nards444
Pro
Sled stars but usually not on first turn have to hold down the throttle and choke at the same time until the blinking orange light goes away. Once sled is hot its hit or miss whethere it will start up with having to hold the throttle a little. Now when holding the throttle all the way down the sled doesnt move out like it should and in mid range throttle and going like 30-40 no zip, and has deep throaty almost bogging noise. Above 60 the sled rips. I have even had times where the sled is stationary and you hold down the throttle almost all the way and the track doesnt move and you have a bogging noise again, the belt just burns up.
I have new plugs in it this year and no new oil, the air filter is no obstructed. I had the dealer clean the carbs. .
What else could it be. It did this the first run of the year and wen away now doing it again. Seems intermittent. Only had this thing out about 3 times due to poor snow.
I have new plugs in it this year and no new oil, the air filter is no obstructed. I had the dealer clean the carbs. .
What else could it be. It did this the first run of the year and wen away now doing it again. Seems intermittent. Only had this thing out about 3 times due to poor snow.
Fullback
Expert
All the symptoms of dirty pilot jets.
If you've only had it out a few times it's possible.
If you've only had it out a few times it's possible.
Indy
TY 4 Stroke God
x2. Many times after cleaning the carbs, they will need cleaned again. If you follow the RX posts, it seems people are always complaining about bogs, backfires, and misses. If they would just learn to clean the carbs, problems would be fixed 99% of the time. The other two items are the coils or spark plugs. Coils will arc to the engine, remove, clean inside and outside of boots with brake cleaner, apply di-electric grease all over outside of boots and re-install. I give them a small tap with a soft faced hammer to make sure they are connected. Plugs-CR10ek is the proper plug. They should be a whitish brown, if different-replace.
This is where I would start. If this doesn't cure it let us know.
This is where I would start. If this doesn't cure it let us know.
nards444
Pro
I wanted to see what some had to say but I thought it had to do with the carb as well. Will Carb cleaner be a good solution.Fullback said:All the symptoms of dirty pilot jets.
If you've only had it out a few times it's possible.
Mighty
TY 4 Stroke God
- Joined
- Apr 17, 2003
- Messages
- 4,794
- Reaction score
- 223
- Points
- 1,453
- Location
- Grand Ledge Michigan USA!
- Country
- USA
- Snowmobile
- 22 Mach Z
23 Sidewinder SRX
No. You need to remove them and phsically run a thin wire through them in most casesnards444 said:I wanted to see what some had to say but I thought it had to do with the carb as well. Will Carb cleaner be a good solution.Fullback said:All the symptoms of dirty pilot jets.
If you've only had it out a few times it's possible.
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
Mighty said:No. You need to remove them and phsically run a thin wire through them in most casesnards444 said:I wanted to see what some had to say but I thought it had to do with the carb as well. Will Carb cleaner be a good solution.Fullback said:All the symptoms of dirty pilot jets.
If you've only had it out a few times it's possible.
X2
nards444
Pro
Mighty said:No. You need to remove them and phsically run a thin wire through them in most casesnards444 said:I wanted to see what some had to say but I thought it had to do with the carb as well. Will Carb cleaner be a good solution.Fullback said:All the symptoms of dirty pilot jets.
If you've only had it out a few times it's possible.
I am pretty mechanically inclined but have never torn a carb apart and put it back together and must admit I am kind of scared about all the little peices and syncing everything back up.
Indy
TY 4 Stroke God
carbs are easy, this may help;
http://www.totallyamaha.com/snowmobiles ... 20pics.htm
or this:
http://www.totallyamaha.com/snowmobiles ... 20pics.htm
or this;
http://www.totallyamaha.com/snowmobiles ... 1Carbs.htm
http://www.totallyamaha.com/snowmobiles ... 20pics.htm
or this:
http://www.totallyamaha.com/snowmobiles ... 20pics.htm
or this;
http://www.totallyamaha.com/snowmobiles ... 1Carbs.htm