12 Valve Engine and Drivetrain Talk about the 12V engine and drivetrain here. This is for 1994-1998.5 engine and drivetrain discussion only.

Timing light tips

Thread Tools
 
Search this Thread
 
Old Apr 10, 2005 | 01:35 PM
  #1  
MNorby's Avatar
Thread Starter
Registered User
 
Joined: Oct 2004
Posts: 161
Likes: 0
From: Wyoming
Question Timing light tips

I have access to a diesel timing light and was qurious on any tips using it to set my timing. I don't know what my timing is at now but want to get it to 16* thanks.
Reply
Old Apr 10, 2005 | 06:37 PM
  #2  
Forrest Nearing's Avatar
Banned
 
Joined: Jan 2004
Posts: 2,800
Likes: 0
from what I understand, a light can be a handy way to see where you're at, but to just pick a number and set it, the old dial indicator method is the best way to hit it on the dot the first time.

Forrest
Reply
Old Apr 10, 2005 | 08:07 PM
  #3  
MNorby's Avatar
Thread Starter
Registered User
 
Joined: Oct 2004
Posts: 161
Likes: 0
From: Wyoming
How do you use it to find where you are at? Is it basically like a gasser?
Reply
Old Apr 10, 2005 | 08:36 PM
  #4  
torquefan's Avatar
Registered User
 
Joined: Sep 2003
Posts: 4,449
Likes: 47
From: Calgary, Alberta
It's just like a gasser, except you have to make the timing marks yourself first. Find TDC using the TDC pin, then I usually make a white line on the harmonic balancer on the driver side, right where the belt comes off it. Another option is to paint a line on the other side, right at the edge of the crank sensor.
Reply
Old Apr 10, 2005 | 08:39 PM
  #5  
torquefan's Avatar
Registered User
 
Joined: Sep 2003
Posts: 4,449
Likes: 47
From: Calgary, Alberta
I should add, for adjustment purposes, the flat on the front of the crank sensor is about 10 degrees. After breaking loose the inj. pump gear, use the alternator pulley to turn the engine backwards however many degrees you wish to advance it.
Reply
Old Apr 10, 2005 | 09:33 PM
  #6  
infidel's Avatar
Registered User
 
Joined: Dec 2003
Posts: 14,672
Likes: 9
From: Montana
What you do is use timing tape that is calibrated to the diameter of your dampener. Tape it to the dampener starting with zero at TDC.
Piers or the folks that sell the lights also carry tape. You could also make your own tape if you divide the circumference of the dampener by 360 and use that distance to make 20 or so labeled marks on a piece of tape.
The lights are great for checking timing but not for changing it, a dial indicator is soooo much easier.
Reply
Old Apr 11, 2005 | 04:18 PM
  #7  
INJECTOR JACK's Avatar
Registered User
 
Joined: Nov 2002
Posts: 360
Likes: 0
From: South Surrey,B.C. Canada!
Don't forget to pull the vacum line off and plug it with a golf tee
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
77machomopar
1st Gen. Ram - All Topics
7
Feb 6, 2008 05:46 PM
JJW-ND
12 Valve Engine and Drivetrain
8
Dec 26, 2007 04:20 PM
riolobo69
1st Gen. Ram - All Topics
3
May 4, 2007 04:48 PM
moparguy
Other
3
May 4, 2007 04:44 PM
DL1221
12 Valve Engine and Drivetrain
14
Oct 6, 2006 11:55 PM




All times are GMT -5. The time now is 12:23 PM.