Jeep Cherokee (XJ): Specifications. Special tools
Axle Type . . . . . . . . . . . . . . . . . . . . . . . . . . Hypoid Axle Type . . . . . . . . . . . . . . . . . . . . . . . . . . Hypoid DESCRIPTION TORQUE Fill Hole Plug . . . . . . . . . . . . . . 34 N·m (25 ft. lbs.) 181 and 186 FBI AXLE
Specifications
181 FBI axle
Lubricant-Std. . . . . SAE Thermally Stable 80W-90
Lubricant-Heavy Duty . . . SAE 75W-140 Synthetic
Lube Capacity . . . . . . . . . . . . . . . 1.48 L (3.13 pts.)
Axle Ratio . . . . . . . . . . . . . . . . 3.07, 3.55, 3.73, 4.10
Differential Side Gear Clearance . . . 0.12-0.20 mm
(0.005-0.008 in.)
Ring Gear Diameter . . . . . . . . . 18.09 cm (7.125 in.)
Backlash . . . . . . . . . . . 0-0.15 mm (0.005-0.008 in.)
Pinion Std. Depth . . . . . . . . . . . 92.1 mm (3.625 in.)
Pinion Bearing Rotating Torque . . . . . . . . . . . . . . .
Original Bearings . . . . . . . 1-2 N·m (10-20 in. lbs.)
New Bearings . . . . . . . . . 1.5-4 N·m (15-35 in. lbs.)186 FBI axle
Lubricant-Std. . . . . SAE Thermally Stable 80W-90
Lubricant-Heavy Duty . . . SAE 75W-140 Synthetic
Lube Capacity . . . . . . . . . . . . . . . . 1.18 L (2.5 pts.)
Axle Ratio . . . . . . . . . . . . . . . . 3.07, 3.55, 3.73, 4.10
Differential Side Gear Clearance . . . 0.12-0.20 mm
(0.005-0.008 in.)
Ring Gear Diameter . . . . . . . . . 18.59 cm (7.33 in.)
Backlash . . . . . . . . . . . 0-0.15 mm (0.005-0.008 in.)
Pinion Std. Depth . . . . . . . . . . . 92.1 mm (3.625 in.)
Pinion Bearing Rotating Torque . . . . . . . . . . . . . . .
Original Bearings . . . . . . . 1-2 N·m (10-20 in. lbs.)
New Bearings . . . . . . . . . 1.5-4 N·m (15-35 in. lbs.)Torque
Diff. Cover Bolt . . . . . . . . . . . . . 41 N·m (30 ft. lbs.)
Bearing Cap Bolt . . . . . . . . . . . . 61 N·m (45 ft. lbs.)
Ring Gear Bolt . . . . . . . 95-122 N·m (70-90 ft. lbs.)
Axle Nut . . . . . . . . . . . . . . . . 237 N·m (175 ft. lbs.)
Hub Brg. Bolt . . . . . . . . . . . . . 102 N·m (75 ft. lbs.)
Lower Ball Stud . . . . . . . . . . . 108 N·m (80 ft. lbs.)
Upper Ball Stud . . . . . . . . . . . 101 N·m (75 ft. lbs.)Special tools





Other materials:
Output shaft rear bearing. Governor and park gear. Park lock
Output shaft rear bearing
REMOVAL
(1) Remove extension housing.
(2) Remove snap ring that retains rear bearing on
output shaft (Fig. 84).
(3) Remove bearing from output shaft.
INSTALLATION
(1) Install bearing on output shaft. Be sure retaining
ring groove in outer circumference of bearing ...


