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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Rear Drivelines, Drive Axles and Gearing => Topic started by: mikeith on August 10, 2007, 01:49:23 pm

Title: what size bolt head on the rear yolk that hold driveshaft
Post by: mikeith on August 10, 2007, 01:49:23 pm

ok so i have to ride my motorcycle out to where my truck is to put in my new driveshaft so i dont have room for a bunch of tools.... what size is the head of the bolt that clamps the clamps down on the rear yolk? it looks like a 7/8" but i'm not sure, i dont wanna get all the way out there and not have the right size

Title: Re: what size bolt head on the rear yolk that hold driveshaft
Post by: 123 pugsy on August 10, 2007, 02:03:13 pm

7/16" on my 76.

Title: Re: what size bolt head on the rear yolk that hold driveshaft
Post by: mikeith on August 10, 2007, 02:47:50 pm

haha sorry thats what i meant :D

Title: Re: what size bolt head on the rear yolk that hold driveshaft
Post by: ccz145a on August 10, 2007, 02:51:57 pm

I concurr. 7/16"

Title: Re: what size bolt head on the rear yolk that hold driveshaft
Post by: Captkaos on August 12, 2007, 09:11:34 am

For the U-joint saddles 7/16"