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flynlow8740

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Posts posted by flynlow8740

  1. I pulled the radiator out of my B-42 today and was surprised to find that the shutters are stationary. I had just assumed it had some parts missing as I've never really paid attention to it. I thought all the B models had shutters. My truck has lived in the South its whole life so is this a southern thing?aeab8c56f604bf1d733fed175055b56d.jpgab0f663a542687f29630cac182315fe1.jpg

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  2. I have a B-42S with a SWD-570 bogie and CRDP-92 and CRD-93 rears. The truck has 8.24 gears. Ring and pinion sets pretty easy to come by for these? I would like to change it to a 6.36 or so.

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  3. I'm still waiting for the mack museum package, so I don't know what my ratios are in the rears or the trans. What are the high gear ratios in most of the duplex trans? The shift pattern placard call my trans a "10 speed overgear" I assume that means it's an overdrive unit. Do the triplexes and quads have higher high gear ratios or just lower on the low side and closer together?

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  4. I've been working on my B some and was just thinking about putting a 5.9 Cummins in it. That would make the truck much more practical to actually use some. Has anyone done this swap? I assume Mack used a standard SAE bellhousing a for the duplex behind the EN-402, so getting a Cummins SAE bellhousing wouldn't be a big deal. I'm not sure what to do for an air compressor though. What do y'all think about this?

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