When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I am having trouble trying to remove the pitman arm on my '57. Hard to tell from the picture, but the gap between the arm and the steering box isn't much more than 1/8". I can't get the jaws of the pitman arm puller to even begin to slide in there, as they are darn near 1/4" thick. I tried a tie rod end puller, but that can't seat far enough in to get lined up with the steering shaft. I'm assuming that a pickle fork would be a bad idea as it might cause some major damage to the inerds of the box. Anyone have any tricks or ideas?
I modified my OTC pitman arm puller with the grinder. Just grind the jaws and tap it in with a brass hammer. Then you just place a little tension on the puller them smack the pitman arm with a hammer lightly like driving a 16 d nail in a board with a dead blow.
Mac
Turn the wheel off center to get the worm to sector lash at it's normal "looser" position. It may give you a little more room if the box gears are worn.
If that's not enough, try this, but you'll have to reset it afterwards. Loosen the locknut on the lash adjuster bolt(opposite side facing the left). Turn the lash screw CW to push the sector shaft further out. Just don't push too far or turn the wheel back to center or you may damage the sector roller or worm gear. This may give you more room for the puller. Smack the side of the arm as mentioned and it should pop off.
After this you'll have to reset the lash adjustment again, but by the looks of it you should probably totally rebuild the steering box.
Success! Thanks for the tips. I had to grind down the puller jaws (first I had to buy a puller- didn't think they'd appreciate me grinding down the rental tool) even after loosening the lock nut and turning the adjusting screw. Put some tension on the puller, whacked the arm with a hammer, and after tightening a little more, it popped off.
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.