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 - When Push Comes to Shove - by Dave Patterson. When I was a �kid� (still am to a deree) about two I guess, my parents couldn�t find me one day. They were horrified (we lived by the railroad), my mother thought the worst: "He�s been run over by a train, he�s gone forever!" Where did they find me? Perched up on the seat of the tractor. I�d probably plowed about 3000 acres (in my head anyway) by the time they found me. This is where my love for tractors started and has only gotten worse in my tender 50 yrs on this �green planet�. I�m par
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