Diesel Engine Conversions Diesel Engine Swaps , 4bt Diesel and All Diesel Engine Conversion Related Discussions

can somone please help me!! 91 dodge cummins

  #1  
Old 12-16-2013, 04:41 PM
let er eat's Avatar
Newbie
Thread Starter
Join Date: Dec 2013
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default can somone please help me!! 91 dodge cummins

Can someone please tell me what the rubberish plate on the block is for? Its located on the inside side of the inj. Pump on the block right behind the timing cover
 
  #2  
Old 12-17-2013, 12:54 PM
Sea97Stroker's Avatar
Diesel Enthusiast
Join Date: Mar 2007
Location: Homedale Idaho
Posts: 445
Received 13 Likes on 11 Posts
Default

Sound proofing the lifter cover.
 
  #3  
Old 12-18-2013, 04:37 PM
let er eat's Avatar
Newbie
Thread Starter
Join Date: Dec 2013
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Should it be something to be concerned about the front of the cover is starting to seperate from the block?
 
  #4  
Old 12-19-2013, 12:59 PM
u2slow's Avatar
Diesel Wrench
Join Date: Dec 2010
Location: Salt Spring Island
Posts: 547
Received 20 Likes on 20 Posts
Default

The lifter cover... yes. That would create an oil leak.

The sound deadener.... no. That is only for noise abatement.
 
  #5  
Old 12-19-2013, 08:35 PM
let er eat's Avatar
Newbie
Thread Starter
Join Date: Dec 2013
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Ok also have another question. When the truck gets up to temp,it will throw out steam and antifreeze out of the radiator but only for a few sec then goes away, a few min later it will repeat this process, any thoughts or suggestions?
 
  #6  
Old 12-23-2013, 09:51 AM
cumminsf150's Avatar
Diesel Enthusiast
Join Date: Jul 2011
Location: Austin
Posts: 319
Likes: 0
Received 12 Likes on 11 Posts
Default

is this with the radiator cap off? or on? could be blown head gasket or cracked head.
 
  #7  
Old 12-23-2013, 11:20 AM
let er eat's Avatar
Newbie
Thread Starter
Join Date: Dec 2013
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

With the radiator cap on
 
  #8  
Old 12-24-2013, 09:37 AM
cumminsf150's Avatar
Diesel Enthusiast
Join Date: Jul 2011
Location: Austin
Posts: 319
Likes: 0
Received 12 Likes on 11 Posts
Default

Originally Posted by let er eat
With the radiator cap on
So I assume it's coming out of the overflow? Might be a bad cap.
 
  #9  
Old 12-24-2013, 11:35 AM
deck60's Avatar
Diesel Enthusiast
Join Date: Jan 2011
Location: South Dakota
Posts: 337
Likes: 0
Received 17 Likes on 16 Posts
Default

when my head gasket was out you could see like boiling water in the radiator with the cap off and there was a faint green tint in the exhaust pipe if you looked it with a bright light

if your gasket is out a few things to be aware of

you will need to get it milled off and might as well have it gone through but not just any machinist can do a cummins head you need one that understands diesels and the way the valves are set back n the head

before mine would crank over 10-15 seconds before it would fire after my head was done mare 1 turn and it was running it is all in a proper done head
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
raude1
Diesel Bombers Introduction
2
04-13-2015 03:38 PM
Linkbeltpower
For Sale
2
12-16-2014 08:44 AM
Linkbeltpower
For Sale
0
12-15-2014 10:52 PM
Diesel Bombers
General Diesel Related
0
11-04-2014 08:10 AM
jstoshick
For Sale
0
10-02-2014 10:24 PM


Thread Tools
Search this Thread
Quick Reply: can somone please help me!! 91 dodge cummins



All times are GMT -5. The time now is 07:43 PM.