2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

strippers wanted

Thread Tools
 
Search this Thread
 
Old 12-14-06, 09:36 AM
  #1  
Scream baby Scream!!!

Thread Starter
 
Rotorhead34's Avatar
 
Join Date: Sep 2002
Location: Warrenton, VA.
Posts: 435
Likes: 0
Received 0 Likes on 0 Posts
strippers wanted

Got ya! Anyway, i want to strip the vacuum system to bare minumum and the wiring harness as well. The car is an 88 t2. The kid that owns it has cut the wiring harness up, and is paying me to fix it. I'm removing the rats nest and all unnecessary vacuum. Any pointers or things to look out for. A few diagrams would be nice for me to take home if anyone knew of any. Thanks
Old 12-14-06, 10:04 AM
  #2  
ENGAGE LUDICROUS SPEED!!

 
wankelme!'s Avatar
 
Join Date: Aug 2006
Location: south florida
Posts: 125
Likes: 0
Received 0 Likes on 0 Posts
i think if you go to http://www.rotaryresurrection.com/ in the tech section there is a great writeup with pics on emmissions removal that helped me a lot
Old 12-14-06, 10:33 AM
  #3  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
Check the FAQ. There are several links to emissions removal. A search for "emissions removal" will also turn up the 10,000 threads related to this subject that have already been posted this month.
Old 12-14-06, 03:21 PM
  #4  
I break Diff mounts

iTrader: (1)
 
Digi7ech's Avatar
 
Join Date: Jun 2002
Location: Avondale, Arizona
Posts: 4,403
Likes: 0
Received 4 Likes on 2 Posts
Are you going to actually remove the wiring and pins from the harness for the unwanted items?

If so then follow thw wiring up the runs and remove them from the power wires and grounds.
I cut mine off at the stock crimps which joined mutliple wires together.

It's also much easier to remove all emissions than just some(then you really need to know the wiring schematic).
Here are all the wires I pulled out of my harness.

then an example of how many pins were left over when I was through.


Another thing you can do if you remember.
I added in extra ground wires and tied them all together.
One at the ECU to floor board which runs up to the Boost sensor and then over to the engine block ring terminal.

The FSM has a schematic on which pin does what on the yellow ecu plugs.
X15 and X16 are keywords to find out what the Orange plugs do.

As for vacuum.
Here is my diagram I made a few years ago. Yo can further simplify this by eliminating the FPR solenoid and removing the PCV lines.
Old 12-15-06, 09:08 AM
  #5  
Scream baby Scream!!!

Thread Starter
 
Rotorhead34's Avatar
 
Join Date: Sep 2002
Location: Warrenton, VA.
Posts: 435
Likes: 0
Received 0 Likes on 0 Posts
Shouldn't you be able to remove the PRC and run a vacuum line straight to the mainfold for the pressure regulator? and the PCV system as well. Just vent the oil filler tube. You need vacuum for the BOV, MAP, FPR, and oil injectors. I don't see anything else that needs to be there.

Originally Posted by Digi7ech
Are you going to actually remove the wiring and pins from the harness for the unwanted items?

If so then follow thw wiring up the runs and remove them from the power wires and grounds.
I cut mine off at the stock crimps which joined mutliple wires together.

It's also much easier to remove all emissions than just some(then you really need to know the wiring schematic).
Here are all the wires I pulled out of my harness.

then an example of how many pins were left over when I was through.


Another thing you can do if you remember.
I added in extra ground wires and tied them all together.
One at the ECU to floor board which runs up to the Boost sensor and then over to the engine block ring terminal.

The FSM has a schematic on which pin does what on the yellow ecu plugs.
X15 and X16 are keywords to find out what the Orange plugs do.

As for vacuum.
Here is my diagram I made a few years ago. Yo can further simplify this by eliminating the FPR solenoid and removing the PCV lines.
Old 12-15-06, 03:13 PM
  #6  
I break Diff mounts

iTrader: (1)
 
Digi7ech's Avatar
 
Join Date: Jun 2002
Location: Avondale, Arizona
Posts: 4,403
Likes: 0
Received 4 Likes on 2 Posts
yup, and that's why I said you can further simplify it by removing the FPR solenoid and PCV items.

I've since then removed both and run straight reference for the fpr and use a catchcan for the crankcase.
Old 12-15-06, 06:24 PM
  #7  
Learned alot | Alot to go

iTrader: (2)
 
CrackHeadMel's Avatar
 
Join Date: Apr 2002
Location: Rotaryland, New Hampshire
Posts: 4,232
Likes: 0
Received 0 Likes on 0 Posts
What a letdown.. i opened this thread hoping for strippers
Old 12-15-06, 07:37 PM
  #8  
Smoke moar

 
cmanns's Avatar
 
Join Date: Aug 2006
Location: The yay, California
Posts: 2,530
Likes: 0
Received 1 Like on 1 Post
wtf is the charcoal canister?
Old 12-15-06, 07:42 PM
  #9  
I break Diff mounts

iTrader: (1)
 
Digi7ech's Avatar
 
Join Date: Jun 2002
Location: Avondale, Arizona
Posts: 4,403
Likes: 0
Received 4 Likes on 2 Posts
Trying to remember exactly.
I left mine loose lol. So every time I shut the car off I smell gas vapor on my drivers side.
Old 12-15-06, 07:46 PM
  #10  
Smoke moar

 
cmanns's Avatar
 
Join Date: Aug 2006
Location: The yay, California
Posts: 2,530
Likes: 0
Received 1 Like on 1 Post
I smell gas too....

so waht is it?
Old 12-17-06, 10:21 AM
  #11  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
The Factory Service Manual, as well as the Haynes manual, covers the vapour system in good detail.

The charcoal canister absorbs fuel vapours from the fuel tank and holds them until the engine is under vacuum. The vapours are then drawn into the engine and burned.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dkwasherexd
Single Turbo RX-7's
21
05-27-17 04:51 AM



Quick Reply: strippers wanted



All times are GMT -5. The time now is 12:06 PM.