Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

head gasket surface

Thread Tools
 
Search this Thread
 
Old 10-23-2016, 03:05 PM
  #1  
Senior Member
Thread Starter
 
mikesignal's Avatar
 
Join Date: Aug 2009
Location: north carolina
Posts: 911
Received 12 Likes on 8 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default head gasket surface

OK, so this is my first time doing a head gasket on any vehicle. There some material on the left side that I think has to come off. It's bumpy and really hard. There was some gray gasket sealant on there next to it that came off, but the stuff on the end is still there. I almost want to say that someone put the gray gasket maker on that side to seal the actual gasket with that hard stuff.



Old 10-23-2016, 03:35 PM
  #2  
No, I don't lick fish.
 
Basslicks's Avatar
 
Join Date: Mar 2011
Location: Northern Kentucky
Posts: 11,166
Received 20 Likes on 19 Posts
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
Default

I'm sure there was a question in there. Were you wanting to know what it is or how to remove it?
Old 10-23-2016, 04:25 PM
  #3  
Senior Member
Thread Starter
 
mikesignal's Avatar
 
Join Date: Aug 2009
Location: north carolina
Posts: 911
Received 12 Likes on 8 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

LOL yes that stuff on the edge. Does it need to come off? and How do I get it off?

Old 10-23-2016, 05:00 PM
  #4  
No, I don't lick fish.
 
Basslicks's Avatar
 
Join Date: Mar 2011
Location: Northern Kentucky
Posts: 11,166
Received 20 Likes on 19 Posts
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
Default

You know them green plasticy scouring pads you have under the kitchen sink? That and some elbow grease. Maybe a liiiiiitle bit of soapy water.
Old 10-23-2016, 05:33 PM
  #5  
Senior Member
Thread Starter
 
mikesignal's Avatar
 
Join Date: Aug 2009
Location: north carolina
Posts: 911
Received 12 Likes on 8 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

thanks.
Old 10-23-2016, 06:07 PM
  #6  
CF Veteran
 
Programbo's Avatar
 
Join Date: Jan 2009
Location: Baltimore, Maryland
Posts: 1,964
Likes: 0
Received 6 Likes on 6 Posts
Year: 1994 1993
Model: Cherokee
Engine: 4.0
Default

If it was me I would soak it with something and then try to "shave" it off with a razor blade type scraper. Not gouge the surface of course but a nice side angle shave
Old 10-23-2016, 06:49 PM
  #7  
Senior Member
Thread Starter
 
mikesignal's Avatar
 
Join Date: Aug 2009
Location: north carolina
Posts: 911
Received 12 Likes on 8 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

It's tough. tried a razor and it's bending it. Been scrubbing for 30 minutes and I'm barely making a dent. I'd be willing to bet something happened to the head or head gasket prior to me owning it, and they left this stuff on there and just put liquid make a gasket stuff on it to seal the new gasket to it. The gray make a gasket was only on that side, up against this stuff. It is baked on there. The liquid gasket came off fairly easy. I think I am going to try to get one of these from 3m. Or maybe try a little heat from a hair dryer.

https://www.amazon.com/3M-3M-18733-R...7265979&sr=1-4

Last edited by mikesignal; 10-23-2016 at 06:54 PM.
Old 10-23-2016, 07:30 PM
  #8  
Member
 
fijicorey25's Avatar
 
Join Date: Jun 2016
Location: Florida
Posts: 206
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

I went through the same thing. Buy some spray gasket remover (I used CRC) , let it soak and it should come right off with a razor and a scour pad.
Old 10-23-2016, 07:32 PM
  #9  
Member
 
Kscha41's Avatar
 
Join Date: Oct 2013
Posts: 109
Likes: 0
Received 2 Likes on 2 Posts
Model: Cherokee
Default

I had the same thing on my 2001 when I did the head gasket. I ended up using a wire wheel in a drill and carefully got it off.
Old 10-23-2016, 09:11 PM
  #10  
Junior Member
 
I AM GOD's Avatar
 
Join Date: Sep 2016
Posts: 40
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

Wire cup at the end of a die grinder.

Use rags to fill the cylinder bores and water jackets. Use a shop vac to suck debris from bolt holes and when pulling rags out.

Direct the wheel so that it blows debris away from the block, not into the block.
Old 10-24-2016, 05:58 AM
  #11  
Senior Member
 
NewbJeep's Avatar
 
Join Date: Nov 2013
Location: Jax, FL
Posts: 503
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by I AM GOD
Wire cup at the end of a die grinder.

Use rags to fill the cylinder bores and water jackets. Use a shop vac to suck debris from bolt holes and when pulling rags out.

Direct the wheel so that it blows debris away from the block, not into the block.
Someone recommended a wire wheel for time saving when I did my diffs. I tried to save a penny and used a razor. After two scrapes, I put down the razor went to Depot to get a cupped brass wheel. Turned an hour into two minutes. And I think brass is better for use on surfaces that you don't want to score/gouge? Might not be strong enough for this head gasket material though.
Old 10-24-2016, 11:29 AM
  #12  
Banned
 
nujeepguy's Avatar
 
Join Date: Oct 2016
Posts: 1,553
Likes: 0
Received 4 Likes on 4 Posts
Year: 2000 and 1998
Model: Cherokee
Engine: 4.0
Default

i think its rust bubbles
Old 10-24-2016, 09:40 PM
  #13  
Member
 
RubenZ's Avatar
 
Join Date: Jun 2016
Location: South Texas
Posts: 194
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

Thats the leftover metal gasket from before. I had to take mine off with a blade carefully and wear gloves.
Old 10-27-2016, 01:24 PM
  #14  
No, I don't lick fish.
 
Basslicks's Avatar
 
Join Date: Mar 2011
Location: Northern Kentucky
Posts: 11,166
Received 20 Likes on 19 Posts
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by nujeepguy
i think its rust bubbles
Old 10-27-2016, 03:17 PM
  #15  
Banned
 
nujeepguy's Avatar
 
Join Date: Oct 2016
Posts: 1,553
Likes: 0
Received 4 Likes on 4 Posts
Year: 2000 and 1998
Model: Cherokee
Engine: 4.0
Default

right! i got a better close uplook. the pattern is too consistant to be rust.
first thought , wrong! hard to figure anything being so tough.



All times are GMT -5. The time now is 04:54 AM.