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Re: nv3500 4th only
Posted to Transmission Forum on 5/26/2020 5 Replies

These are worth rebuilding or send to have rebuilt. The common problem is the fluid is too light. If it gets low, it will burn up input and countershaft bearings.

My advice is to go back with actual 90/140 gear lube and make sure the tail shaft nut is instal... Login to read more.

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