Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

oil pump pressure spring replacement ?

Thread Tools
 
Search this Thread
 
Old Nov 5, 2004 | 05:55 AM
  #1  
thunderstick's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2000
Posts: 1,295
Likes: 0
From: VA
Car: '91 Z28
Engine: L98 5.7L TPI
Transmission: 700R4
Axle/Gears: 323's
oil pump pressure spring replacement ?

just an "oh, by-the -way" question here - when replacing the pressure spring in the oil pump, i noticed that the pump's original spring was "spread" at the end where the pin goes through to retain it, and was wondering if anyone does that same thing when installing a new one, or just leaves the replacement spring "as is". i don't see any way it could possibly come out, but just wondered if anyone else does that...

KAM
Reply
Old Nov 5, 2004 | 06:50 AM
  #2  
IHI's Avatar
IHI
Supreme Member
iTrader: (1)
 
Joined: Apr 2002
Posts: 4,671
Likes: 1
From: Waterloo, Iowa
Car: 86 firebird with 98 firebird interi
Engine: pump gas 427sbc Dart Lil M 13.5:1
Transmission: Oldani TH400 w/ BTE 9" convertor
Axle/Gears: 31 spline Moser/full spool/4.11Rich
I've always just installed the spring as-is. First motor I used the high volume pump and installed the high pressure spring. Carried 60-75psi at start up and 50 at an idle.

This motor I just ran the spring that came in the pump and discarded the high pressure spring. 75psi at start up and 30 psi when hot. Carries plenty of pressure as soon as rpms come up.
Reply
Old Nov 5, 2004 | 08:08 AM
  #3  
ede's Avatar
ede
TGO Supporter
 
Joined: Aug 1999
Posts: 14,811
Likes: 1
From: Jackson County
always as is, i figure they're smarter than i am so i don't try to out think them ( the spring maker)
Reply
Old Nov 5, 2004 | 09:23 PM
  #4  
thunderstick's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2000
Posts: 1,295
Likes: 0
From: VA
Car: '91 Z28
Engine: L98 5.7L TPI
Transmission: 700R4
Axle/Gears: 323's
i left mine as is, too. was just wondering cuz inquiring minds wanna know. when i see something different, i like to ask cuz you never know when someone has a better way of doing something... my oil system's already buttoned up and filled with oil anyways, i really don't know what made me even think about it...

KAM
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
92camaroJoe
TBI
32
Jul 29, 2023 07:57 PM
jklein337
Tech / General Engine
2
Sep 19, 2018 06:23 PM
Navy8125
Engine/Drivetrain/Suspension Parts for Sale
4
Aug 21, 2015 09:32 AM
92camaroJoe
Tech / General Engine
6
Aug 13, 2015 06:07 AM
Ginamariegault
Brakes
1
Aug 10, 2015 08:33 AM




All times are GMT -5. The time now is 04:36 AM.