Rotate drive shaft to alight spline?
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- Posts: 375
- Joined: November 15th, 2008, 8:18 am
- Body Type: 186 stake
- Model Year: 1931
- Location: Hawthorne California
Rotate drive shaft to alight spline?
I have my 31 AA, rear wheels off the ground and when spinning one wheel the other revolves in the opposite direction. Normal. But why doesn’t the drive shaft revolve. I haven’t removed the drive shaft from the rear end prior to this. Is this normal.
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- Posts: 1453
- Joined: April 24th, 2003, 11:50 am
- Body Type: Mail truck, Stake tr
- Model Year: 1931
- Location: SO CAL
Re: Rotate drive shaft to alight spline?
That's normal because of the spider gears. Here's a video on how it works. https://www.youtube.com/watch?v=nC6fsNXdcMQ
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- Posts: 375
- Joined: November 15th, 2008, 8:18 am
- Body Type: 186 stake
- Model Year: 1931
- Location: Hawthorne California
Re: Rotate drive shaft to alight spline?
Thanks
Last edited by Shorthaul on June 4th, 2023, 9:24 am, edited 1 time in total.
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- Posts: 375
- Joined: November 15th, 2008, 8:18 am
- Body Type: 186 stake
- Model Year: 1931
- Location: Hawthorne California
Re: Rotate drive shaft to alight spline?
I want to add to this question. The drive shaft should rotate freely with a little effort. It wouldn’t, I didn’t want to damage the spline so I installed the universal joint, also the short shaft without the outer housing, I was able to put vice grips on the shaft and with some effort was able to get the shaft to revolve which got easier after some twisting.
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- Posts: 1453
- Joined: April 24th, 2003, 11:50 am
- Body Type: Mail truck, Stake tr
- Model Year: 1931
- Location: SO CAL
Re: Rotate drive shaft to alight spline?
Are the brakes dragging a little?
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- Posts: 375
- Joined: November 15th, 2008, 8:18 am
- Body Type: 186 stake
- Model Year: 1931
- Location: Hawthorne California
Re: Rotate drive shaft to alight spline?
No, the brakes aren’t connected. The wheels turn freely. I’m just starting to put the truck back together. I would Ike to install the running gear, wheels, before installing the engine and transmission. Every thing I read says I can’t do that because I have to attach the rear drive shaft last. I couldn’t figure out how to move the rear end back and forth because of it being so heavy and clumsy. I have now hung it on ratchet straps from the frame and I can raise it to the proper height and swing it forward to attach it to the intermediate shaft and universal joint. My issue was being able to rotate the drive line to align the splines.