What size nut is on a Chevy pitman arm?

–The pitman nut is 1 5/16″, formally called the “Pitman Shaft Nut” by GM and was used from 1962 to around 1992.

Do you need a puller to remove a pitman arm?

Use a pickle fork or a puller to separate the Pitman from the centerlink. You should be able to remove the Pitman by pulling down on the centerlink and slipping it out. If you’re doing both the idler arm and the Pitman today, this is where you will appreciate the fact that you have not installed the idler arm yet.

How to replace your pitman arm or steering arm?

Lower the truck down on the jack stand and remove the wheel. You have to remove the big nut that holds the Pitman arm to the steering box. In this case, it was a 1-5/16 nut that was torqued to 180 ft lbs. I used a 3/4″ drive socket and a big mother breaker bar. I was all ready for a battle, and it turned out that the nut was hardly tight at all.

What to do with a dropped pitman arm?

A dropped pitman arm is often part of a suspension lift kit, and the pitman arm on a new or relatively new vehicle may get replaced with a dropped arm. Here are some procedures that I use when installing a pitman arm: 1) Never turn the arm against either of the steering gear’s extreme left or right turn positions.

What do Pitman arms and idler arms do?

Idler Arms and Pitman Arms are part of your steering system that links your steering box to the center link, and then on to the hub assemblies. The Pitman Arm, also known as the “steering arm,” is the main player while the idler arm supports the other side and allows the proper movement to take place when you turn the wheel.

How big is the nut on a pitman arm?

Lower the truck down on the jack stand and remove the wheel. You have to remove the big nut that holds the Pitman arm to the steering box. In this case, it was a 1-5/16 nut that was torqued to 180 ft lbs. I used a 3/4″ drive socket and a big mother breaker bar.

Lower the truck down on the jack stand and remove the wheel. You have to remove the big nut that holds the Pitman arm to the steering box. In this case, it was a 1-5/16 nut that was torqued to 180 ft lbs. I used a 3/4″ drive socket and a big mother breaker bar. I was all ready for a battle, and it turned out that the nut was hardly tight at all.

Can you put a pitman arm puller on a GMC Truck?

You can’t fit the pitman arm puller on the pitman arm with it in place, it will hit the frame and you can’t get a wrench on it. I was able to change mine, by removing 2 of the 3 bolts holding the box on, and rotate it down just a bit, giving enough room to get the pitman arm puller on.

Can a powder coated pitman arm be installed?

If you have a powder-coated arm already installed, and if the arm has been in service, re-check the nut torque with the pitman arm in the straight ahead steering position. 6) Always use the required torque wrench and socket to bring the sector/pitman nut to proper torque.

What happens if the pitman arm wears out?

The steering wheel is connected to a steering box, which transfers motion through the pitman arm to the steering linkage, which turns the wheels. If the pitman arm wears out, you’ll have sloppy steering, which can be dangerous.