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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (NV241 Or Transfer Case (Service Information)) >> Assembly >> Rear Extension

Rear Extension

WARNING: This page is about a different variant/trim than selected.
  1. Clean mating surfaces of transfer case housing and the rear retainer of any original gasket material.
  2. Apply bead of Mopar® Gasket Maker, or equivalent, to mating surface of rear case. Keep sealer bead width to maximum of 3/16 inch. Do not use excessive amount of sealer as excess will be displaced into case interior.
  3. Align and install rear extension on rear case.
  4. Apply MOPAR® Silicone Sealer to threads of rear extension bolts. Then install extension bolts. Tighten the extension bolts to 16-25 N.m (12-18 ft.lbs.).
  5. Install new seal in rear extension housing with Seal Installer (special tool #9041, Installer, Seal) and Universal Handle (special tool #C-4171, Driver Handle, Universal).
    GC0131310Courtesy of CHRYSLER GROUP, LLC
    1 - TRANSFER CASE
    2 - HOLDER 6719
    3 - COMPANION FLANGE
    4 - BOLTS
  6. Install the rear companion flange (3) onto the output shaft.
  7. Install bolts (4) into two threaded holes in the rear propeller shaft companion flange 180° apart.
  8. Place the Holder (special tool #6719A, Holder, Yoke) (2) over the two bolts and use the Holder to install a new rear companion flange nut. Never re-use the companion flange nut once it has been installed. Tighten the companion flange nut to 122-176 N.m (90-130 ft.lbs.).
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