The 3406 Cat has a peak HP at about 1600 and peak torque at about 1200 then the curve flattens as the HP climbs and Hp drops as torque increases as RPMs drop. This is in the C15 engine and I would imagine the Mechanical models are similar. Would also imagine a slow speed engine like those old 1500RPM engines have a longer torque curve and different peak HP more near the top end of RPM.
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Today's Featured Article - 50 Tips for Ford N Owners - by Bruce Haynes. Over the years of owning these three tractors, I have managed to refresh what little mechanical knowledge I had and add a little more, thanks to the wisdom and helpfulness of many fellow N owners. So, now it's my turn to share a few of the tips I've picked up.
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