440IC Left Final Bull Gear

General help and support for your Lindeman through 2010 John Deere crawler
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jboard4x4
MC crawler
MC crawler
Posts: 3
Joined: Mon May 11, 2026 9:10 am
Location: Waverly, WV

440IC Left Final Bull Gear

Post by jboard4x4 » Sun Jul 12, 2026 4:04 pm

I have a 440IC and while replacing bearings in left final drive noticed that the bull gear has some fine cracks in the spline area. Is this normal for one of these due to its age? Anything I should be concerned with?

Thanks
1959 440IC Gas | Model 91 Loader | 3 Shank Scarifier w/Counterweights
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