84-85 Trucks & 4Runners 2nd gen pickups and 1st gen 4Runners with solid front axles

Broke something on my motor during rebuild

Thread Tools
 
Search this Thread
 
Old Feb 12, 2010 | 08:09 AM
  #1  
subaruwrx88011's Avatar
Thread Starter
Registered User
 
Joined: Feb 2006
Posts: 129
Likes: 0
From: Albuquerque, NM
Broke something on my motor during rebuild

When I was putting my motor back together I accidently broke this:


I think it was some kind of vacuum inlet/outlet.

Can someone tell me what this is and where I can get a new one?

Thanks,
Leon

Last edited by waskillywabbit; Feb 12, 2010 at 08:17 AM. Reason: Use more descriptive titles you will get more help
Reply
Old Feb 12, 2010 | 08:23 AM
  #2  
4Crawler's Avatar
Contributing Member
20 Year Member
iTrader: (3)
 
Joined: Jun 2002
Posts: 10,822
Likes: 34
From: SF Bay Area, CA
Looks like the Bi-metal Vacuum Switching Valve (BVSV) for the EGR system. It switches vacuum on to the EGR modulator once the engine warms up. Junkyard or Toyota parts counter to get a replacement:
- http://www.4crawler.com/4x4/index.shtml#VendorLinks
Reply
Old Feb 12, 2010 | 09:14 AM
  #3  
subaruwrx88011's Avatar
Thread Starter
Registered User
 
Joined: Feb 2006
Posts: 129
Likes: 0
From: Albuquerque, NM
THANK YOU SO MUCH!!!

I really appreciate it. I will search and see if I can find it.

Anyway you know a good way to find the part number for it? or is their any toyota employees on here that can get the part number for a Bi-metal Vacuum Switching Valve for a 1985 Toyota 4x4, 22re, non-turbo?

Thanks
Reply
Old Feb 14, 2010 | 02:29 PM
  #4  
854x4's Avatar
Registered User
 
Joined: Jul 2004
Posts: 300
Likes: 1
If I remember right I think the number was either molded into the plastic peice that broke off or its etched into the brass fitting still there. I think those run about $80 at the dealer. If you need the part number I will try to get it tonight.
Reply
Old Feb 14, 2010 | 02:33 PM
  #5  
1990yota-pickup's Avatar
Registered User
 
Joined: Jul 2009
Posts: 1,151
Likes: 0
From: hubert nc
good thing i got a extra in my garage
Reply
Old Mar 9, 2010 | 04:55 PM
  #6  
subaruwrx88011's Avatar
Thread Starter
Registered User
 
Joined: Feb 2006
Posts: 129
Likes: 0
From: Albuquerque, NM
will not fixing this right now make my truck not run. I am in the process of getting it running after a new timing chain and head and was wondering if this could be my problem?
Reply
Old Mar 9, 2010 | 05:11 PM
  #7  
4Crawler's Avatar
Contributing Member
20 Year Member
iTrader: (3)
 
Joined: Jun 2002
Posts: 10,822
Likes: 34
From: SF Bay Area, CA
Just affects the operation of the EGR valve. Basically blocks EGR operation until the engine is warmed up. With it broken, you'll have a small vacuum leak and depending on how you connected lines, the EGR will either be on all the time or off all the time.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigjstang
86-95 Trucks & 4Runners
21
Jun 2, 2025 03:56 PM
cars-guy
Pre 84 Trucks
7
Aug 16, 2020 06:59 AM
oldirtydirt
84-85 Trucks & 4Runners
3
Feb 23, 2020 09:30 AM
MMA_Alex
86-95 Trucks & 4Runners (Build-Up Section)
25
Apr 18, 2017 05:07 AM
karbin
Newbie Tech Section
1
Jul 5, 2015 11:37 PM




All times are GMT -8. The time now is 12:45 AM.