Got one with 886,000 on it, I'll let you know when I know.
I'm not HeavyD, but the bull gear is the biggest gear in the front gear drive that drives the cam, air compressor, water pump, accessory drive. Our other one broke a tooth off the cam gear about a year ago and I had the pleasure of learning how to change cam, bull and idler gears. Big job.
Rebuild and In-frame mile for a Detroit S60
Discussion in 'Trucks [ Eighteen Wheelers ]' started by The Challenger, Jan 12, 2010.
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