Polaris Discussions about Polaris ATVs.

Getting 250 topend rebuilt

Thread Tools
 
Search this Thread
 
  #1  
Old 03-20-2007, 03:56 PM
polarisfreedom250's Avatar
Weekend Warrior
Thread Starter
Join Date: Mar 2007
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

Hey everyone i just have a few questions for when i get my cylinder and head back. I was wondering after i clean out the crank case should i pour oil in there or will it just be oiled from when i mix oil in the gas? Also i pulled the engine and tranny out because i cleaned everything while i was waiting for my parts so when i put it back together do i have to align the clutches? if so how? Thanks in advance. BTW its a 02 trailblazer 250.
 
  #2  
Old 03-20-2007, 06:30 PM
onesavage's Avatar
Pro Rider
Join Date: Dec 2006
Posts: 1,045
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

i have re-built my wifes 99 trailblazer twice, man my drunk buddys are hard on it she dont even ride it out of the yard...anyways i always add a cup of 2-stroke to the crank case and lube the cylinder wall good..dont know what to tell ya bout the clutch alignment
 
  #3  
Old 03-20-2007, 07:00 PM
Join Date: Apr 2004
Location: Central Kentucky
Posts: 1,156
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

now with the clutch alightment u need a special tool and it is a goood idea to realighen the clutchs becuase if u dont ur will burn belts and hear a squealing
 
  #4  
Old 03-20-2007, 08:34 PM
stendori's Avatar
Super Quad Patrol
I'm watching you!
Join Date: Jul 2003
Location: central maine
Posts: 14,260
Likes: 0
Received 6 Likes on 6 Posts
Default Getting 250 topend rebuilt

they do have a specail lube you can use when reassembling the engine. i wouldnt put too much oil in there. it only takes a thin coating. you may want to run premix/with the oil injection for the first take to help make sure everything seats good. just my .02
 
  #5  
Old 03-20-2007, 08:47 PM
onesavage's Avatar
Pro Rider
Join Date: Dec 2006
Posts: 1,045
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

i had polaris tech tell me that pre-mixing and oil injection together was not very good , and even sugested that was why mine was overheating at one time.... just what i was told , seems like extra lube should be a good thing .. most definatly put some oil in the crank case , prime your pump i buid car engines for a liveing and i ALWAYS roll it over with no spark or fuel to lube everything good before starting....
 
  #6  
Old 03-20-2007, 10:33 PM
polarisfreedom250's Avatar
Weekend Warrior
Thread Starter
Join Date: Mar 2007
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

I forgot to mention im also getting the oil injection block off so that is why i was wondering how i should go about the oil in the crankcase. Also what kind of mixture should i run when i mix the oil and gas? Thanks
 
  #7  
Old 03-21-2007, 04:12 AM
BigBlueScrammy's Avatar
Range Rover
Join Date: Nov 2005
Posts: 145
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

Just coat all the parts and cylinder walls with 2 stroke oil as you assemble it. You can use a clean parts brush to brush it into bearings as well, but don't pour oil into the crankcase. Make sure your hands and all the parts are clean and use fresh 2 stroke oil. Premix a little heavy for the first couple of tanks and you should be good to go.
 
  #8  
Old 03-21-2007, 03:56 PM
polarisfreedom250's Avatar
Weekend Warrior
Thread Starter
Join Date: Mar 2007
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

Alright thanks. Does anyone know a good mix i should run when premixing? Thanks again.
 
  #9  
Old 03-21-2007, 04:40 PM
drlang's Avatar
Pro Rider
Join Date: Mar 2005
Location: Wisconsin
Posts: 1,635
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

With the engine work that RCR did for me, Rick Ritter has me running 32:1. With a good quality oil. Doc
 
  #10  
Old 03-21-2007, 04:56 PM
Join Date: Apr 2004
Location: Central Kentucky
Posts: 1,156
Likes: 0
Received 0 Likes on 0 Posts
Default Getting 250 topend rebuilt

i mi self dont have to premix...but was wournding what u mean by 32:1 and like what kinda oil would u use???.....jw case mi budy ever has to do this i could tell him i think hes gonna be getting the oil block of dun to his tb....jw
 


Quick Reply: Getting 250 topend rebuilt



All times are GMT -5. The time now is 07:16 PM.