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

spent starter contacts

Thread Tools
 
Search this Thread
 
Old 02-20-2005, 07:29 PM
  #1  
Registered User
Thread Starter
 
apache's Avatar
 
Join Date: May 2003
Posts: 1,089
Likes: 0
Received 1 Like on 1 Post
spent starter contacts

Some advice regarding those starter contacts. Just r+r,ed mine in my 95. 128k and man they were smoked. The one was paper thin and the plunger was pitted to no end. from what I read it well worth addressing before it takes out anything else and its so easy a monkey could do it. Thanks Larry B
Old 02-20-2005, 07:45 PM
  #2  
Registered User
 
Fueling around's Avatar
 
Join Date: Mar 2003
Location: Northwest, Minnesota USA
Posts: 1,629
Likes: 0
Received 0 Likes on 0 Posts
Did you check the brushes while you had the starter out?
Old 02-21-2005, 04:08 AM
  #3  
Registered User
 
kd460's Avatar
 
Join Date: May 2003
Location: Southeastern Michigan
Posts: 953
Likes: 0
Received 0 Likes on 0 Posts
Good idea about the brushes. Also a good time to take everything apart, clean the armature, lube the gears and the bearing with the plastic cage in the reduction gear housing (use synthetic grease), and replace contacts and plunger.

Along with the brushes, your starter is now rebuilt. It's amazing how much build up gets on that armature. WD40 is a good cleaner for the armature. Just don't go crazy with the grease. Replace those stupid phillips screws with nice allen head bolts so it's easier next time. Use loc-tite on those, mine were loose. Kevin
Old 02-21-2005, 09:09 PM
  #4  
Banned
 
got...DIESEL?'s Avatar
 
Join Date: Jul 2004
Location: Juneau, ALASKA
Posts: 394
Likes: 0
Received 0 Likes on 0 Posts
undercut the armature commutator while you're at it, will produce higher torque. To do this, remove the mica insulation between the comm bars about 1/16" deep with a dremel and tiny cut-off wheel. Some armatures are already undercut, if so, make sure to clean the brush material from between the comm bars, otherwise they will short and reduce the starter's torque.

Chris
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
buckman361
24 Valve Engine and Drivetrain
8
11-13-2008 09:54 AM
apache
12 Valve Engine and Drivetrain
10
02-06-2005 10:25 PM
redramnc
12 Valve Engine and Drivetrain
11
08-03-2003 12:03 AM
doodah
12 Valve Engine and Drivetrain
9
06-03-2003 12:16 PM
MJR
2nd Gen. Dodge Ram - No Drivetrain
4
03-16-2003 08:26 PM



Quick Reply: spent starter contacts



All times are GMT -5. The time now is 12:49 PM.