CRG Discussion Forum

Camaro Research Group Discussion => Originality => Topic started by: 1967RS/SS on March 25, 2015, 02:29:44 PM

Title: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: 1967RS/SS on March 25, 2015, 02:29:44 PM
Which type of throttle rod would be correct for a 67 RS/SS L48 with 4MV quadrajet?  The AIM shows what looks like the first one but Classic Muscle also says theirs (the second pic) is correct.


(http://i60.photobucket.com/albums/h22/1967RSSS/RC-382_zps4ubiceem.jpg) (http://s60.photobucket.com/user/1967RSSS/media/RC-382_zps4ubiceem.jpg.html)


(http://i60.photobucket.com/albums/h22/1967RSSS/IMG_6781_zpswf5clwrh.jpg) (http://s60.photobucket.com/user/1967RSSS/media/IMG_6781_zpswf5clwrh.jpg.html)


Also, which hole would the rod connect to, he largest diameter hole (which would need a bushing) or the smaller hole?  I am guessing the tiniest hole gets the carb return spring right?  The very bottom stud will be getting the 700R4 TV connection...

(http://i60.photobucket.com/albums/h22/1967RSSS/IMG_6782_zpsi2igcsam.jpg) (http://s60.photobucket.com/user/1967RSSS/media/IMG_6782_zpsi2igcsam.jpg.html)


Thanks
Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: Petes L48 on March 25, 2015, 09:40:59 PM
Top picture rod with a single bend is the correct one.  Yes, end goes in that hole you indicated.  In your third picture, if you look at the very bottom by the ball stud, where the piece has a tab that is bent inward toward the carb, you'll see a small hole where the spring attaches.  In the AIM there might be additional linkage illustrations under UPC M35 pages.     
Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: 1967RS/SS on March 26, 2015, 01:28:47 AM
Top picture rod with a single bend is the correct one.  Yes, end goes in that hole you indicated.  In your third picture, if you look at the very bottom by the ball stud, where the piece has a tab that is bent inward toward the carb, you'll see a small hole where the spring attaches.  In the AIM there might be additional linkage illustrations under UPC M35 pages.      

Ok, I must be doing something wrong then.  I have that single bend rod, and when I try to connect the carb end into the bushing, it's too short.

(http://i60.photobucket.com/albums/h22/1967RSSS/B8E479A5-B711-42E3-AE61-C2553DE577F2_zpsrx228pig.jpg) (http://s60.photobucket.com/user/1967RSSS/media/B8E479A5-B711-42E3-AE61-C2553DE577F2_zpsrx228pig.jpg.html)

Thanks for the help.
Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: cook_dw on March 26, 2015, 04:30:00 PM
Try flipping the rubber portion to the other side of the throttle lever and keep the plastic to the inside and see if that helps.  Just a thought.

I always use the hole just below.  May not be correct but it works.

Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: Petes L48 on March 26, 2015, 05:05:35 PM
I thought the bushing and insert were just used on the other/back end of the rod, and that swivel piece goes in the smaller hole right below and just uses a clip.  See UPC 6, Sheet D2, View A in the AIM.  I didn't see anything under UPCs L30, L48, or M35 that changed this.  My car is a couple states away so I can't check.           
Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: Petes L48 on March 26, 2015, 09:43:46 PM
Found this shot of a supposed survivor L48

(http://i911.photobucket.com/albums/ac316/RAP617983/Camaro/Carb-linkage.jpg) (http://s911.photobucket.com/user/RAP617983/media/Camaro/Carb-linkage.jpg.html)
Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: 1967RS/SS on March 26, 2015, 10:39:14 PM
That helps a lot thanks.
Title: Re: Which Throttle Rod is Correct for 67 RS/SS 350?
Post by: x77-69z28 on March 27, 2015, 03:22:15 AM
Found this shot of a supposed survivor L48

(http://i911.photobucket.com/albums/ac316/RAP617983/Camaro/Carb-linkage.jpg) (http://s911.photobucket.com/user/RAP617983/media/Camaro/Carb-linkage.jpg.html)

this is how my linkage is set up.
Buddy