Jeep Cherokee (XJ): Specifications. Special tools

Specifications

181 FBI axle

Axle Type . . . . . . . . . . . . . . . . . . . . . . . . . . Hypoid
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

Axle Type . . . . . . . . . . . . . . . . . . . . . . . . . . Hypoid
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

DESCRIPTION TORQUE

Fill Hole Plug . . . . . . . . . . . . . . 34 N·m (25 ft. lbs.)
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

181 and 186 FBI AXLE

Special tools

Special tools

181 and 186 FBI AXLE

181 and 186 FBI AXLE

181 and 186 FBI AXLE

    Previous pageGear contact pattern analysis

    The ring gear and pinion teeth contact patterns will show if the pinion depth is correct in the axle housing. It will also show if the ring gear backlash has been adjusted correctly. The backlash c ...

    Other materials:

    Crankshaft main bearings
    REMOVAL (1) Disconnect negative cable from battery. (2) Remove the spark plugs. (3) Raise the vehicle. (4) Remove the oil pan and oil pump. (5) Remove main bearing cap brace (Fig. 67). (6) Remove only one main bearing cap and lower insert at a time (Fig. 68). (7) Remove the lower ...