Wheelin98TJ
Well-Known Member
- First Name
- Ryan
- Joined
- Jul 27, 2021
- Threads
- 11
- Messages
- 3,708
- Reaction score
- 4,371
- Location
- Devils Lake, MI
- Vehicle(s)
- 2021 Jeep Gladiator
- Occupation
- Bean Counter
I understand now, I agree.Ryan from engineering is assuming a proper .006-.010 backlash, proper pinion depth, and no abuse.
The people saying the pinion on the 5.38 can cause issues are expecting abuse.
Either way, if you aren’t on wet rock wheel hopping like hell as you try to climb something it doesn’t matter. From a metallurgical standpoint, there is zero difference in strength. From a usage standpoint, there is less room for error.
This is no different that a guy thinking a Dana 60 is bulletproof and then breaking it on 37’s with a motor making only 280 ftlbs of tq. A rated number it good for normal operations. Once you start binding/loading/wheel hopping etc, all bets are off.
I destroyed a D35 pinion gear. It was a 4.56 ratio. It certainly wasn’t the ratio that caused the failure.
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