yamaha phazar problems - Page 3 - Snowmobile World : Your #1 Snowmobile Forum
http://www.snowmobileworld.com/forums
» Sponsors
Advertise With Us
Go Back   Snowmobile World : Your #1 Snowmobile Forum > SNOWMOBILING SECTION > YAMAHA

Reply
 
Thread Tools
Old 09-30-2012, 12:45 PM   #21
mliedel
Member
 
mliedel's Avatar
 
Join Date: Jan 2012
Location: Erie Mi
Mileage: 150
Primary Sled: polaris 550 supersport
Where I sled: gladwin Mi
Posts: 38
Default

i put it to the side for the summer but now iam going back at it how do you do a pressure test the neddle valve
mliedel is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 10-03-2012, 04:47 PM   #22
mmsrx
Member
 
Join Date: Jan 2006
Location: Muskoka
Mileage: 20 000+ km
Primary Sled: mmsrx 700
Where I sled: Muskoka and where ever else
Posts: 67
Default

Did you pour a little gas down the cylinders to make sure it runs? Have you replaced the fuel filter?
mmsrx is offline   Reply With Quote
Old 10-03-2012, 10:33 PM   #23
mliedel
Member
 
mliedel's Avatar
 
Join Date: Jan 2012
Location: Erie Mi
Mileage: 150
Primary Sled: polaris 550 supersport
Where I sled: gladwin Mi
Posts: 38
Default

Iam going to do it just been busy with work do you think that it's the needle valves
mliedel is offline   Reply With Quote
Old 10-04-2012, 05:54 PM   #24
mmsrx
Member
 
Join Date: Jan 2006
Location: Muskoka
Mileage: 20 000+ km
Primary Sled: mmsrx 700
Where I sled: Muskoka and where ever else
Posts: 67
Default

Any thing is possible but start with does it run ( a little gas down the cylinders means you have compression and spark if it runs) from there it could be fuel supply or carbs.
mmsrx is offline   Reply With Quote
Old 10-06-2012, 08:42 PM   #25
mliedel
Member
 
mliedel's Avatar
 
Join Date: Jan 2012
Location: Erie Mi
Mileage: 150
Primary Sled: polaris 550 supersport
Where I sled: gladwin Mi
Posts: 38
Default

I know it's got compression I have a tester and were about 120 psi why would it be a fuel problem as I was saying the cylinder that doesn't seen to be fireing all the time the sparkplug on that one gets wet and the other seems brown and dry and when I pull the plug when the engine is warm smoke comes out of the cylinder hole
mliedel is offline   Reply With Quote
Old 10-07-2012, 04:44 PM   #26
mmsrx
Member
 
Join Date: Jan 2006
Location: Muskoka
Mileage: 20 000+ km
Primary Sled: mmsrx 700
Where I sled: Muskoka and where ever else
Posts: 67
Default

The piston is below the exhaust port so the exhaust is coming from the pipe. The side that is wet check the choke adjustment on that carb to make sure it is set properly. Try swapping the plugs to see if it is the plug. After that start the sled in a dark area to see if spark is jumping from the cap to the head the caps do ware out and you can easily see this when it starts arcing. Hope this helps
mmsrx is offline   Reply With Quote
Old 10-15-2012, 04:48 PM   #27
mliedel
Member
 
mliedel's Avatar
 
Join Date: Jan 2012
Location: Erie Mi
Mileage: 150
Primary Sled: polaris 550 supersport
Where I sled: gladwin Mi
Posts: 38
Default

Ok I am replacing the needles,Main jets and black plugs cause when I opened the carb again the plugs would not stay in anymore by the way what's the recommend Main jets for this model I will post results
mliedel is offline   Reply With Quote
Old 10-16-2012, 06:04 PM   #28
mmsrx
Member
 
Join Date: Jan 2006
Location: Muskoka
Mileage: 20 000+ km
Primary Sled: mmsrx 700
Where I sled: Muskoka and where ever else
Posts: 67
Default

If the caps do not stay on that is your problem. The main jets have a number on them, if you can not see it your local dealer will know, elevation is a factor.
mmsrx is offline   Reply With Quote
Old 11-29-2012, 12:30 PM   #29
mliedel
Member
 
mliedel's Avatar
 
Join Date: Jan 2012
Location: Erie Mi
Mileage: 150
Primary Sled: polaris 550 supersport
Where I sled: gladwin Mi
Posts: 38
Default

Hay guys the reason i havent post anything in so long is be cause i fliped my 4wheeler and broke my leg and not able to work on the phazer
mliedel is offline   Reply With Quote
Old 12-14-2012, 03:22 PM   #30
mliedel
Member
 
mliedel's Avatar
 
Join Date: Jan 2012
Location: Erie Mi
Mileage: 150
Primary Sled: polaris 550 supersport
Where I sled: gladwin Mi
Posts: 38
Default

All right i pulled the fuel pump and took it apart and in the bottom of it one of the circle paper like gaskets had a pretty big rip in it which tells me that gas was going were it shouldnt but would this cause the engine to run on on cylinder
mliedel is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Powered by vBadvanced CMPS v3.2.2

All times are GMT -5. The time now is 05:40 PM.



Powered by vBulletin® Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.