yukon yamaha
TY 4 Stroke Master
- Joined
- Jan 30, 2008
- Messages
- 1,092
- Reaction score
- 83
- Points
- 688
- Location
- WHITEHORSE, YUKON CANADA
- Country
- Canada
- Snowmobile
- 2008 nytro custom! 2014 viper custom
In an effort To cut out some rotating mass I pulled out reverse. I was surprised to see how much weight came out of that little chaincase....just under nine Pounds in gears alone.... Not A major project but I hope that it will get me some more top end and for one hour of tinkering it was worth it now I just need to get back to Finding the 1000 rmp I am missing With the rat weights
mattyg1405
Expert
removing reverse isnt going to gain you 1000 rpm, but im sure you know this
removing some weight from those primary weights will.
anyway , let us know what removing reverse does for you...
removing some weight from those primary weights will.
anyway , let us know what removing reverse does for you...
smalltownpower
Expert
i hope your friends with your chiropractor...
smalltownpower said:i hope your friends with your chiropractor...
How did we all survive pre reverse?
I eliminated my Reverse a couple weeks ago as well. Just ride like you did before you had reverse.
yamaha1973
TY 4 Stroke Master
- Joined
- Nov 27, 2011
- Messages
- 1,288
- Reaction score
- 14
- Points
- 743
- Location
- St. Peter Minnesota
- Country
- USA
- Snowmobile
- 2014 Viper XTX SE
kinda weird to think that you cant get a new yamaha sled without reverse... times have changed!
Beenba
TY 4 Stroke Junkie
- Joined
- Feb 16, 2011
- Messages
- 579
- Reaction score
- 14
- Points
- 723
- Location
- Ontario
- Country
- Canada
- Snowmobile
- 2009 Nytro XTX
Reverse was deleted in my 700, so with my new nytro reverse is a new feature. Well, when I went to use it last week in some off-trail area, all the track did was dig a hole and rocking the sled didn't help much. I ended up getting off the sled, and just manhandling it around! Im sure on groomed trails it will be nice (i hope!), or maybe I need studs.
yukon yamaha
TY 4 Stroke Master
- Joined
- Jan 30, 2008
- Messages
- 1,092
- Reaction score
- 83
- Points
- 688
- Location
- WHITEHORSE, YUKON CANADA
- Country
- Canada
- Snowmobile
- 2008 nytro custom! 2014 viper custom
I have a sled deck So getting it off without reverse is no big deal and the trAiler is enclosed so I can just drive in one end and out tHe other, I don't think I am goin to miss it. I don't expect it to get me 1000 rpm but Any rotating mass that can be shed of this machine Is welcome. 

Mountaintech
TY 4 Stroke God
First thing I took off my Nytro was reverse.
beeze455
Expert
- Joined
- Nov 23, 2010
- Messages
- 358
- Reaction score
- 0
- Points
- 171
- Location
- Bowdoinham, ME
- Website
- www.gopherdesign.com
Do you just remove the gears to remove reverse or do you have to buy non-reverse parts?
Grimm
TY 4 Stroke God
- Joined
- Apr 15, 2005
- Messages
- 4,989
- Reaction score
- 234
- Points
- 1,573
- Location
- Ottawa, Ontario
- Country
- Canada
- Snowmobile
- 2018 MXZ 850
yukon yamaha, what primary spring are you running with the Rat weights?
yukon yamaha
TY 4 Stroke Master
- Joined
- Jan 30, 2008
- Messages
- 1,092
- Reaction score
- 83
- Points
- 688
- Location
- WHITEHORSE, YUKON CANADA
- Country
- Canada
- Snowmobile
- 2008 nytro custom! 2014 viper custom
Not sure yet i need to keep testing, i have a skidoo 130-350 in now but i have not had time to run it, however it does engauge at 4300-4400 rpm and that is right were i want it to be.....I will be testing all sat evening and sunday
Grimm
TY 4 Stroke God
- Joined
- Apr 15, 2005
- Messages
- 4,989
- Reaction score
- 234
- Points
- 1,573
- Location
- Ottawa, Ontario
- Country
- Canada
- Snowmobile
- 2018 MXZ 850
A Skidoo primary spring fits in a Yammy clutch?
yukon yamaha
TY 4 Stroke Master
- Joined
- Jan 30, 2008
- Messages
- 1,092
- Reaction score
- 83
- Points
- 688
- Location
- WHITEHORSE, YUKON CANADA
- Country
- Canada
- Snowmobile
- 2008 nytro custom! 2014 viper custom
hmmmm no , i had the clutch machined so that the spring would fit....
yukon yamaha
TY 4 Stroke Master
- Joined
- Jan 30, 2008
- Messages
- 1,092
- Reaction score
- 83
- Points
- 688
- Location
- WHITEHORSE, YUKON CANADA
- Country
- Canada
- Snowmobile
- 2008 nytro custom! 2014 viper custom
Good news!, I used a 130-350 sPring and I was pUlling just over 9370 rpm
NFLD-Nytro
TY 4 Stroke Junkie
I can't imagine removing my reverse.
Similar threads
- Replies
- 4
- Views
- 2K
-
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.