C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

PS Pump question

Thread Tools
 
Search this Thread
 
Old Apr 5, 2015 | 10:12 PM
  #1  
Kris Tunetso's Avatar
Kris Tunetso
Thread Starter
Racer
 
Joined: May 2014
Posts: 420
Likes: 5
From: Springfield Missouri
Default PS Pump question

So I finished some brake work this weekend and moved the car out of the garage to test how well I bled the brakes. Not well, but that's not the question here. I heard a hideous whine under the hood whenever I turned the wheel a bit, which as I understand it means the power steering pump fluid is likely low. I remember seeing a drip at the control valve, so this doesn't surprise me. (Looks like I'll be doing a Borgeson conversion sooner than expected.)

I went to fill the pump but low and behold the ps pump reservoir cap is smack dab straight below the alternator bracket! I can barely get the cap off but the dipstick scrapes the edge, rendering any chance at measuring the fluid level impossible. I looked at the pump brackets and it looks like the upper one is slotted, so I get the impression I can clock the pump further toward the engine and get the cap out from under the alternator bracket. I'd be rotating the pump on the lower mounting bolt, which would move the pulley further inboard toward the engine.

I'm going to have to buy a new belt, arent I?

Also, can I clock the pump without removing the hoses? I'd really rather not disconnect anything I don't have to.

Thanks.

Last edited by Kris Tunetso; Apr 5, 2015 at 10:26 PM.
Reply
Old Apr 6, 2015 | 08:11 AM
  #2  
Jim Shea's Avatar
Jim Shea
Le Mans Master
Supporting Lifetime Gold
15 Year Member
 
Joined: Jul 2000
Posts: 6,001
Likes: 113
From: Saginaw Michigan
Default

You should be able to move the pump without having to loosen the power steering hoses. However, if the hoses are original (or very old) they could have taken a "heat set" and may not like being disturbed.

There is really no adjustment available with your current drive belt. You will need to purchase either a slightly longer or shorter one.

Also, after you move the pump, you should also watch the movement of all the hoses as someone rotates the steering wheel from full lock to full lock. The hoses will follow the control valve as it moves side to side. There is a chance that the hose(s) may hit something as the control valve travels side to side. Better safe than sorry.

Jim
Reply
Old Apr 6, 2015 | 09:49 AM
  #3  
Kris Tunetso's Avatar
Kris Tunetso
Thread Starter
Racer
 
Joined: May 2014
Posts: 420
Likes: 5
From: Springfield Missouri
Default

Thank you Mr. Shea. I will keep a eye on the hoses once I get the pump clocked over.
Reply
Old Apr 6, 2015 | 06:29 PM
  #4  
Sayfoo's Avatar
Sayfoo
Safety Car
Veteran: Army
20 Year Member
Liked
Community Favorite
 
Joined: Sep 2005
Posts: 4,226
Likes: 643
From: Orange County Ca
Default

I had the same situation on my 69. 1 of the alt. supporting brackets was installed wrong. The offset was nearer one end, and when I flipped it 180 deg., I gained more clearance.
Reply
Old Apr 7, 2015 | 11:54 AM
  #5  
Kris Tunetso's Avatar
Kris Tunetso
Thread Starter
Racer
 
Joined: May 2014
Posts: 420
Likes: 5
From: Springfield Missouri
Default

Sayfoo, I forgot to specify that I have a 76. Sorry. The vendor catalogs show the 68-71 brackets are different than the 72-82 brackets. Thanks though.

The 72-82 lower alternator bracket looks like it can only go on one way, which puts it right on top of the PS pump. I was able to get a funnel into the reservoir to fill it (hopefully not too full) so the whine is gone. At least for the moment I don't have to worry about burning up my pump while I move the car in and out of the garage working on it. I still intend to try and clock the pump out from under the bracket; just waiting on decent weather.
Reply

Get notified of new replies

To PS Pump question





All times are GMT -4. The time now is 08:53 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE