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.

Flex Plate Bolt Question

Thread Tools
 
Search this Thread
 
Old 02-28-2012, 10:28 PM
  #1  
Junior Member
Thread Starter
 
CherokeeMan90's Avatar
 
Join Date: Jan 2012
Location: KS
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0L Inline 6
Default Flex Plate Bolt Question

Q1. How many bolts are there on the inspection plate?

Q2. Can I rotate the plate by hand to get to the other 2 bolts?

I noticed mine is making a that familiar noise. Also i driving it 6 miles to inspection then back to a buddy's shop for fix. Should i be safe to drive it that many miles. As i'm limited to a time frame to get my vehicle inspected and i won't have a chance to do it before hand.
Old 02-29-2012, 01:04 AM
  #2  
Junior Member
Thread Starter
 
CherokeeMan90's Avatar
 
Join Date: Jan 2012
Location: KS
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0L Inline 6
Default

Also does any know the torque specs for the flex plate access panel and bolts for 1990 cherokee? I found a how to on here but the user stated he got the values from somewhere else and wasn't sure.

Also the how to doesn't say how many bolts are on the access panel.
Old 02-29-2012, 01:12 AM
  #3  
CF Veteran
 
DFlintstone's Avatar
 
Join Date: Aug 2011
Location: Nor-Cal Coast
Posts: 10,489
Likes: 0
Received 17 Likes on 17 Posts
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Default

There might be 6, (or 5). Yea, it will rotate. I think I used a deep well socket, just as a spacer to jamb between a gear tooth and the housing to STOP it from rotating. Pulling the dust cover and tightening the bolts COULD take just minutes. You can put the cover back later. I wouldn't drive it myself. My luck it would turn into a pretzel or something! 15mm?

There's just 3 or 4 maybe 1/2 inch bolts. You don't need to torque them. Just don't ape/brake them!

Last edited by DFlintstone; 02-29-2012 at 01:15 AM.
Old 02-29-2012, 03:40 AM
  #4  
CF Veteran
 
5-90's Avatar
 
Join Date: May 2008
Posts: 3,018
Likes: 0
Received 13 Likes on 13 Posts
Year: 1988
Model: Cherokee
Engine: AMC242
Default

Originally Posted by CherokeeMan90
Also does any know the torque specs for the flex plate access panel and bolts for 1990 cherokee? I found a how to on here but the user stated he got the values from somewhere else and wasn't sure.

Also the how to doesn't say how many bolts are on the access panel.
There are two or three fasteners for the inspection cover - it should be one screw and two bolts with nuts. Installation torque for all is German torque ("gutentyt" - say it out loud to yourself...) with light-duty threadlocker (LocTite #222, clear fingernail enamel, RTV, whatever.)

I don't recall torque on the screw through the flexplate to the torque converter, but it should be on my site in the Tech section. I believe they're a 17m/m socket, the screws are M10-1.5x15m/m "place bolts" (which isn't a regular hardware store item. Dealer or fastener supply house, if you go to the latter, tell them you want "place bolts." They're designed to hold a clamping load in shear, rather than simple tension.) Consider the use of LocTite #242 (or equivalent) to be mandatory - if you buy new screws from the dealer, they'll usually come with threadlocker already applied. They number four

If you have to go in and replace the six screw that hold the flexplate to the crankshaft, they are also "place bolts," and I've used the ARP kit for Pontiac for those (kit of six screws, 1/2"-20x.590".) Threadlocker here is mandatory as well - LocTite #242 will serve.

The engine may be rotated with a 3/4" deep well socket on a breaker bar (a 1/2" drive will work better, by dint of being stronger,) and you can either have the breaker bar held or jammed, or reverse the ratchet and hold it, to apply torque to the screws. I don't like wedging against the ring gear teeth - they're relatively soft, and replacing the flexplate is a pain.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
John T
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
13
02-19-2022 11:27 AM
Jakers
Cherokee Chat
7
09-07-2015 05:47 PM
Jakers
Modified XJ Cherokee Tech
0
09-05-2015 02:21 PM
Cherokee_Mike
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
3
09-05-2015 09:28 AM
Cherokee_Laredo
Wanted
0
09-02-2015 01:00 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Flex Plate Bolt Question



All times are GMT -5. The time now is 11:31 AM.