ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 03-02-2013   #21
scottfab
 
scottfab's Avatar
 
Join Date: Jan 2009
Location: Portland Oregon metro area (Washington side)
Posts: 3,207
Default Re: Plenum pull advice

Quote:
Originally Posted by mgbrv8 View Post
.....snip...
I also have made some plates to go on on the pcv vent plumbing to help hold the assembly together.

Dave
Good solution for the loose PVC tube.
I did this in 1998. If you look close you'll see
a screw head with washer. When you tighten the nut on
the other side it pinches the rubber making the connection
tight again. It slides on/off tight.
(sorry about the low res pic)
__________________
Scott


Vett owner since 1979._It's about the car and the people
scottfab is offline   Reply With Quote
Old 03-03-2013   #22
mgbrv8
 
Join Date: Jul 2009
Location: Texas
Posts: 793
Default Re: Plenum pull advice

I rebuilt my starter, all new bearings and bushings works great. but the idea of it happening again really bothered me I really don't like this solenoids design so to give me a way out if it happens again I put a cable running from the stater motor wire ( the Black one) and spliced the purple solenoid wire (the blue one) and sheathed them in abrasive resistant loom material. Now theses wires will be coiled and insulated at the back of the plenum so if it acts up again I can get them and add a external solenoid so my starter can work. I know there will be mixed opinions on this but being a mechanical engineering I am very OCD about this stuff.

Dave
Attached Images
File Type: jpg 1 (115).jpg (65.0 KB, 64 views)
File Type: jpg 1 (118).jpg (82.3 KB, 64 views)
File Type: jpg 1 (120).jpg (76.3 KB, 76 views)
mgbrv8 is offline   Reply With Quote
Old 03-05-2013   #23
mgbrv8
 
Join Date: Jul 2009
Location: Texas
Posts: 793
Default Re: Plenum pull advice

Are both maps sensors Under the hood the same part number??

Dave
mgbrv8 is offline   Reply With Quote
Old 03-05-2013   #24
scottfab
 
scottfab's Avatar
 
Join Date: Jan 2009
Location: Portland Oregon metro area (Washington side)
Posts: 3,207
Default Re: Plenum pull advice

Quote:
Originally Posted by mgbrv8 View Post
Are both maps sensors Under the hood the same part number??

Dave
Both MAP sensors? I only know of one.
__________________
Scott


Vett owner since 1979._It's about the car and the people
scottfab is offline   Reply With Quote
Old 03-05-2013   #25
Paul Workman
 
Paul Workman's Avatar
 
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default Re: Plenum pull advice

Quote:
Originally Posted by mgbrv8 View Post
Are both maps sensors Under the hood the same part number??

Dave
Only one MAP sensor (#7 - see diagram) at the back of the plenum. Perhaps you're thinking of the (secondaries) pressure switch (#11) under the '90s ECM (for certain) which at some point was later located the plenum, if I recall correctly. Anyway - no two MAPs in the diagram.



P.
__________________
Good carz, good food, good friendz = the best of timez!

90 #1202
"FBI" top end ported & relieved
Cam timing by "Pete the Greek"
Sans secondaries
Chip & dyno tuning by Haibeck Automotive
SW headers, X-pipe, MF muffs

Former Secretary, ZR-1 Net Registry
Paul Workman is offline   Reply With Quote
Old 03-05-2013   #26
mgbrv8
 
Join Date: Jul 2009
Location: Texas
Posts: 793
Default Re: Plenum pull advice

Quote:
Originally Posted by scottfab View Post
Both MAP sensors? I only know of one.
I know there is one behind the intake near the firewall. But I was referring to the one under the computer and above the battery.

Dave
Attached Images
File Type: jpg 1 (129).jpg (53.3 KB, 48 views)
File Type: jpg 1 (130).jpg (71.9 KB, 46 views)
mgbrv8 is offline   Reply With Quote
Old 03-05-2013   #27
mgbrv8
 
Join Date: Jul 2009
Location: Texas
Posts: 793
Default Re: Plenum pull advice

Today I got the new water pump on and began routing vacuum lines and installed some of my new solenoids in the brackets.
Attached Images
File Type: jpg 1 (122).jpg (67.7 KB, 43 views)
File Type: jpg 1 (123).jpg (35.6 KB, 39 views)
File Type: jpg 1 (124).jpg (34.1 KB, 38 views)
File Type: jpg 1 (127).jpg (63.6 KB, 39 views)
File Type: jpg 1 (128).jpg (77.3 KB, 38 views)
mgbrv8 is offline   Reply With Quote
Old 03-05-2013   #28
scottfab
 
scottfab's Avatar
 
Join Date: Jan 2009
Location: Portland Oregon metro area (Washington side)
Posts: 3,207
Default Re: Plenum pull advice

Quote:
Originally Posted by mgbrv8 View Post
I know there is one behind the intake near the firewall. But I was referring to the one under the computer and above the battery.

Dave
I think that is the vacuum sensor for the secondaries.
__________________
Scott


Vett owner since 1979._It's about the car and the people
scottfab is offline   Reply With Quote
Old 03-06-2013   #29
mgbrv8
 
Join Date: Jul 2009
Location: Texas
Posts: 793
Default Re: Plenum pull advice

Quote:
Originally Posted by scottfab View Post
I think that is the vacuum sensor for the secondaries.
So would that be the same parts number??

Dave
mgbrv8 is offline   Reply With Quote
Old 03-06-2013   #30
scottfab
 
scottfab's Avatar
 
Join Date: Jan 2009
Location: Portland Oregon metro area (Washington side)
Posts: 3,207
Default Re: Plenum pull advice

Quote:
Originally Posted by mgbrv8 View Post
So would that be the same parts number??

Dave
I have no idea but I do know the only time I've even heard of a MAP sensor failing was when the inlet tube broke off.
__________________
Scott


Vett owner since 1979._It's about the car and the people
scottfab is offline   Reply With Quote
Reply


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

Forum Jump


All times are GMT -4. The time now is 05:13 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020