Yamaha Discussions about Yamaha ATVs.

warrior 350 rotor "TDC" problem

Thread Tools
 
Search this Thread
 
  #1  
Old 04-03-2008, 07:39 PM
streetswepa's Avatar
Trailblazer
Thread Starter
Join Date: Feb 2008
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default warrior 350 rotor "TDC" problem

well got the new motor put in and noticed that my TDC marking did not match up with my camshaft sprocket marking, i took off the stator and head, and noticed that my rotor is 180% out how is this? if i set the T mark to the stator housing mark my piston is at the bottom end not the top end, what is the problem here and how do i solve it lol any help would be great. is the rotor not keyed? i just cant understand how it was installed like this, and would like to fix this problem right before i start the engine.
 
  #2  
Old 04-04-2008, 12:35 PM
pmcc37's Avatar
Pro Rider
Join Date: Jan 2008
Posts: 1,118
Likes: 0
Received 0 Likes on 0 Posts
Default warrior 350 rotor "TDC

you sure the mark is not at before top dead center
 
  #3  
Old 04-04-2008, 03:07 PM
streetswepa's Avatar
Trailblazer
Thread Starter
Join Date: Feb 2008
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default warrior 350 rotor "TDC

i think the key is sheered off or the person who rebuilt it before i bought it didn't put one in, on the hunt right now for a flywheel puller.
 
  #4  
Old 04-05-2008, 09:16 PM
Raptor450's Avatar
Pro Rider
I ride, because football, basketball, and baseball only uses one ball!
Join Date: Dec 2006
Posts: 2,407
Likes: 0
Received 0 Likes on 0 Posts
Default warrior 350 rotor

It is possible for the piston to be at the bottom and still be able to read the "T". You need to get the piston at the top, set the mark at "T", then put your cam gear on and line up the mark. If you tried to start it like that you will be lucky if you didn't bend any valves.
 
  #5  
Old 07-21-2015, 09:06 PM
manuelrivera's Avatar
Weekend Warrior
Join Date: Jul 2015
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by pmcc37
you sure the mark is not at before top dead center
Did you ever figure out what was wrong with the quad im having the same problem
 
  #6  
Old 07-21-2015, 09:07 PM
manuelrivera's Avatar
Weekend Warrior
Join Date: Jul 2015
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Raptor450
It is possible for the piston to be at the bottom and still be able to read the "T". You need to get the piston at the top, set the mark at "T", then put your cam gear on and line up the mark. If you tried to start it like that you will be lucky if you didn't bend any valves.
im having the same exact problem what was it did u get it running
 
  #7  
Old 07-21-2015, 09:08 PM
manuelrivera's Avatar
Weekend Warrior
Join Date: Jul 2015
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by manuelrivera
Did you ever figure out what was wrong with the quad im having the same problem
Im having the same problem t lines up and piston is at the bottom everytime what causes this
 
  #8  
Old 07-22-2015, 02:52 AM
merryman's Avatar
Elite Pro Rider
Join Date: Oct 2013
Location: Lancaster England
Posts: 6,848
Received 300 Likes on 294 Posts
Default

I had a Suzuki 500 King Quad do this last year, the key had sheared and the flywheel spun through half a turn before the nut tightened it back up again. With the taper ground in with grinding paste (like a valve) and a new key, all was well again.
 
  #9  
Old 07-22-2015, 07:51 AM
manuelrivera's Avatar
Weekend Warrior
Join Date: Jul 2015
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default thank you

Originally Posted by merryman
I had a Suzuki 500 King Quad do this last year, the key had sheared and the flywheel spun through half a turn before the nut tightened it back up again. With the taper ground in with grinding paste (like a valve) and a new key, all was well again.
Im hoping that the key being sheered is the problem thats the only thing it could be i think if not im stumped
 
  #10  
Old 07-22-2015, 09:01 PM
manuelrivera's Avatar
Weekend Warrior
Join Date: Jul 2015
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default got started but not running well

Originally Posted by manuelrivera
Im hoping that the key being sheered is the problem thats the only thing it could be i think if not im stumped
Got a key timed it to the best i could quad fired right up and run for a sec died idles with choke on dont start without choke runs on idle with choke but dont take gas but carb wasnt hooked to the airbox but shouldnt it have run without it also was like it may have been backfiring out the carb the timing marks are as close as i can get em gonna hook airbox up tomorrow and check the carb boot to see if there is any imperfections other than that im thinking maybe intake valve adjustment.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Reactant
General Chat
15
03-30-2022 02:08 AM
ScopeZ_
Honda
10
07-28-2015 01:44 AM
hondarider1234
Honda
5
07-21-2015 11:53 PM
ghost civic
Yamaha
7
07-19-2015 10:13 AM
Reactant
General Chat
4
07-16-2015 10:29 PM

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


Quick Reply: warrior 350 rotor "TDC" problem



All times are GMT -5. The time now is 12:56 AM.