Clutching the P-22 Boost

[kylant]

Fix the P-22 or replace with STM?
P-85, they just had a huge recall.........
Put a doo clutch on it?

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is this a new recall?

i have a brand new p-85, manufacture date 12/23, sitting on the bench. wonder if it is recalled?....

 

[summ8rmk]

is this a new recall?

i have a brand new p-85, manufacture date 12/23, sitting on the bench. wonder if it is recalled?....

Polaris Recalls Some Model Year 2022-2024 MATRYX Snowmobiles Equipped With PATRIOT 650 & PATRIOT 850 Engines | Polaris

Polaris has determined that some Model Year 2022-2024 MATRYX Snowmobiles equipped with PATRIOT 650 & PATRIOT 850 engines can have an increased risk of primary (drive) clutch failure due to post cracking. The failure can cause the clutch or clutch components to be separated from the unit, posing...

www.polaris.com

2-22-24. post cracking.
109 failures reported, 9 exploded, sorry 9 "seperated"................

At least they admit an issue and want to replace the clutch, unlike cat with their heavy duty clutch cover to protect people from flying debris.

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[summ8rmk]

Anyone try an STM on a boost?

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[summ8rmk]

Melt your belt instead of having P-22 fly off pick your poison I guess.

What melts the belt?
STM?
P85?

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[Reddragon800]

A properly set up P85 works very well on a boost.

76 grams 120/320 primary spring
56-42/44. 36 depending on if its a 165 or 155 and/or rider weight and elevation, with a 160/240 secondary spring and delrin washer. 8500 rpm all day.