Vintage Oldsmobiles Curved Dash, Limited Touring, Models 40, 53, 66; Series 60, 70, 90

1952 Olds 303 Fuel Pump Lines

Thread Tools
 
Search this Thread
 
Old February 22nd, 2017, 06:05 PM
  #1  
Registered User
Thread Starter
 
theold52's Avatar
 
Join Date: Feb 2017
Posts: 53
1952 Olds 303 Fuel Pump Lines

Hey guys. I am getting close to firing up the 303. The previous owner rebuilt the fuel pump, installed it and that's it. I can't find info on what line goes where. Looks like the fuel tank line supplies the bowl fitting. There is a feed to the carb, not hooked up, and a feed to the bottom of the 4 barrel not hooked up. Looks like one more outlet too on the pump. Can't find any diagrams. Can anybody tell me which goes where. Any help appreciated. Thanks in advance.
theold52 is offline  
Old February 22nd, 2017, 07:21 PM
  #2  
Registered User
Thread Starter
 
theold52's Avatar
 
Join Date: Feb 2017
Posts: 53
I found an article on a Buick pump. It would appear that the two upper ports are for the vacuum wipers. I will look again tomorrow. So I am thinking that the carb supplies manifold vacuum to the pump top. Then the vacuum comes out the other top port, and goes through the firewall to the dash to power the wipers. Should be able to block them off. Or maybe hook up the carb vacuum line and block the outlet, just as the wiper motor must do in the off position..
theold52 is offline  
Old February 22nd, 2017, 07:27 PM
  #3  
Proud Viet Nam Veteran
 
redoldsman's Avatar
 
Join Date: Dec 2006
Location: Rowlett, TX
Posts: 9,933
The fuel inlet on the carb should be near the top on the front on the passenger side.
redoldsman is offline  
Old February 22nd, 2017, 07:51 PM
  #4  
Registered User
Thread Starter
 
theold52's Avatar
 
Join Date: Feb 2017
Posts: 53
Thanks for the reply. I can see the fuel inlet there on the carburetor. I just called a neighbor up in Siskiyou county. He is 84 years old and has owned several, including a 1949 Olds convertible back in the day. He said I can hook up the gas section of the pump and just not hook up the wiper vacuum section or block it off. So, I will try that tomorrow if I don't get called in for work driving the Pete. My neighbor is a good guy. Brews his own moonshine.
When I visit, we sometimes sit out on the porch and he plays his fiddle, and me my banjo. Makes for some nice summer evenings.! Robert
theold52 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
diiulio
Parts For Sale
1
March 4th, 2017 05:25 PM
1kool88
Brakes/Hydraulic Systems
3
October 22nd, 2014 03:49 PM
R_CK_R
Small Blocks
0
April 7th, 2014 02:55 AM
onofre442
Big Blocks
7
July 24th, 2012 01:19 PM
evans_78
Small Blocks
7
March 2nd, 2012 11:22 AM



Quick Reply: 1952 Olds 303 Fuel Pump Lines



All times are GMT -7. The time now is 02:27 AM.