CAN-AM (BRP) Discussions about CAN-AM ATVs.

Ds650 baja starting problems

  #1  
Old 06-25-2018, 07:35 AM
Weekend Warrior
Thread Starter
Join Date: Sep 2015
Posts: 19
Default Ds650 baja starting problems

Ok guys needs some help asap ready to set this thing on fire..thing would never start valves were tight i adjusted the calves to correct shims on intake n exhaust have plenty of clearance in between cam lobes n shims..problem is i done set tdc about 10 times now its dead on..will not fire one hiccup sprayed gas into carb while cranking n while not all it does is make a loud backfire n some flames come out. Its like valves are tight but there not.idk how it could be firing wrong with it at tdc. I need help asap carn is clean have plenty of spark bright blue.
 
  #2  
Old 06-25-2018, 08:36 AM
Dazeys's Avatar
Pro Rider
Can't wait to feel that 130 HP at the dunes.
Join Date: Nov 2003
Location: Arlington WA.
Posts: 843
Default

Sounds like timing is still wrong. Check the flywheel keyway to see if it sheered.
 
  #3  
Old 06-25-2018, 09:28 AM
Weekend Warrior
Thread Starter
Join Date: Sep 2015
Posts: 19
Default

I checked that its not sheared.
 
  #4  
Old 07-13-2018, 08:32 PM
Canadian and Proud of it !!!
Join Date: Feb 2002
Posts: 733
Default

Did you pull off the flywheel - its sometimes hard the see. I thought the same on mine, until i pulled the flywheel. it sheared it and only moved an inch or so but thats enough to make it backfire and not start.
 
  #5  
Old 07-13-2018, 09:07 PM
Weekend Warrior
Thread Starter
Join Date: Sep 2015
Posts: 19
Default

Yea i pulled flywheel off.even if it was sheared i would be able to hear the flywheel spinning
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Stump1013
CAN-AM (BRP)
4
06-25-2018 07:43 PM
Stump1013
CAN-AM (BRP) Ask an Expert!
16
06-24-2018 09:08 PM
bird720
CAN-AM (BRP) Ask an Expert!
3
02-16-2013 10:23 AM
CountryJoeGlass
Classifieds, Garage Sale & Swap Shop
0
03-12-2004 01:14 PM
MotoXtreme
CAN-AM (BRP)
16
01-18-2004 07:00 PM

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

Thread Tools
Search this Thread
Quick Reply: Ds650 baja starting problems


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

© 2019 MH Sub I, LLC dba Internet Brands

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
 
  • Ask a Question
    Get answers from community experts
Question Title:
Description:
Your question will be posted in: