Slant *        6        Forum
Home Home Home
The Place to Go for Slant Six Info!
Click here to help support the Slant Six Forum!
It is currently Thu Feb 13, 2025 3:49 pm

All times are UTC-08:00




Post new topic  Reply to topic  [ 3 posts ] 
Author Message
PostPosted: Tue Jun 26, 2018 9:14 pm 
Offline
Turbo EFI
User avatar

Joined: Thu Nov 11, 2004 4:33 pm
Posts: 1004
Location: Sacramento, CA
Car Model:
Anyone ever have this happen? I'm going through all the rebuild adjustments and everything adjusts fine but when I'm finished and I pull the throttle all the way back, it either feels sticky or gets stuck completely. There's just too much friction inside there somewhere.

The only thing I can see is when I take the top half of the carb off and look at the accelerator pump, it seems to be slanting to the left instead of just hanging straight down. I figured that was the source of my problem but I grabbed a spare BBD in the garage and when I removed the top, that accelerator pump was hanging to the left as well. Is this normal or do I have some sort of problem? I lubed the accelerator pump plunger as well but that didn't seem to help at all.


Top
   
PostPosted: Wed Jun 27, 2018 7:58 am 
Offline
Supercharged
User avatar

Joined: Sun Nov 03, 2002 9:20 pm
Posts: 13104
Location: Fircrest, WA
Car Model: 76 D100
Can you post some pictures?

_________________
Casually looking for a Clifford hyperpak intake for cheap.


Top
   
PostPosted: Thu Jun 28, 2018 9:01 am 
Offline
Turbo EFI
User avatar

Joined: Thu Nov 11, 2004 4:33 pm
Posts: 1004
Location: Sacramento, CA
Car Model:
Turns out it was the step up piston. The plastic adjuster piece was getting caught and rubbing on the step up piston, causing it to stick when the throttle was open. I readjusted the step up piston and turning the screw on it just slightly caused the rubbing action to stop but I didn't trust it at that point. I took the step up piston out of the spare carb and the contact points were of a slightly different design. After installing it, the clearance was much better and it still worked perfectly fine so I went with that instead and everything works smoothly now. Thanks for the reply.


Top
   
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 3 posts ] 

All times are UTC-08:00


Who is online

Users browsing this forum: No registered users and 11 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Limited