Extreme Terrain
4x4Wire Trail Talk Forums: Jeep, Toyota, Mitsubishi, Pajero, Isuzu, Kia, 4WD, 4x4, SUV, Off-Road and OutdoorWire Forums


Previous Thread
Next Thread
Print Thread
Rate Thread
Need Montero drivetrain info #1079178 10/01/15 06:58 PM
Joined: Oct 2015
Posts: 13
M
Mudpie Offline OP
Need a Spot
Hi.

I'm looking for a Montero, but I've never owned one, so my learning curve is pretty steep right now. I've been reading everything I can, and I'm sure the answers to my questions are out there somewhere, but I'm having trouble finding a few specifics.

My local wrecking yard has a '95 SR. The air pump was missing, but I grabbed the rear locker. They also have a 3.5 Sport, and I grabbed the 4.90's, which means I now have a pile of gears and axle parts for a vehicle I don't even own. I have a feeling this new addiction is going to get bad. Anyway...

I've read that the ideal vehicle is a '95 SR because it has a center locking diff, which I therefore assume the others do not. Is this something that can be swapped if I grab the t-case, or is it dependent on a bunch of sensors and wiring? There seemed to be multiple air lines running from the spot in the SR where the air pump used to be. Is the center locking diff actuated by the pump? Is there anything else actuated by the pump, or just the rear lock?

Also, a couple of the vehicles I'm looking at have the 5 speed trans. Do the 5 speed vehicles have the same Super Select 4wd system, or something different? Every reference I've seen is in relation to the automatic transmission.

Any input appreciated.
Thanks


Re: Need Montero drivetrain info [Re: Mudpie] #1079187 10/02/15 03:50 PM
Joined: Oct 2012
Posts: 91
M
mynion Offline
Getting the Wheeling Fever
both the LS and SR have center locking diff, the SR has the bigger 3.5 motor and factory locking rear diff. so no need to grab the T-case in either case.


94 montero SR 3.5. 33" BFG TA KO's, OME HD rear springs, front T-bar crank.
93 600 Katana. stage 1 jet kit, Uni foam air filter
02 honda shadow. "for when the woman wants to go with"
97 Acura Integra.
Re: Need Montero drivetrain info [Re: Mudpie] #1079191 10/03/15 02:07 AM
Joined: Dec 2007
Posts: 2,348
Mudraider Offline
Body Damage is Cool
The have different size diffs I believe.


89 SWB, V-6 5SPD, OME Shocks, 16.5X37's, 2"BL, SR axle, Gen2 brakes, Lincoln w/Superwinch
Re: Need Montero drivetrain info [Re: Mudpie] #1079192 10/03/15 02:08 AM
Joined: Dec 2007
Posts: 2,348
Mudraider Offline
Body Damage is Cool
The have different size diffs I believe.


89 SWB, V-6 5SPD, OME Shocks, 16.5X37's, 2"BL, SR axle, Gen2 brakes, Lincoln w/Superwinch
Re: Need Montero drivetrain info [Re: Mudpie] #1079194 10/04/15 03:07 AM
Joined: Oct 2015
Posts: 13
M
Mudpie Offline OP
Need a Spot
"They" who? The auto vs. the 5 speed? I've read of 9 vs. 9.5 rears, but I thought that was Gen1 variations. I didn't grab axles, just the 3rd member. I suppose I should reconsider that, though I probably won't end up with the 5 speed.

Front is the same, right?

Last edited by Mudpie; 10/04/15 03:15 AM.
Re: Need Montero drivetrain info [Re: Mudpie] #1079199 10/05/15 12:15 AM
Joined: Dec 2007
Posts: 2,348
Mudraider Offline
Body Damage is Cool
The SR should be 9.5", the Sport should be 9". I don't believe they'll interchange.


89 SWB, V-6 5SPD, OME Shocks, 16.5X37's, 2"BL, SR axle, Gen2 brakes, Lincoln w/Superwinch
Re: Need Montero drivetrain info [Re: Mudpie] #1079295 10/13/15 03:43 PM
Joined: Oct 2015
Posts: 13
M
Mudpie Offline OP
Need a Spot
The Sport with the 3.5 motor had the 9.5" rear. I pulled the two apart to swap the 4.90 gears in to the locker.

Still looking for any input from a 5 speed owner as to the 4wd system differences between the stick and the auto. I like to be able to know what I'm going to look at (or rule something out) before I drive an hour to see something from Craigslist, know what I mean?

All thoughts and suggestions appreciated.
Thanks

Re: Need Montero drivetrain info [Re: Mudpie] #1079323 10/16/15 07:36 PM
Joined: Nov 2008
Posts: 1,435
plh Offline
Body Damage is Cool
Originally Posted by Mudpie

Front is the same, right?


What front same?
LS vs. SR (both auto) = maybe - depends on engine size
RS/LS (manual) vs. SR (auto) = probably yes

RS/LS 3.0l auto - most likely 7.5"
RS/LS 3.0l manual - most likely 8"
LS 3.5l auto - most likely 8"
SR 3.5l - 8"
SR 3.0l - 7.5"
Sport 3.5l - most likely 8"

Originally Posted by Mudpie

Still looking for any input from a 5 speed owner as to the 4wd system differences between the stick and the auto.


4wd system (transfer case) in Gen 2 Auto vs. Manual = same - all center locking - although physically they do not interchange.

Originally Posted by Mudpie
My local wrecking yard has a '95 SR. The air pump was missing, but I grabbed the rear locker.


You will need the drivers side axle also - you should just grab the entire rear differential assembly from the '95 - wheel flange to wheel flange.

Originally Posted by Mudpie
The Sport with the 3.5 motor had the 9.5" rear. I pulled the two apart to swap the 4.90 gears in to the locker.


yep - I did this for my '92RS... now pulled out since selling the '92 and sitting on my garage floor (flange to flange) until I find time to bolt into my '93SR.

Originally Posted by Mudpie

Is the center locking diff actuated by the pump? Is there anything else actuated by the pump, or just the rear lock?


Pump only actuates the rear locker. Transfer case is mechanically actuated with the transfer case shift lever, and has sensors to light up lights on the dash.

Last edited by plh; 10/16/15 08:11 PM.

  • '83 Might Max: IG @83mmax
  • '88 Raider: my OG
  • '89 Raider: rescued
  • '92 RS M/T: sold
  • '93 SR: sent to crusher
  • '05 Montero LTD: sold
  • '18 PHEV: wife's daily
  • '14 OL GT
  • http://www.tuffpans.com







4x4Wire Social:

| 4x4Wire on FaceBook |


OutdoorWire, 4x4Wire, JeepWire, TrailTalk, MUIRNet-News, and 4x4Voice are all trademarks and publications of OutdoorWire, Inc. and MUIRNet Consulting.
Copyright (c) 1999-2019 OutdoorWire, Inc and MUIRNet Consulting - All Rights Reserved, no part of this publication may be reproduced in any form without express written permission
You may link freely to this site, but no further use is allowed without the express written permission of the owner of this material.
All corporate trademarks are the property of their respective owners.

Powered by UBB.threads™ PHP Forum Software 7.7.3
(Release build 20190728)
PHP: 7.4.33 Page Time: 0.005s Queries: 15 (0.003s) Memory: 0.6243 MB (Peak: 0.7236 MB) Data Comp: Off Server Time: 2026-05-25 16:12:11 UTC
Valid HTML 5 and Valid CSS