Polaris Discussions about Polaris ATVs.

Sport 400 engine question

Thread Tools
 
Search this Thread
 
  #1  
Old 07-11-2005, 10:33 AM
AussieRider's Avatar
Trailblazer
Thread Starter
Join Date: Apr 2005
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default Sport 400 engine question

Hi, Im pulling down my Sport 400 & cant get the inner sheave of the primary clutch off the crankshaft, any ideas?
 
  #2  
Old 07-11-2005, 10:42 AM
conig's Avatar
Pro Rider
Join Date: Aug 2004
Posts: 907
Likes: 0
Received 1 Like on 1 Post
Default Sport 400 engine question

do you have a clutch puller? you can either buy one or make one. you will need a 3/4 inch fine thread peice of all thread or a bolt. I used a trailor ball and an extension inside the clutch housing to get mine off. I had to grind the trailor ball so that I could get a two inch wrench to fit on the end.

If your not in a hurry a puller would be the way to go. I spent atleast the same amount on the stuff I used to get my clutch off the only plus is that what I used was readily available.
 
  #3  
Old 07-11-2005, 10:47 AM
AussieRider's Avatar
Trailblazer
Thread Starter
Join Date: Apr 2005
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default Sport 400 engine question

where doi get a clutch puller?
 
  #4  
Old 07-11-2005, 12:14 PM
conig's Avatar
Pro Rider
Join Date: Aug 2004
Posts: 907
Likes: 0
Received 1 Like on 1 Post
Default Sport 400 engine question

Hotseat, AAENPerformance, HPD-INC, and erlandsonperformance.

just add www at the front and .com at the back for what I typed if you don;t know the website.
 
  #5  
Old 07-11-2005, 10:09 PM
AussieRider's Avatar
Trailblazer
Thread Starter
Join Date: Apr 2005
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default Sport 400 engine question

Thanks for all your help, I have it sorted, next question, how do you get thye counter balance gears off?

 
  #6  
Old 07-11-2005, 10:33 PM
Whitedog's Avatar
Pro Rider
Join Date: Sep 2003
Posts: 774
Likes: 0
Received 0 Likes on 0 Posts
Default Sport 400 engine question

The counter balance gear has to be pressed off. Make sure to mark the position of the gear on the counterbalancer with a scratch awl or a chisel. The punch marks on both gears have to be in time, when re-assembeled
 
  #7  
Old 07-11-2005, 10:42 PM
AussieRider's Avatar
Trailblazer
Thread Starter
Join Date: Apr 2005
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default Sport 400 engine question

Do you mean that it must be disassembled first? that means remove clutch split case?
 
  #8  
Old 07-13-2005, 12:15 AM
Whitedog's Avatar
Pro Rider
Join Date: Sep 2003
Posts: 774
Likes: 0
Received 0 Likes on 0 Posts
Default Sport 400 engine question

In order to split the cases, to access the crank- you have to remove the crank gear and the slotted nut on top of it. which is left hand thread. Some times you can get away without removing the counterbalance at all. It may stay with the right side case
Hope this makes some sense[img]i/expressions/face-icon-small-smile.gif[/img]
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hugemoth
Chinese Quads
10
07-20-2020 03:28 AM
KimSJoh
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
14
07-18-2015 07:20 PM
D-Hagz
Suzuki
3
07-04-2015 02:19 AM
Shifts
Polaris
5
07-03-2015 07:59 AM
bikedad3
Suzuki
2
07-02-2015 02:15 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Sport 400 engine question



All times are GMT -5. The time now is 08:45 PM.