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Old 02-07-2024, 10:42 PM   #1
jlampka
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PS Pitman Shaft Seal Orientation 1972 GMC BB

I just watched a video of a pitman shaft leak repair and they showed that both seals to be oriented with the flat side of both seals down towards the ground. I am getting ready to install them tomorrow on my 1972 GMC with PS, with 402 engine. Anyone do this before? Thanks in advance!

Jeff
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Old 02-08-2024, 12:14 AM   #2
Rust_never_sleeps
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Re: PS Pitman Shaft Seal Orientation 1972 GMC BB

fine looking rig, do you have a gallery? What kind o' paint did you use for that?
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Old 02-08-2024, 01:53 PM   #3
kwmech
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Re: PS Pitman Shaft Seal Orientation 1972 GMC BB

Yup, done it quite a bit. Fun times getting the old ones out. Orientation is like you said. Getting the old ones out---get a small drill and CAREFULLY drill a couple of holes through the seal (180 apart) enough to screw a long sheet metal screw into them use a pair of wire cutters to get leverage and pry it out. Does that make sense? There may be a flat washer in between the seals so a small magnet and screw driver will also be needed.
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Old 02-08-2024, 02:06 PM   #4
PbFut
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Re: PS Pitman Shaft Seal Orientation 1972 GMC BB

The seal can be pretty easy to pull but if you have luck like me nearly impossible. I spent about 4 hours attempting removal. Ended up completely disassembling and it was still a bugger. There is a very good write up on this forum I used as reference. I'll see if I can find and post the link. Good luck. Hope that seal pops easier than mine did.
Here it is. Good info https://67-72chevytrucks.com/vboard/...d.php?t=619634

Last edited by PbFut; 02-08-2024 at 02:25 PM. Reason: Added Link
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