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trouble checking the rear diff.

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Old Mar 3, 2002 | 09:46 PM
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Default trouble checking the rear diff.

Ok im trying to check my rear differential, well i can get a rench, or anything in there. The spare tire is in the way, does anyone have some shortcuts around taking off the spare tire?
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Old Mar 3, 2002 | 09:59 PM
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Default Re: trouble checking the rear diff. (Dr_stingray)

I can't imagine working on the rear end without removing the spare carrier. It's easy to remove and will save you lots of grief.
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Old Mar 3, 2002 | 10:01 PM
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Default Re: trouble checking the rear diff. (Dr_stingray)

If you're trying to check the fluid level, try using a large socket with a ratchet and extension. If you must remove the spare tire cover, it's not hard (one bolt holding lock, and two others at the ends of the reinforcement straps).
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Old Mar 4, 2002 | 09:29 AM
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Default Re: trouble checking the rear diff. (Dr_stingray)

I fought this identical problem until one day I got fed up. I pulled the spare tire carrier and then took the diff. plug out and cleaned the threads on a wire wheel. After all was reinstalled, I can now remove the plug with a 16 point socket, but I can't remember the size. An eight point won't work at all.
Gary
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Old Mar 4, 2002 | 10:22 AM
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Default Re: trouble checking the rear diff. (GaryS)

The proper socket for the rear diff plug is a 5/8" eight-point (or square-drive) socket commony available at Sears or anywhere else they sell sockets. You should be able to easily access the plug without having to remove anything. I've done it many times.
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Old Mar 4, 2002 | 01:05 PM
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Default Re: trouble checking the rear diff. (Dr_stingray)

Thanks guys, i think im just going to take off the spare! I have noticed that the plug is a square 4 sided plug, ive never seen one on a rear diff, is this the stock plug for a 74?
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