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:
Valve springs and oil seals. Cylinder head. Valves and valve springs
Valve springs and oil seals
This procedure can be done with the engine cylinder
head installed on the block.
REMOVAL
Inspect the valve stems, especially the grooves. An
Arkansas smooth stone should be used to remove
nicks and high spots.
Each valve spring is held in place by a retainer
and ...