Bolt wont come off....need help plz
Careful some guys
have had their car drive off the jack stands if the rear wheels are touching the ground and somethign isn't locking the crank/pulley/flywheel in place (at least on manual cars). I wouldn't imagine anythign short of a super industrial aircraft carrier impact wrench would even budge the crank bolt, not to mention the compressor to match.




One other impact that works well is the NitroCat. On the lower price range northern tools has a composite impact that does very well.
A heavy duty impact wrench is a handy tool to have though if you decide to buy a heavier duty model. You might be able to rent one, but I doubt it.
Do you have a large enough volume/cfm compressor or are you using a small compressor?

GM does make a Flywheel holding tool, you could take the bolt off w/ a 1/2" breaker bar, tool is about $50, I got one
The Best of Corvette for Corvette Enthusiasts
Heat will make it more effective.
Now just think about the adventure you'll have to put it back on that tight.
Removal Procedure

Remove the Brake Pressure Modulator Valve (BPMV) bracket. Refer to Brake Pressure Modulator Valve (BPMV) Bracket Replacement in Antilock Brake System.
Raise the vehicle on a hoist. Refer to Lifting and Jacking the Vehicle in General Information.
Remove the tires and wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
Remove the tie rod ends from the steering knuckles. Refer to Tie Rod End Replacement - Outer .
Remove the intermediate shaft lower pinch bolt from the power steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.
Remove the stabilizer shaft from the crossmember. Refer to Stabilizer Shaft Replacement in Front Suspension.
Remove the power steering pressure hose from the power steering gear. Refer to Power Steering Pressure Hose Replacement .
Remove the power steering return hose from the power steering gear. Refer to Power Steering Return Hose Replacement .
Remove the electrical connectors from the crossmember.
Remove the brake pipes from the crossmember.
Remove the power steering gear mounting bolts (3) and nuts (2).
Using hand tools only, LOOSEN, Do Not Remove, the four crossmember mounting nuts 10 mm (0.394 inch).
Remove the power steering gear (1) from the vehicle through the left wheelhouse opening.
Installation Procedure
Install the power steering gear (1) into the vehicle through the left wheelhouse opening.
Notice
Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Install the power steering gear mounting bolts (3) and nuts (2). Tighten
Tighten the nuts to 100 N·m (74 lb ft).
Install the crossmember mounting nuts. Tighten
Tighten the nuts, using hand tools only, to 110 N·m (81 lb ft).
Install the brake pipes to the crossmember.
Install the electrical connectors to the crossmember.
Install the power steering pressure hose to the power steering gear. Refer to Power Steering Pressure Hose Replacement .
Install the power steering return hose to the power steering gear. Refer to Power Steering Return Hose Replacement .
Install the stabilizer shaft to the crossmember. Refer to Stabilizer Shaft Replacement in Front Suspension.
Install the intermediate shaft lower pinch bolt to the power steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.
Install the tie rod ends to the steering knuckles. Refer to Tie Rod End Replacement - Outer .
Install the tires and wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
Lower the vehicle.
Install the Brake Pressure Modulator Valve (BPMV) bracket. Refer to Brake Pressure Modulator Valve (BPMV) Bracket Replacement in Antilock Brake System.
Bleed the power steering system. Refer to Bleeding the Power Steering System .
Adjust the front wheel toe. Refer to Front Toe Adjustment in Wheel Alignment.
Last edited by byronhunter; Dec 1, 2009 at 08:29 PM.
Last edited by briann510; Dec 1, 2009 at 10:45 PM.
your 800# is old and tired, the vanes are prolly worn out, I have provided information here that I HAVE USED in the past numerous times, a breaker bar and the GM FW holding tool will get the job done if you don't have the float for an impact with a set of...










Taking them off is indeed an adventure. I used a breaker bar.


