C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

WaterPump Replacement

Thread Tools
 
Search this Thread
 
Old Nov 25, 2003 | 01:57 PM
  #1  
VetBoy89's Avatar
VetBoy89
Thread Starter
Burning Brakes
 
Joined: Apr 2002
Posts: 755
Likes: 0
From: Patterson CA
Default WaterPump Replacement

Hey guys, my waterpump is leaking so I'm gonna swap it out this weekend. From what I can tell, this is a pretty straight forward operation; are there any hidden surprises that I should be aware of or anything I need to pay particular attention to?

The thing I was wondering most about is the pulley; does it usually come right off or do I need a puller? :confused:

It's an 89 with the L98 so I don't have an OPTI. She has 163,700 miles.

TIA :seeya Happy Thanksgiving!!! :thumbs:


[Modified by VetBoy89, 11:10 AM 11/25/2003]
Reply
Old Nov 25, 2003 | 02:06 PM
  #2  
CFI-EFI's Avatar
CFI-EFI
Race Director
10 Year Member
 
Joined: Sep 2000
Posts: 17,298
Likes: 33
From: The Top of Utah
Default Re: WaterPump Replacement (VetBoy89)

Nothing particularly tricky, here. Just a lot of crap to remove to get to it. The water pump pulley will fall off when you get it unbolted. You will likely find that the water pump was one of the first things sent down the assembly line, behind the heater core, that the car was built around. Be sure to have plenty of beer on hand. Good luck, and...

RACE ON!!!
Reply
Old Nov 25, 2003 | 02:12 PM
  #3  
VetBoy89's Avatar
VetBoy89
Thread Starter
Burning Brakes
 
Joined: Apr 2002
Posts: 755
Likes: 0
From: Patterson CA
Default Re: WaterPump Replacement (CFI-EFI)

Ok, cool, thanks. I was hoping that was the case with the pulley.

From reading my Helm manual, it does sound like it's part number 0000-0002 :jester

Good thing Save-Mart has the 30 packs of MGD on sale this week :cheers:
Reply
Old Nov 25, 2003 | 06:02 PM
  #4  
Vic'89's Avatar
Vic'89
Safety Car
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2000
Posts: 4,870
Likes: 25
From: Long Island, NY
Default Re: WaterPump Replacement (VetBoy89)

The AC bracket is a little tricky, but that should be the hardest part.

Make sure to clean the gasket surfaces areas real well.

Use some permatex on both sides of the gaskets.

Vic
Reply
Old Nov 25, 2003 | 10:55 PM
  #5  
Sam Lam's Avatar
Sam Lam
Melting Slicks
20 Year Member
 
Joined: Apr 2002
Posts: 2,118
Likes: 0
From: St. Charles, MO Route 66 Corvette Club
Default Re: WaterPump Replacement (VetBoy89)

You asked for comments and here are a few from my change out a few months ago.
1. I had to remove the air conditioner bracket. This was made easier by removing the plastic wheel well just behind the right front wheel.
2. While you have all that stuff off, consider a throttle coolant bypass. I have a picture of how I did this to my 89 and will send you a picture. Let me know if you want this!
3. Paint the timing indicator with paint. Also take some white paint and fill in the timing mark on the vibration damper with paint. This will make timing easier.
4. Get rid of the frisbee!

Good Luck and watch out for skinned knuckles!

Sam
Reply
Old Nov 26, 2003 | 01:03 PM
  #6  
VetBoy89's Avatar
VetBoy89
Thread Starter
Burning Brakes
 
Joined: Apr 2002
Posts: 755
Likes: 0
From: Patterson CA
Default Re: WaterPump Replacement (Vic'89)

Thanks guys! :thumbs: :cheers:

Reply

Get notified of new replies

To WaterPump Replacement





All times are GMT -4. The time now is 05:57 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE