WebJan 30, 2024 · If you have a spare rear pinion bearing (which many of us do), then open up the inside diameter a few thousandths until the bearing slides on and off by hand. Use this for setting pinion depth. When depth is perfect, slide off the test bearing and press on the real one. I did this recently and it worked wonderfully. WebApr 13, 2024 · For instance, the truck 12-bolt uses a smaller inner pinion-bearing (1.438 inches versus 1.675 inches). We recently saw this 12-bolt at a swap meet. While it is a 12-bolt, it is from a truck. The owner stated that it was not a Posi-filled rearend, and came with gears he believed to be around 3.08 or 3.23.
Tips For Rebuilding A GM 8.5” 10-Bolt Rear Differential
WebNov 22, 2006 · One little tip if your unsure of things and want to be good to go just get another inside pinion bearing and use a die grinder with a flap sander (otherwise known as a chicken plucker) and take the press fit out of the inside of the bearing so it will just slid on the pinion shaft... WebNov 14, 2008 · I'm setting up 1972 Chevy passenger 12 bolt rear-end, (8.875" ring & pinion). I picked up "pumpkin" at a bone yard & cleaned it out completely, looks good. all other parts are new. I have a Richmond 456 ring & pinion, Moroso Posi, Strange axles that are C-clip eliminator type, Timken bearings. I welded the tubes into the center section & cut ... physics fire
pinion nut torque specs gm 10 bolt - dainesearchivio.com
WebGM 12 Bolt Passenger Car; Ring and Pinion Set; 3.31 Ratio; Fits 3 series 3.90 & Down Carrier Make: BUICK Model: WILDCAT Submodel: BASE Beginning Year: 1967 Ending Year: 1967 … WebOct 19, 2024 · I am swapping carrier and ring and pinion in a 66 12 bolt housing. I got a set of axles and installation kit from Tom. I have a new Eaton posi unit and a used GM 3:31 gear set. The rear end had an aftermarket 4:11 gear set with spacer. I thought I would start out with the same pinion shim. When I removed the pinion bearing, there was no shim ... WebFeb 23, 2024 · The side bearing races need to be installed here and the springs apply pressure to the round adapters, which centers the entire assembly. My initial measurement, with a .021” thick shim installed gave me a reading of 2.462”. The ring gear had a measurement of 2.476” etched on the face. physics find max height