ATC 3-Wheelers Discussions on ATC 3-Wheelers.

ATC 70... No Spark

Thread Tools
 
Search this Thread
 
  #1  
Old 07-17-2007, 08:06 PM
thomasbynum's Avatar
Trailblazer
Thread Starter
Join Date: Apr 2007
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default ATC 70... No Spark

I have a 1984 ATC 70. Hasn't been run in 3 or 4 years & my dad let it sit outside part of that time. I'm starting to restore it.

I'm not getting any spark. I've tried more than 1 brand new plug. I've stuck a screwdriver in the end if the plug wire & held on. Nothing.

I disconnected the ground wire of the ignition switch to make sure it wasn't grounded out.

Are the points my most likely problem? Are any special tools required to change them? Flywheel puller, etc?

Is there a "cost effective way to change over to a CDI ignition?

Thanks.
 
  #2  
Old 07-20-2007, 10:45 AM
kdrifter540's Avatar
Weekend Warrior
Join Date: Jul 2007
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default ATC 70... No Spark

They sell the CDI setup on Ebay for like $100 I hear it wakes the bike up and it runs a lot better. I would just put some points in it all you need is a fly wheel puller.


http://dratv.com/atelpar1.html
 
  #3  
Old 07-31-2007, 08:34 AM
NewfieBish's Avatar
Weekend Warrior
Join Date: Jul 2005
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Default ATC 70... No Spark

You should make sure the bike is wired up right. You can get wiring diagrams from www.3wheelerworld.com. If you look and the wires are done right, then it may be problems with the CDI, or spark advancer or some component like that, however I don't think its common for parts like that to just give out, unless tampered with. I think you should check the wiring over.
 
  #4  
Old 08-01-2007, 01:49 PM
pcollins's Avatar
Range Rover
Join Date: Aug 2007
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts
Default ATC 70... No Spark

Check your condenser, points, coil, and make sure the grounding wire is in its hole.
 
  #5  
Old 08-09-2007, 02:55 AM
JkAss's Avatar
Pro Rider
Join Date: Dec 2004
Posts: 676
Likes: 0
Received 0 Likes on 0 Posts
Default ATC 70... No Spark

check your plug cap. if it is cracked or old it could be bad, had the same problem on an 91 lt250, it was just the plug cap lots of headaches for a $5.00 part
 
  #6  
Old 10-02-2007, 09:36 PM
Deeeron's Avatar
Weekend Warrior
Join Date: Sep 2007
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default ATC 70... No Spark

A great place for ATC parts is ( dratv.stores.yahoo.net )
By the way I'm in the market for a Honda ATC 70 if you want to get rid of it. :-)
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
fordfaithful21
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
9
12-07-2015 05:52 PM
NRA+1
1) Engine problems..
10
09-20-2015 08:47 PM
Cdenton
Technical and How-To Articles
1
09-09-2015 11:23 AM
MrTrashMan2U
1) Engine problems..
0
09-09-2015 11:11 AM
jeff mc
Dunes and Dune Machines
0
09-03-2015 07:47 PM

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


Quick Reply: ATC 70... No Spark



All times are GMT -5. The time now is 09:12 AM.