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Connecting rod failure

S
Dec 5, 2010
450
404
63
43
Sḵwxwú7mesh, BC
Anyone here have heard of connecting rods snapping ?

I broke one last weekend on a 2020 motor with 400 km on it. Took out my engine casing. Just wondering if it’s a common occurrence. My dealer said he’s never seen one in his many years of being in the sled game.

Funny thing is it didn’t even break under power. I pulled the cord and it broke. Engine didn’t even idle up long enough to power up my gauge.

Oh well .... onto engine number 5 on this sled. 5th one is gonna stay together ... right???

I realize I’ve had horrible luck with this machine. I hope Polaris will do something for me this time other than a few bucks toward parts and accessories. I’d like to get into a 2021 snowcheck for not a lot of money. I will contact customer support Monday about that.


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PaulAnd

Well-known member
Premium Member
Oct 17, 2010
2,186
586
113
Northern IL.
Anyone here have heard of connecting rods snapping ?

I broke one last weekend on a 2020 motor with 400 km on it. Took out my engine casing. Just wondering if it’s a common occurrence. My dealer said he’s never seen one in his many years of being in the sled game.

Funny thing is it didn’t even break under power. I pulled the cord and it broke. Engine didn’t even idle up long enough to power up my gauge.

Oh well .... onto engine number 5 on this sled. 5th one is gonna stay together ... right???

I realize I’ve had horrible luck with this machine. I hope Polaris will do something for me this time other than a few bucks toward parts and accessories. I’d like to get into a 2021 snowcheck for not a lot of money. I will contact customer support Monday about that.


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You are an animal!!


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die hard poo

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Lifetime Membership
Apr 10, 2008
1,177
796
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37
Kenai, AK
5 engines! WOW! Rods snapping seem to be happening on the FB page lately. I did the same thing on my Skidoo 850, snapped a rod and blew a hole in the crank case.
 

NHRoadking

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Lifetime Membership
Premium Member
Apr 23, 2012
1,686
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5 engines? 1 sled? Did you even get to ride the thing??
 

Coldfinger

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Nov 26, 2007
2,351
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Nebraska
Some must have been under warranty, no? Your dealer said he has never see one yet you have gone thru 4, wow. All rod failures or other things too?
 
S
Dec 5, 2010
450
404
63
43
Sḵwxwú7mesh, BC
It’s going on engine 5. 4 failures. First two were early 2019 issues by original owners then I got it... I’ve blown 1 2019 and 1 2020 motors now. First one squeeked second one exploded.

Was just wondering how popular the rod snapping was.


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Last edited:

NHRoadking

Well-known member
Lifetime Membership
Premium Member
Apr 23, 2012
1,686
2,073
113
It’s going on engine 5. 4 failures. First two were early 2019 issues by original owners then I got it... I’ve blown 1 2019 and 1 2020 motors now. First one squeeked second one exploded.

Was just wondering how popular the rod snapping was.


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I hope Polaris looks(ed) at each engine to see what's up and for any improvements they can make.
 
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