Primary Clutch questions??

wh1rly

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Question about the primary clutch on a 2013 m800 sno pro ltd. Setup with 75 gram weights 0-3000ft. When idling the sled seems to shake a bit more then you would think but when u rev it up past 2500 rpm it stops and the primary clutch seems to balance out. My question is is this normal?? And one more question is when full throttle the initial rpms can jump up to 8400 and then level/come down on a slight climb nothing that would cause a lot of work. The altitude I'm currently in is around 2200ft and I'm using 75 gram weights I was told by the dealer this was correct just looking for some more reassurance that I'm not gonna over rev this thing and blow it? Any help would be great thanks.
 

trhaus

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the motor shaking is normal from what im used to. as for 8400rpm im not used to seeing mine above 8150 or 8200 ever, i was told that is u have a pipe,y-pipe and can its normal to see that kind of increase in rpm. i would be asking my dealer just to make sure.
 

wh1rly

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Yea I am using 75 gram weights and I'm playing in 2250ish ft. I shouldn't be over revving at all. Thought 75 grams was plenty....
 

mcat

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I put 75s in my 162 le and I'm at about 2500ft and I am not seeing 8000rpm, only at slow speeds and on hard pack snow, if I'm in deeper snow or at speed it will hit 7800 maybe
 

wh1rly

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I put 75s in my 162 le and I'm at about 2500ft and I am not seeing 8000rpm, only at slow speeds and on hard pack snow, if I'm in deeper snow or at speed it will hit 7800 maybe

Did u change out your stock spring aswell?? Cause I can pull 8200 easy at 2250ft and sometimes like I was saying its more which scares me a bit I dunno if hitting 8300-8450 for few seconds not even with hurt the snow machine? You think deep snow would pull more not?? I'm running a 153" I dunno if that make any difference with weights it shouldn't at all.
 
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