Wrangler 2WD V6-3.8L (2008)
3. Install and tighten the nut (5) that secures the rear wiper arm to the output shaft. Tighten the nut to 19.5 Nm (14 ft. lbs.).
4. Fold and snap the molded plastic nut cover (1) over the nut on the pivot end of the rear wiper arm.
5. Wet the lift glass and operate the rear wiper. Turn the rear wiper switch to the OFF position, then check for correct wiper arm position and readjust
as required.