Here are some links to belt heat issues
Lots of issues with belt heat resulting in failure
To date some SKIDOO / aftermarket introduced various fixes
New motor mounts , clutch springs , 3 different belts , dedicated air intake to the clutch , larger fins on secondary, look at 2019 model updates
Some aftermarket updates in no particular order
remove cut plastic covers, clutch alignment tool, primary secondary clutch kits , vents , motorized air vent, belts , new gearing , float the secondary clutch.
sprocket gearing topic
https://www.snowest.com/forum/showthread.php?t=445056
https://www.snowest.com/forum/showthread.php?t=444407
clutch alignment tool;
https://www.snowest.com/forum/showthread.php?t=444507
factory recall motor mounts
https://www.snowest.com/forum/showthread.php?t=442993
https://www.snowest.com/forum/showthread.php?t=443107
3 belts for 850
https://www.snowest.com/forum/showthread.php?t=444375
Dedicated air vent kit to clutch around $80
https://www.snowest.com/forum/showthread.php?t=444041
https://www.snowest.com/forum/showthread.php?t=442772
There are many many aftermarket vent kits
https://www.mtntkperformance.com/blow-hole/17-19-ski-doo-rev-gen4-850
http://2coolairvents.com/default.htm
https://www.startinglineproducts.com/
XXXMODRODS on EBAY
General updates releases from SKIDOO on previous years and 2019 models
- Side panel intake ducting
- New belt guard
- Finned secondary pulley
- MAG-side engine mount
- PTO-side engine mount
https://www.snowest.com/forum/showthread.php?t=442966
Lots of issues with belt heat resulting in failure
To date some SKIDOO / aftermarket introduced various fixes
New motor mounts , clutch springs , 3 different belts , dedicated air intake to the clutch , larger fins on secondary, look at 2019 model updates
Some aftermarket updates in no particular order
remove cut plastic covers, clutch alignment tool, primary secondary clutch kits , vents , motorized air vent, belts , new gearing , float the secondary clutch.
sprocket gearing topic
https://www.snowest.com/forum/showthread.php?t=445056
https://www.snowest.com/forum/showthread.php?t=444407
clutch alignment tool;
https://www.snowest.com/forum/showthread.php?t=444507
factory recall motor mounts
https://www.snowest.com/forum/showthread.php?t=442993
https://www.snowest.com/forum/showthread.php?t=443107
3 belts for 850
https://www.snowest.com/forum/showthread.php?t=444375
Dedicated air vent kit to clutch around $80
https://www.snowest.com/forum/showthread.php?t=444041
https://www.snowest.com/forum/showthread.php?t=442772
There are many many aftermarket vent kits
https://www.mtntkperformance.com/blow-hole/17-19-ski-doo-rev-gen4-850
http://2coolairvents.com/default.htm
https://www.startinglineproducts.com/
XXXMODRODS on EBAY
General updates releases from SKIDOO on previous years and 2019 models
- Side panel intake ducting
- New belt guard
- Finned secondary pulley
- MAG-side engine mount
- PTO-side engine mount
https://www.snowest.com/forum/showthread.php?t=442966
Last edited: