Home Forum Gallery Wiki CruiserFAQ Tech Links Product Reviews Store
IH8MUD.com
Go Back   IH8MUD.com > Toyota Tech Forums > 79-95 Toyota Truck Tech





Reply
 
LinkBack Thread Tools Display Modes
Old 10-10-09, 11:18 PM   #31 (permalink)
Forum Lifer

 
Tools R Us's Avatar
 
Join Date: Jul 2004
Location: Chandler, AZ
Posts: 7,982
Quote:
Originally Posted by 1BADAWD View Post
Ok so we popped the rear wheels off today, bled both rear brakes and went to adjust them. Right side adjusts fine and it set pretty good now. The left side however... turns like it adjusting but when apply the brakes there is no change.
Did you pull the drums, are the adjusters turning freely, is the hardware correctly installed? In theory they are self adjusting, but often don't keep up with wear, so sometimes need manual adjustment. I turn the drum/wheel, adjust until drag is felt.

Quote:
Originally Posted by zombie View Post
You said it has a 2" body lift. You need to adjust the rear brake height adjuster (sorry I don't know the technical name for the part) to compensate for the lift. It has a bar that connects to the body and pivots according to ride height. Theory is that as your back end sits lower with more weight you need more rear brakes or if it sits higher the back end is lighter needing less brakes. It directly affects the pedal feel and right now your brakes are not working in the rear because of this. I adjusted mine by adding a 2" bracket to it where it attaches to the axel after doing a 2" body lift and it made the soft pedal firm again.
All of the LSPV (load sensing proportioning valve) that I have seen on trucks are mounted to the frame, with the other end going to the axle. So a body lift will not effect it's operation or require adjustment.


__________________
Kevin Patterson '96 LX450 '84 4x4 Mini '73 FJ40
Copper State Cruisers #007
"We have come to the conclusion that we can run our car over any road that a man can take a team of horses and a wagon, providing we can get traction." Dr. Horatio Nelson Jackson, 1903
Tools R Us is online now   Reply With Quote



Old 10-10-09, 11:26 PM   #32 (permalink)
Forum Regular

 
alteredraptor's Avatar
 
Join Date: May 2009
Location: southeast wisconsin
Posts: 120
Quote:
Originally Posted by Tools R Us View Post
Did you pull the drums, are the adjusters turning freely, is the hardware correctly installed? In theory they are self adjusting, but often don't keep up with wear, so sometimes need manual adjustment. I turn the drum/wheel, adjust until drag is felt.
tried to pull the drums... passenger side didnt want to, driver side almost came off, but started to bind up on the shoe itself... so we couldnt see exactly how the hardware was... but the adjusters worked, the drivers side worked, but the little stopper tap wasnt working... kinda had to stop work for the day on account that it was just getting too cold and dark, and the wheels were spinning when they got adjusted
alteredraptor is offline   Reply With Quote
Old 10-11-09, 12:55 AM   #33 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Yeah from what we could tell, the shoes had some life left as well. Next time we probably can get the drivers side drum off if we adjust the shoes back and see if anything is binding up.

Still gotta figure out the air hissing by the mc/brake booster as well.
1BADAWD is offline   Reply With Quote
Old 10-13-09, 01:01 PM   #34 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Any tips at getting the drums off when they are stuck? I cant tell if they are stuck on the shoes or on the inside where it touches the hub.
1BADAWD is offline   Reply With Quote
Old 10-13-09, 01:07 PM   #35 (permalink)
250+ Club

 
raydouble's Avatar
 
Join Date: Feb 2008
Location: Arizona Bay, WA
Posts: 633
Quote:
Originally Posted by 1BADAWD View Post
Any tips at getting the drums off when they are stuck? I cant tell if they are stuck on the shoes or on the inside where it touches the hub.
2x
M8 x 1.25 40 or 50mm long bolts

They thread into the drums and help push a stuck drum off......make sure the e brake is off.

__________________
Quote:
Originally Posted by decavo View Post
he got a new blue ray of a Johnny Depp movie and is in a 646 coma
90' Pickup reg cab 22RE-W56-LCE dual chain conversion-tr*il gear slides-31' BFG MT-15x8 Allied rockcrawlers-SAW torsion bars-Rancho & Bilstein shocks-97' taco front bumper-custom 6 leaf rear
01' 4Skinner SR5 5VZFE 4x4 all stock
Web Wheeler Wizard-Level 21

raydouble is online now   Reply With Quote
Old 10-14-09, 11:46 AM   #36 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Ill get some of those. Thanks for the tip.

Do you think the one rear brake not workin well would cause that soft of a pedal?
1BADAWD is offline   Reply With Quote
Old 10-14-09, 12:02 PM   #37 (permalink)
Forum Regular

 
Join Date: May 2009
Location: Guelph, Ontario, Canada
Posts: 15
Quote:
Originally Posted by Tools R Us View Post
All of the LSPV (load sensing proportioning valve) that I have seen on trucks are mounted to the frame, with the other end going to the axle. So a body lift will not effect it's operation or require adjustment.

You are right, I checked my truck and it is mounted to the frame. I forgot that at the time I did the body lift I also increased the spring lift by 2" and that is why I had to make the bracket to mount it higher.
zombie is offline   Reply With Quote
Old 10-14-09, 03:38 PM   #38 (permalink)
250+ Club

 
raydouble's Avatar
 
Join Date: Feb 2008
Location: Arizona Bay, WA
Posts: 633
Quote:
Originally Posted by 1BADAWD View Post
Ill get some of those. Thanks for the tip.

Do you think the one rear brake not workin well would cause that soft of a pedal?
I don't think so........
If you can "pump" it up, I would say it's the seals in the master or air in the system.

__________________
Quote:
Originally Posted by decavo View Post
he got a new blue ray of a Johnny Depp movie and is in a 646 coma
90' Pickup reg cab 22RE-W56-LCE dual chain conversion-tr*il gear slides-31' BFG MT-15x8 Allied rockcrawlers-SAW torsion bars-Rancho & Bilstein shocks-97' taco front bumper-custom 6 leaf rear
01' 4Skinner SR5 5VZFE 4x4 all stock
Web Wheeler Wizard-Level 21

raydouble is online now   Reply With Quote
Old 10-15-09, 12:42 AM   #39 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Yea i was thinkin the issue was more in the mc/brake booster area, but i gotta attend to the rear hardware and whatnot as well. Would be nice to have all 4 wheels actually braking.
1BADAWD is offline   Reply With Quote
Old 10-15-09, 12:44 PM   #40 (permalink)
Forum Lifer

 
Tools R Us's Avatar
 
Join Date: Jul 2004
Location: Chandler, AZ
Posts: 7,982
Quote:
Originally Posted by 1BADAWD View Post
Ill get some of those. Thanks for the tip.

Do you think the one rear brake not workin well would cause that soft of a pedal?
It can, drum brakes are spring return, the adjuster determines how far the shoes return/retract. If not adjusted correctly, the shoes will pull back too far causing the peddle to need to be pumped to move them enough to contact the drum. The same effect as when calipers are compressed for new pads, but happens each time the brakes are used.

__________________
Kevin Patterson '96 LX450 '84 4x4 Mini '73 FJ40
Copper State Cruisers #007
"We have come to the conclusion that we can run our car over any road that a man can take a team of horses and a wagon, providing we can get traction." Dr. Horatio Nelson Jackson, 1903
Tools R Us is online now   Reply With Quote
Old 10-15-09, 12:58 PM   #41 (permalink)
Forum Lifer

 
Tools R Us's Avatar
 
Join Date: Jul 2004
Location: Chandler, AZ
Posts: 7,982
Quote:
Originally Posted by 1BADAWD View Post
Any tips at getting the drums off when they are stuck? I cant tell if they are stuck on the shoes or on the inside where it touches the hub.
If stuck on the shoes, the drum/axle is hard to turn, shoes dragging on the drum. If the drum is badly warn, there can be a lip on the edge that can catch the shoes. Most times it's debris/rust at the drum to axle mount. I cleanup the exposed part of the axle, then hammer on the drum. Hammering vibration loosens the rust, it can be hit pretty hard, enough to ring the drum, but not dent it. I start with a big punch around the studs, pounding in on it, then hit the outside of the drum, turn the drum a bit, hit, repeat, every couple of inches around the drum. Most times this will loosen them up.

__________________
Kevin Patterson '96 LX450 '84 4x4 Mini '73 FJ40
Copper State Cruisers #007
"We have come to the conclusion that we can run our car over any road that a man can take a team of horses and a wagon, providing we can get traction." Dr. Horatio Nelson Jackson, 1903
Tools R Us is online now   Reply With Quote
Old 10-16-09, 08:30 PM   #42 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Well good news/bad news. Good news... we got the driver's side drum off, needs a wheel cylinder(leaks) and a new drum(bell shaped on inside, has lip). Bad news... still couldnt get the passenger rear off. We adjusted the shoe(s?) in a crap ton and the drum still would catch on them. We used longer bolts, and one of the holes stripped out. We tapped out the hole and tried diff bolts and it stripped again and even a part of the drum on the edge of the hole broke off. So any other ways of gettin a drum off?

On another note... the reason i added the (s?) after shoe was becuz by the looks of it, when pullin the drum out as far as we could get it, that there is only ONE shoe on that side.
1BADAWD is offline   Reply With Quote
Old 10-18-09, 02:48 PM   #43 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Anything guys?
1BADAWD is offline   Reply With Quote
Old 10-18-09, 02:55 PM   #44 (permalink)
250+ Club

 
raydouble's Avatar
 
Join Date: Feb 2008
Location: Arizona Bay, WA
Posts: 633
Quote:
Originally Posted by 1BADAWD View Post
Well good news/bad news. Good news... we got the driver's side drum off, needs a wheel cylinder(leaks) and a new drum(bell shaped on inside, has lip). Bad news... still couldnt get the passenger rear off. We adjusted the shoe(s?) in a crap ton and the drum still would catch on them. We used longer bolts, and one of the holes stripped out. We tapped out the hole and tried diff bolts and it stripped again and even a part of the drum on the edge of the hole broke off. So any other ways of gettin a drum off?

On another note... the reason i added the (s?) after shoe was becuz by the looks of it, when pullin the drum out as far as we could get it, that there is only ONE shoe on that side.
Leaking wheel cylinder will definitely give you a soft pedal, you've got to get that drum off to do anything else though, get creative.

Was the "one shoe" on the leaking wheel cylinder side?
There has to be two shoes in there......more likely it is stuck on the lip of the drum.
Push/pound drum back on and back off star wheel as much as possible.....lube up hub the drum slides over. You should be able to get it off with only one bolt and a hammer.

......sounds like you need new rear shoes and drums.

__________________
Quote:
Originally Posted by decavo View Post
he got a new blue ray of a Johnny Depp movie and is in a 646 coma
90' Pickup reg cab 22RE-W56-LCE dual chain conversion-tr*il gear slides-31' BFG MT-15x8 Allied rockcrawlers-SAW torsion bars-Rancho & Bilstein shocks-97' taco front bumper-custom 6 leaf rear
01' 4Skinner SR5 5VZFE 4x4 all stock
Web Wheeler Wizard-Level 21

raydouble is online now   Reply With Quote
Old 10-18-09, 06:10 PM   #45 (permalink)
250+ Club

 
black95's Avatar
 
Join Date: Aug 2008
Location: woodland park, co
Posts: 255
I'm the first one to do all my work myself.......but I'm really starting to think this brake repair is out of your skill level. Brakes are nothing to be messed around with and you don't want to get yourself or someone else hurt over a brake job that will only set you back a couple of hundred dollars. It's just not worth it.

I'm trying to reason and be nice, but if you can't get the drums off, you need to seek the help of a professional. Maybe you can go to the local brake shop and offer one of the techs some money to help you on the side? Get some help, please. There's no shame in that, I had help on my first drum brake job too.

__________________
Black 95 4runner--the family playtoy
silver 01 cherokee--the family hauler
red 88 toyota truck--the red rust sled/abuse testing vehicle
wanna go wheelin? luke 306-3519
black95 is offline   Reply With Quote
Old 10-18-09, 06:22 PM   #46 (permalink)
Forum Regular

 
1BADAWD's Avatar
 
Join Date: Sep 2009
Location: Racine, WI
Posts: 29
Quote:
Originally Posted by raydouble View Post
Leaking wheel cylinder will definitely give you a soft pedal, you've got to get that drum off to do anything else though, get creative.

Was the "one shoe" on the leaking wheel cylinder side?
There has to be two shoes in there......more likely it is stuck on the lip of the drum.
Push/pound drum back on and back off star wheel as much as possible.....lube up hub the drum slides over. You should be able to get it off with only one bolt and a hammer.

......sounds like you need new rear shoes and drums.
The leakin wheel cylinder was on the other side. But not sayin the stuck side might not have one too.

I might take the truck to my dad's friend shop maybe this week to see if he cna do it cheap. If not by the next weekend, ill try again myself. I know how to do it between me and my buddy. Just that damn drum is being a p.i.t.a. lol.
1BADAWD is offline   Reply With Quote
Old 10-18-09, 07:28 PM   #47 (permalink)
Forum Regular

 
alteredraptor's Avatar
 
Join Date: May 2009
Location: southeast wisconsin
Posts: 120
for those who arent aware... im the buddy bein referenced
alteredraptor is offline   Reply With Quote
Reply

Bookmarks


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On








All times are GMT -7. The time now is 06:05 PM.


vBulletin® v3.8.4 ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.3.1
Clubs, Garage Plus vBulletin Plugins by Drive Thru Online, Inc.
©2000-2009 by IH8MUD Inc. - ALL RIGHTS RESERVED


Thanks to all those who have contributed!
One of the largest message boards on the web !