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how to remove crankshaft pulley #822141 06/30/07 09:12 PM
Joined: Aug 2006
Posts: 31
da_z_man Offline OP
Getting the Wheeling Fever
i'm changing my timming belt i need to remove crankshaft pulley i'm trying every thing but the nut wont move


99 rodeo 2wd
3"body lift
3" suspension
Aussie Locker
PROCOMP ES-9000
Re: how to remove crankshaft pulley [Re: da_z_man] #822142 06/30/07 10:37 PM
Joined: Dec 1999
Posts: 1,035
Ed Mc Offline
Body Damage is Cool
Get your Big Breaker Bar and Big Socket which fits the crankshaft pulley nut. Find a solid place on the driver's side to brace the breaker bar against. Usually best to use a piece of wood to cushion.

Pull the fuel pump relay or fuse so the engine won't start. Then, with the socket on the pulley bolt, and the breaker bar firmly braced, turn the ign momentarily to "Start". Don't leave it there, just a quick 'tap'.

This should knock that bolt loose lickity-split!

HTH.........ed


'90 Troop 3.4 LS
'89 Troop RS (Has Valve Issues, needs Counseling)
HI, I'm Ed and I'm a Trooper-holic!
Keep On Troopin'......
Re: how to remove crankshaft pulley [Re: da_z_man] #822143 07/01/07 06:46 AM
Joined: May 2007
Posts: 36
boritz Offline
Getting the Wheeling Fever
If you don't have any success using the starter motor method above (which I haven't tried myself) - here is a link to an article with photo's of the tool that I use to hold the crankshaft pulley:

http://forum.australia4wd.com/index.php?showtopic=7463


Aussie 1997 3.2V6 SOHC 6VD1 Holden Jackaroo SE (Isuzu Trooper/Bighorn/Monterey) 5-speed manual, rear LSD, front Lokka (manual free-wheel hubs).
Re: how to remove crankshaft pulley [Re: boritz] #822144 07/01/07 12:47 PM
Joined: Aug 2000
Posts: 4,868
Jim_Paget Offline
Roll Me Over
Quote
Get your Big Breaker Bar and Big Socket which fits the crankshaft pulley nut. Find a solid place on the driver's side to brace the breaker bar against. Usually best to use a piece of wood to cushion.


Given that not everyone here is from a location that has left-hand drive vehicles, please note that driver's side in the quote above refers to the left side of the vehicle as seen while sitting in the vehicle.


Jim Paget
88 YJ with a few changes

www.rrr4x4.com
Re: how to remove crankshaft pulley [Re: Jim_Paget] #822145 07/02/07 05:14 AM
Joined: Dec 2003
Posts: 354
A
acy76 Offline
Mudrunner
A Harbor Freight chain wrench (looks like a vise grip but with a loop of chain instead of jaws) will also do an excellent job - cut up an old belt and wrap the pulley to protect it before looping the chain around it. Use a pipe over one of the handles to increase leverage on the wrench and have an assistant (with breaker bar and lots of leverage) loosen the pulley nut. Or, wedge the chain wrench/bar against the ground/frame and loosen it yourself.

I have removed pulleys from 3 different vehicles using this tool and it has worked well.


1988 Isuzu Trooper LS
2.8l Isuzu 4JB1-TC intercooled turbo diesel
www.dieseltrooper.blogspot.com
Re: how to remove crankshaft pulley [Re: da_z_man] #822146 07/02/07 05:49 PM
Joined: Nov 2003
Posts: 73
TatoHead Offline
Getting the Wheeling Fever
I've used the starter method as described above 3 or 4 times now, but each time I have visions of the bolt shearing off. Beads of sweat start to form when I ask my helper to "bump the starter" while I'm bracing my breaker bar on that nut. Perhaps my fears are unfounded.

I've also removed the starter and used a jumbo-sized screwdriver or other large tool to brace against a tooth on the flywheel. It's worked, but I suppose there are risks involved here, too.

SOMEDAY, I'm going to break down and buy that chain vise..... <img src="/forums/images/graemlins/shiner.gif" alt="" />


1993 Trooper
"Purple People Eater"
Re: how to remove crankshaft pulley [Re: TatoHead] #822147 07/03/07 12:24 PM
Joined: Nov 2005
Posts: 17
H
hellbound Offline
Need a Spot
Or do it the easy way.... Yours has a manual transmission right? stick it in 4th or 5th, make sure the handbrake is on and use a piece of pipe on the end of your socket to turn the nut for extra leverage. Piece of cake matey smile

Adam.

Re: how to remove crankshaft pulley [Re: hellbound] #822148 07/05/07 07:19 AM
Joined: Sep 2004
Posts: 276
NATO308 Offline
Mudrunner
I use the pipe wrench method, has worked well on 2 Rodeos and 2 Amigos. My explanation on what you need and a picture on how to do it are on this old post under Nato308.

http://www.4x4wire.com/forums/showf...mp;amp;o=&fpart=all&vc=1

Mike


'94, and '00 Amigos and '00, 01 Rodeos. Rodeo springs and aftermarket 'hard top on 94. Aisin hubs OME 919's on the 2000 Amigo. 2000 and 2001 Rodeos have OME 912's and Aisin. Smoother ride with the OME 919's???







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