186 Fbi Pinion - Jeep cherokee 2000 Service Manual

XJ
REMOVAL AND INSTALLATION (Continued)
(14) If the maximum tightening torque is reached
prior to achieving the desired rotating torque, remove
the pinion yoke and decrease the thickness of the
preload shim pack. Decreasing the shim pack thick-
ness 0.025 mm (0.001 in.) will increase the rotating
torque approximately 0.9 N·m (8 in. lbs.).
Fig. 49 Check Pinion Gear Rotating Torque
1 – in. lbs. TORQUE WRENCH
2 – PINION YOKE
(15) Install differential assembly.

186 FBI PINION

The ring gear and pinion are serviced as a matched
set. Do not replace the pinion without replacing the
ring gear.
REMOVAL
(1) Remove differential assembly from axle hous-
ing.
(2) Mark pinion yoke and propeller shaft for
installation alignment.
(3) Disconnect propeller shaft from pinion yoke.
Using suitable wire, tie propeller shaft to underbody.
TUBE, 181, AND 186 FBI AXLE
(4) Using Holder 6958 to the hold yoke, remove
the pinion nut and washer (Fig. 50).
(5) Using Remover C–452 and Holder C-3281,
remove the pinion yoke from pinion shaft (Fig. 51).
Fig. 50 Pinion Yoke Holder—Typical
1 – 1 in. PIPE
2 – PINION YOKE
3 – SPECIAL TOOL
6958
4 – LOWER CONTROL ARM
Fig. 51 Pinion Yoke Removal
1 – SPECIAL TOOL C-3281
2 – YOKE
3 – SPECIAL TOOL C-452
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