Front Pump Removal
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Joined: Sep 2005
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From: Pinole, CA
Car: 1984 Z28, 1995 LT1 Corvtte
Engine: 305
Transmission: 700R4
NO. I've looked locally for a Haynes Automotive Tech #10360 , which I read is the book I need. No one, including the library, had a copy. I read in my Helms manual for my Corvette, that a couple of Kent-Moore tools were needed, but that is par for the course with factory shop manuals. The Helms says to remove the solonoid and the filter first. The filter makes sense but the solonoid must be something for the 4L60E.
KC
KC
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Joined: Aug 2004
Posts: 1,367
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From: Nanticoke, Pa
Car: 89 Firebird
Engine: 406 CI
Transmission: Pete K 700R4
Axle/Gears: 3:55
The solenoid(lock up) and filter must be removed. They both plug into the pump. The 700, unlike most other gm trans, does not use the slide hammer to remove. It uses a special puller that slips behind the larger set of splines. Then it pushes off the front input shaft to remove the pump. Most of the time you can put a pry bar between the rear of the pump and the top of the reverse input drum and GENTLY wiggle and pry them apart. If you pry too hard, or in the wrong place, you will damage the aluminum pump.
Thread Starter
Junior Member
Joined: Sep 2005
Posts: 3
Likes: 0
From: Pinole, CA
Car: 1984 Z28, 1995 LT1 Corvtte
Engine: 305
Transmission: 700R4
Originally posted by Floor guy
The solenoid(lock up) and filter must be removed. They both plug into the pump. The 700, unlike most other gm trans, does not use the slide hammer to remove. It uses a special puller that slips behind the larger set of splines. Then it pushes off the front input shaft to remove the pump. Most of the time you can put a pry bar between the rear of the pump and the top of the reverse input drum and GENTLY wiggle and pry them apart. If you pry too hard, or in the wrong place, you will damage the aluminum pump.
The solenoid(lock up) and filter must be removed. They both plug into the pump. The 700, unlike most other gm trans, does not use the slide hammer to remove. It uses a special puller that slips behind the larger set of splines. Then it pushes off the front input shaft to remove the pump. Most of the time you can put a pry bar between the rear of the pump and the top of the reverse input drum and GENTLY wiggle and pry them apart. If you pry too hard, or in the wrong place, you will damage the aluminum pump.
Thanks
KC
Moderator

Joined: Aug 2004
Posts: 1,367
Likes: 0
From: Nanticoke, Pa
Car: 89 Firebird
Engine: 406 CI
Transmission: Pete K 700R4
Axle/Gears: 3:55
The end that has the o-ring goes on the outside edge. Opposite the o-ring slides in first. Inspect the o-ring and clean the filter if needed.
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