95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

Check valve

Thread Tools
 
Search this Thread
 
Old Sep 28, 2015 | 05:44 AM
  #1  
Draven023's Avatar
Thread Starter
Registered User
 
Joined: Nov 2014
Posts: 29
Likes: 0
Check valve

I tried looking for a write up for the check valve brake booster replacement. Is there one out there? I had the brick brake last winter and it scared the crap out of me , so I'm trying to avoid that this winter.
I have a 97 sr5

thanks guys
Reply
Old Sep 28, 2015 | 07:31 AM
  #2  
94 Newbie's Avatar
Registered User
 
Joined: Sep 2006
Posts: 101
Likes: 0
From: Houston TX
Originally Posted by Draven023
I tried looking for a write up for the check valve brake booster replacement. Is there one out there? I had the brick brake last winter and it scared the crap out of me , so I'm trying to avoid that this winter.
I have a 97 sr5

thanks guys
I changed mine out a while back - seems like there was 1 bolt for a braket - maybe 10 mm - and then you just pull the old and replace it with the new.
Of course the vaccuum line has to be taken off and put back on, but nothing to that.
Unless there is a different check valve you are referring to - ?

Britt
Reply
Old Sep 28, 2015 | 07:32 AM
  #3  
Draven023's Avatar
Thread Starter
Registered User
 
Joined: Nov 2014
Posts: 29
Likes: 0
Grommet

Thanks Britt, did you replace the grommet too?
Reply
Old Sep 28, 2015 | 07:36 AM
  #4  
94 Newbie's Avatar
Registered User
 
Joined: Sep 2006
Posts: 101
Likes: 0
From: Houston TX
Originally Posted by Draven023
Thanks Britt, did you replace the grommet too?
I did not, but in hindsight that is probably a good idea.

Oops ...
Reply
Old Sep 29, 2015 | 07:52 AM
  #5  
MistaMota's Avatar
Registered User
 
Joined: May 2011
Posts: 84
Likes: 3
From: Toon town
https://www.yotatech.com/tags.php?tag=4473060060

Draven hopefully this link works, but it will give you the proper part number you need to order
Reply
Old Sep 30, 2015 | 06:14 PM
  #6  
Draven023's Avatar
Thread Starter
Registered User
 
Joined: Nov 2014
Posts: 29
Likes: 0
Done

Thanks for the info guys just installed it today, I needed some pliers to pull the sucker out. Is it normal to have a pressure release sound when I pulled it out?
Reply
Old Sep 30, 2015 | 06:27 PM
  #7  
MistaMota's Avatar
Registered User
 
Joined: May 2011
Posts: 84
Likes: 3
From: Toon town
wouldn't worry about that, i don't remember if mine did or not when i changed it.
Reply
Old Oct 1, 2015 | 04:25 AM
  #8  
Draven023's Avatar
Thread Starter
Registered User
 
Joined: Nov 2014
Posts: 29
Likes: 0
Originally Posted by MistaMota
wouldn't worry about that, i don't remember if mine did or not when i changed it.
Yeah I just gave it a few pumps on the brake and it was fine. One more thing to check off the list 👍🏽
Next, brakes and fuel filter
Reply
Old Oct 1, 2015 | 07:06 AM
  #9  
Jomoka's Avatar
Registered User
15 Year Member
Liked
 
Joined: Feb 2010
Posts: 748
Likes: 135
From: St. Louis MO
I've had that happen a couple of times. Only when the weather is especially cold - like below 0. Which rarely happens here. If I let the truck sit and warm up for a few minutes it would thaw out again and work properly the rest of the drive.

I'd forgotten all about it. I should probably fix that. Thanks for the reminder!
Reply
Old Oct 1, 2015 | 07:12 AM
  #10  
Draven023's Avatar
Thread Starter
Registered User
 
Joined: Nov 2014
Posts: 29
Likes: 0
Originally Posted by Jomoka
I've had that happen a couple of times. Only when the weather is especially cold - like below 0. Which rarely happens here. If I let the truck sit and warm up for a few minutes it would thaw out again and work properly the rest of the drive.

I'd forgotten all about it. I should probably fix that. Thanks for the reminder!
Yeah I figured out the warming the car part out after the first time I tired to stop and had to use my e-brake! But sometimes I don't have time to fully warm up the car, and last winter we had a lot of below 0 days over here in NJ.

Easy fix, but dam that valve is expensive, 40. But i guess it's a small price to pay for peace of mind
Reply
Old Oct 1, 2015 | 01:09 PM
  #11  
Jomoka's Avatar
Registered User
15 Year Member
Liked
 
Joined: Feb 2010
Posts: 748
Likes: 135
From: St. Louis MO
It's mildly scary how much pressure the pedal needs to do any braking without the vacuum assist. You *really* mash that brake pedal, and the truck barely slows at all.

After the first time I learned to just pump the pedal a few times when I first started it to see if the valve was going to be stuck shut or not. I seem to recall getting a brake pedal use or 2 out of it before the dead pedal.
Reply
Old Oct 1, 2015 | 06:47 PM
  #12  
Draven023's Avatar
Thread Starter
Registered User
 
Joined: Nov 2014
Posts: 29
Likes: 0
Originally Posted by Jomoka
It's mildly scary how much pressure the pedal needs to do any braking without the vacuum assist. You *really* mash that brake pedal, and the truck barely slows at all.

After the first time I learned to just pump the pedal a few times when I first started it to see if the valve was going to be stuck shut or not. I seem to recall getting a brake pedal use or 2 out of it before the dead pedal.
Yeah I have a 9 month old riding with me every so often so I'd rather not have that happen again, or ever!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
smthwsn357
86-95 Trucks & 4Runners
15
May 1, 2024 07:28 AM
montanatruck
86-95 Trucks & 4Runners
15
Feb 26, 2017 07:07 AM
calderp
Engine Swaps
2
Aug 16, 2016 05:15 PM
calderp
Pre 84 Trucks
8
Jul 27, 2015 09:58 AM
jjrbus
86-95 Trucks & 4Runners
5
Jul 19, 2015 02:06 PM




All times are GMT -8. The time now is 10:38 AM.