Search found 9 matches

by SnoTwister340
Sat Mar 07, 2009 7:59 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: Tuning a Mikuni (Help!)75 340 Sno Twister
Replies: 5
Views: 12086

whats the sled? Sno Twister/Trail Twister??? 250/340/440?
by SnoTwister340
Fri Feb 13, 2009 12:11 am
Forum: Mercury Snowmobiles Wanted
Topic: 76 sno twister ski's
Replies: 0
Views: 5207

76 sno twister ski's

Anyone have a set that they would like to sell that are in good shape? Right now I am using trail twister ski's but I want it to be back to original.


Thanks.
by SnoTwister340
Thu Feb 12, 2009 5:28 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 1976 Mercury Trail Twister 440 Drive belt Part no.
Replies: 9
Views: 11298

I have a hex clutch and stock secondary. If you go to MFG supply they say that a Dayco HP3039 is the new belt which replaces a Dayco Max 2000 and should fit a 76 s/t, but that I wrong, as I bought the belt and it fit but was way to tight. I then looked up the length of the hp3039 and got the next bi...
by SnoTwister340
Tue Feb 10, 2009 7:10 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 1976 Mercury Trail Twister 440 Drive belt Part no.
Replies: 9
Views: 11298

I run a 1078 on my 340 sno twister liquid and it runs fine.
by SnoTwister340
Tue Feb 03, 2009 11:49 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 76 Sno Twister jetting.
Replies: 2
Views: 2050

76 Sno Twister jetting.

We have a 76 340 l/c and am wondering what the stock carb size is, and what the stock jets are in these carbs. The sled symptoms are that it bogs at low idle and you need to play with the throttle to bring the rpms up and then it clears up and has instant throttle response.

Thanks,
SnoTwister340
by SnoTwister340
Mon Jan 19, 2009 7:12 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 76 lc s/t 340
Replies: 4
Views: 2252

I am putting the original style hex clutch back onto it. And it has the orignal secondary.
by SnoTwister340
Sun Jan 18, 2009 10:27 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 340 l/c s/t airbox?
Replies: 0
Views: 1259

340 l/c s/t airbox?

What does the airbox look like and how is it mounted to the sled and carbs. Pictures would greatly help here.



Thanks, SnoTwister340
by SnoTwister340
Sun Jan 18, 2009 10:12 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 76 lc s/t 340
Replies: 4
Views: 2252

Thanks. I am sending you a pm Mercury.
by SnoTwister340
Sun Jan 18, 2009 7:14 pm
Forum: Sno-Twister/Trail Twister Technical Help
Topic: 76 lc s/t 340
Replies: 4
Views: 2252

76 lc s/t 340

what is the belt conversion for this sled. I seem to remember reading it was a dayco 2000? Is this right?