2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Retarded Timing

Thread Tools
 
Search this Thread
 
Old 01-12-14, 08:29 PM
  #1  
Full Member
Thread Starter
 
TruckerBomb's Avatar
 
Join Date: Aug 2013
Location: Independence MO
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
MO Retarded Timing

Just found out the timing on my rx7 Was retarded pretty far... 6 degrees or so... was causing it to run like total crap... rich, misfires, high idle... set it back to TDC and all is well.

Just wondering, what would have caused this? Would the previous owner have done this for some reason?

Thanks in advance.
Old 01-13-14, 11:48 AM
  #2  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
the only time i ever see the timing off is if someone previously touched the CAS for whatever reason. even 200k mile factory untouched engines are still always within a degree of the marks.
Old 01-13-14, 07:23 PM
  #3  
Full Member
Thread Starter
 
TruckerBomb's Avatar
 
Join Date: Aug 2013
Location: Independence MO
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by RotaryEvolution
the only time i ever see the timing off is if someone previously touched the CAS for whatever reason. even 200k mile factory untouched engines are still always within a degree of the marks.
It was actually the CAS that I adjusted...

What now?
Old 01-19-14, 10:14 PM
  #4  
Full Member
Thread Starter
 
TruckerBomb's Avatar
 
Join Date: Aug 2013
Location: Independence MO
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
anyone...
Old 01-19-14, 11:53 PM
  #5  
Retired Moderator, RIP

iTrader: (142)
 
misterstyx69's Avatar
 
Join Date: Sep 2005
Location: Smiths Falls.(near Ottawa!.Mapquest IT!)
Posts: 25,581
Likes: 0
Received 131 Likes on 114 Posts
Try Restabbing your CAS and set the timing?
Old 01-20-14, 12:05 PM
  #6  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
6 degrees retarded wouldn't cause the car to run like crap but it would be noticeable. it would cause the car to idle lower, not higher so be sure you understand which direction is retarded versus advanced.

as long as the idle is below 1k and the split between lead and trailing matches the marks it is set properly.

if it won't line up and the CAS was previously removed it may be off by a tooth or more. in which case it needs to be removed and set properly before dropping it back in. there's numerous threads with this procedure up on this site.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stickmantijuana
Engine Management Forum
11
11-09-15 01:15 PM
incubuseva
2nd Generation Specific (1986-1992)
14
09-03-15 12:37 PM
stickmantijuana
Microtech
5
08-23-15 11:04 AM
stickmantijuana
20B Forum
10
08-19-15 01:47 PM



Quick Reply: Retarded Timing



All times are GMT -5. The time now is 02:11 AM.