2019!
SwedishManiac said:Well i was out for a ride earlier today and suddenly i heard some noise,When i checked stuff out i noticed my belt was no more!
Well i swaped in the spare one and went on with the ride like before, but now i started to think if i should have followed some procedure to break the new belt in?
Little Facts: Old belt was stock and never replaced and my spare was most likely just as old.
The old one lasted 2300km's and 3-4 years, good?
I think i should get another stock one as new spare, should i mount that one and use the old spare as spare once again since its old?
I am most likely thinking to much but who knows^^
/Emil
as long as you put the belt on in the right direction, you should be good. there are some people that will say to take it easy on the new belt for xx amount of miles, and others will say slap the new one on and dont worry about it.
I treat my new belts to the same conditions as the motoman engine break in... Just ride it like normal make sure you pick up a new spare and have fun!
SwedishManiac
Veteran
- Joined
- Sep 8, 2012
- Messages
- 34
- Reaction score
- 0
- Points
- 36
- Location
- Middle of Sweden
- Website
- www.youtube.com
tnx for the responses!
I shall buy a new one, maybe 2! i think my spare was really stiff but i need to inspect it once again now that i have had it on for 15-20km's if it only was the surface that felt stiff / dry.
Big+ to my sled once the spare was on, i think it was running much smoother all over the rpm range.
As for going easy on it in the begining..i think i have failed hard there! The old one gave in on a nice smooth straight that i was running slow on.
Later when the spare was on we had some fun hillclimbing some old quarrys and some really steep hills where some power lines goes.
Good times! as i love hillclimbing and open areas with easy bumps and loads of times to point my skies to the sky!
I shall buy a new one, maybe 2! i think my spare was really stiff but i need to inspect it once again now that i have had it on for 15-20km's if it only was the surface that felt stiff / dry.
Big+ to my sled once the spare was on, i think it was running much smoother all over the rpm range.
As for going easy on it in the begining..i think i have failed hard there! The old one gave in on a nice smooth straight that i was running slow on.
Later when the spare was on we had some fun hillclimbing some old quarrys and some really steep hills where some power lines goes.
Good times! as i love hillclimbing and open areas with easy bumps and loads of times to point my skies to the sky!

raginyamaha
TY 4 Stroke Master
- Joined
- Jan 11, 2007
- Messages
- 1,467
- Reaction score
- 15
- Points
- 1,073
- Location
- Waterford, wi
- Country
- USA
- Snowmobile
- 2013 xtx
i ride easy for the first 5 miles and then give er hell. 


Nytro40th
TY 4 Stroke God
- Joined
- Sep 19, 2007
- Messages
- 1,798
- Reaction score
- 90
- Points
- 838
- Location
- Amherstview Ontario
- Country
- Canada
- Snowmobile
- 2014 SR Viper RTX SE
I run a belt with a larger top cog and softer compound ultimax xs, been running these belts since 08 with no issues.
ken0la
Pro
- Joined
- Apr 13, 2007
- Messages
- 138
- Reaction score
- 8
- Points
- 868
- Location
- NWestern ON
- Country
- Canada
- Snowmobile
- NONO
Just bought an ultimax belt (Carlisle) and sales rep said two things, wash in warm soapy water and run through rpm ranges to break in belt.
Dimebag
TY 4 Stroke God
- Joined
- Nov 3, 2009
- Messages
- 1,777
- Reaction score
- 10
- Points
- 483
- Location
- Norway, 68N
- Website
- www.ty4stroke.com
I make sure to always have a new -breaked in- spare belt.
I put it on before i know Im gonna take a slow ride, and take it off before i start to ride hard.
That way the threads seal and I have a new spare belt ready for full throttle when I need it
I put it on before i know Im gonna take a slow ride, and take it off before i start to ride hard.
That way the threads seal and I have a new spare belt ready for full throttle when I need it

mx1500
Expert
watch out for that peice of tin under the clutch. bend that down or else it will rub, belts dont last long when that happens
natedawgedog
TY 4 Stroke Guru
- Joined
- Feb 5, 2011
- Messages
- 900
- Reaction score
- 32
- Points
- 608
- Location
- DLG, Ak
- Country
- USA
- Snowmobile
- something from 2019!
mx1500 said:watch out for that peice of tin under the clutch. bend that down or else it will rub, belts dont last long when that happens
ya! thats a great catch mx! make sure you bend the "wet foot" clutch plate there on the bottom of your pan back down, that looks really beat up and will cause further problems if you dont most likely
SwedishManiac
Veteran
- Joined
- Sep 8, 2012
- Messages
- 34
- Reaction score
- 0
- Points
- 36
- Location
- Middle of Sweden
- Website
- www.youtube.com
Well i have taken the sled apart temporary, and yeah the ''clutch plate'' was a little bent but not much, still had like 20++mil left untill it would hit the belt. I fixed it anyway.
Seems i have also hit something sharp on my right lower sidepanel, it's a sharp cut there and the closest bolt there that holds the stock skidplate is gone (1 of the 4).
As soon i can afford it i gona buy a mtn shorty plate, i hope i don't find something bad in the snow before i have it.
The reason i had the sled apart was so i could install oil-lite bushings for my frontend before a sled meet tomorrow.
I had massive play in my frontend and new oil-lite bushing ready, hoping this might reduce darting a bit.
Gona finish it early morning.
Seems i have also hit something sharp on my right lower sidepanel, it's a sharp cut there and the closest bolt there that holds the stock skidplate is gone (1 of the 4).
As soon i can afford it i gona buy a mtn shorty plate, i hope i don't find something bad in the snow before i have it.
The reason i had the sled apart was so i could install oil-lite bushings for my frontend before a sled meet tomorrow.
I had massive play in my frontend and new oil-lite bushing ready, hoping this might reduce darting a bit.
Gona finish it early morning.
mx1500
Expert
i have a peice of diamond steel as my skid plate right in front of the track. seems to work haha
YamBam
Pro
- Joined
- Feb 23, 2012
- Messages
- 142
- Reaction score
- 9
- Points
- 278
- Location
- Michigan
- Country
- USA
- Snowmobile
- Sidewinder LTX-LE 2018
If you run constant speed for long time you can groove the primary with 8DN. 8CH is softer compound and won't groove primary. 8DN works better with hammer-time aggressive riding. 

Similar threads
- Replies
- 4
- Views
- 1K
- Replies
- 19
- Views
- 5K
-
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.