2

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2017 Jeep Wrangler JK Unlimited Sport S.

Factory:

  • 3.21 open diff

New:

  • ARB Air Locker
  • Yukon 4.88 gears
  • Slightly reduced the shim size on the pinion, pattern looked good, she's driving again! – Andrew Koroluk Oct 21 at 21:55
4

From the Yukon PDF

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Link to PDF

  • Yep, that is in the manual which came with my gears – Andrew Koroluk Oct 14 at 21:01
  • 1
    Pinion may be too close, shim it and paint it again. – Moab Oct 14 at 21:06
1

Looks fairly normal perhaps slightly high of the tooth centreline.

What are the issues that make you think you have a problem...

  • I've never done gears before, just looking for a second opinion 😀 – Andrew Koroluk Oct 14 at 4:23

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