A few months back I thought I needed a replacement flywheel assembly (combination of flywheel and ring gear) so I did some research and found the following:
- The flywheels are different between spark ignition and diesel engines because of different timing marks.
- The utility tractors had an 11 inch clutch and the general purpose tractors had a 10 inch clutch.
Prior to serial number 8268200 those are the only two variables across the 430, 530 and 630 models. In other words a 430, 530 or 630 general purpose diesel tractor had the exact same flywheel / ring gear combination.
The 430s and 530s with serial numbers 8268200 and after had the same 11 inch clutch an flywheel as the 470s and 570s. I don't know what changed from the earlier utility models with 11 inch clutches but the part numbers are different. - Joe
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Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
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