Being a straight bevel gear makes setting up this fit much easier. The service manual for the H emphasizes two things: backlash and alignment at the back (wide) edges of the tooth contact area. There are paragraphs about "heel" and "toe" but not being hypoid, you can't really do a lot about it. When putting my '51 H back together, a shim was taken from under the right side and put under the left side cage to bring down the backlash. Since the ring gear was moved perpendicular to the pinion gear, contact points weren't affected at either edge of the teeth. If you decide to measure the backlash, be sure to take all of the slack out of the differential carrier assembly to the right because load forces will always press in that direction.
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Today's Featured Article - Fabrication (Who Me? Make it myself?) - by Chris Pratt. First of all, what are the reasons for not fabricatin your own parts? Most judgements on what should be purchased rather than fabricated stem from: Originality - If the tractor restoration is to be 100% original, it is likely that you should spend the time and money to locate the component in the used or New-old-stock market. Since this can be extremely difficult, you may want to fabricate the item or purchase a modern replacement temporarily, but eventually, you s
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