Page 225 of 2889
Fig. 21 Gear Tooth Contact Patterns
3 - 152 REAR AXLE - 267RBIBR/BE
REAR AXLE - 267RBI (Continued)
Page 226 of 2889
SPECIFICATIONS
REAR AXLE - 267RBI
AXLE SPECIFICATIONS
DESCRIPTION SPECIFICATION
Axle Ratio 3.55, 4.10
Ring Gear Diameter 267 mm (10.50 in.)
Ring Gear Backlash 0.12-0.20 mm (0.005-0.008 in.)
Pinion Gear Standard. Depth 136.53 mm (5.375 in.)
Pinion Bearing Preload - Original Bearings 1-2 N´m (10-20 in. lbs.)
Pinion Bearing Preload - New Bearings 2.3-5.1 N´m (20-45 in. lbs.)
TORQUE SPECIFICATIONS
DESCRIPTION N´m Ft. Lbs. In. Lbs.
Fill Hole Plug 34 25 -
Differential Cover Bolts 47 35 -
Bearing Cap Bolts 108 80 -
Ring Gear Bolt 176 130 -
Pinion Nut 298-380 220-280 -
Axle Shaft Bolts 129 95 -
Hub Bearing Nut 163-190 120-140 -
SPECIAL TOOLS
REAR AXLE - 267RBI
Puller 6790
Wrench DD-1241-JD
Installer 5064
Installer 8149
BR/BEREAR AXLE - 267RBI 3 - 153
REAR AXLE - 267RBI (Continued)
Page 227 of 2889
Holder 6719A
Puller C-452
Installer 8108
Spreader W-129-B
Pilot Studs C-3288-B
Dial Indicator C-3339
Puller/Press C-293-PA
Adapters C-293-62
Installer C-4190
Handle C-4171
Fixture 6963-A
3 - 154 REAR AXLE - 267RBIBR/BE
REAR AXLE - 267RBI (Continued)
Page 228 of 2889
Remover D-158
Remover D-162
Adapters C-293-62
Installer D-111
Installer D-146
Installer C-3095-A
Installer C-3718
Trac-lok Tools 8139
Trac-lok Tools C-4487
Gauge Set 6730
Arbor Discs 6732
BR/BEREAR AXLE - 267RBI 3 - 155
REAR AXLE - 267RBI (Continued)
Page 229 of 2889

AXLE SHAFTS
REMOVAL
(1) Remove the axle shaft flange bolts.
(2) Slide the axle shaft out from the axle tube.
INSTALLATION
(1) Clean the gasket contact surface area on the
flange with an appropriate solvent. Install a new
flange gasket and slide the axle shaft into the tube.
(2) Install the bolts and tighten to 129 N´m (95 ft.
lbs.).
AXLE BEARINGS
REMOVAL
(1) Remove wheel and tire assembly.
(2) Remove brake drum.
(3) Remove the axle shaft.
(4) Remove the lock wedge and adjustment nut.
Use Socket DD-1241±JD to remove the adjustment
nut.
(5) Remove the hub assembly. The outer axle bear-
ing will slide out as the hub is being removed.
(6) Remove inner grease seal and discard. Use
Installer 5064 and Handle C-4171 to drive grease
seal and inner axle bearing from the hub.
(7) Remove the bearing cups from the hub bore.
Use a brass drift, or an appropriate removal tool, to
tap out the cups.
INSTALLATION
(1) Thoroughly clean both axle bearings and inte-
rior of the hub with an appropriate cleaning solvent.
(2) Install bearing cups with Installer 8151 and
Handle C-4171.
(3)Pack inner and outer bearings with
Mopar wheel bearing grease or equivalent.
(4) Apply grease to inner and outer bearing cup
surfaces.
(5) Install inner axle bearing in the hub.
(6) Installnewgrease seal in hub with Installer
8149 and Handle C-4171.
(7) Inspect bearing and seal contact surfaces on
the axle tube for burrs/roughness. Remove all the
rough contact surfaces from the axle tube.
(8) Carefully slide the hub onto the axle.
CAUTION: Do not let grease seal contact axle tube
threads during installtion.
(9) Install outer axle bearing.
(10) Install hub bearing adjustment nut with
Socket DD-1241±JD.(11) Tighten adjustment nut to 163-190 N´m (120-
140 ft. lbs.) while rotating the wheel. Then loosen
adjustment nut 1/8 to 1/3 of-a-turn to provide 0.025-
0.250mm (0.001-0.009 in.) wheel bearing end play.
(12) Tap locking wedge into the spindle keyway
and adjustment nut.
NOTE: Located locking wedge in a new position in
the adjustment nut.
(13) Install axle shaft and brake drum.
(14) Install the wheel and tire assembly.
PINION SEAL
REMOVAL
(1) Raise and support the vehicle.
(2) Scribe a mark on the universal joint, pinion
yoke, and pinion shaft for reference.
(3) Disconnect the propeller shaft from the pinion
yoke. Secure the propeller shaft in an upright posi-
tion to prevent damage to the rear universal joint.
(4) Remove the wheel and tire assemblies.
(5) Remove the brake drums to prevent any drag.
The drag may cause a false bearing preload torque
measurement.
(6) Rotate the pinion yoke three or four times.
(7) Measure the amount of torque necessary to
rotate the pinion gear with a (in. lbs.) dial-type
torque wrench. Record the torque reading for instal-
lation reference.
(8) Hold the yoke with Wrench 6719. Remove the
pinion shaft nut and washer.
(9) Remove the yoke with Remover C-452 (Fig. 22).
Fig. 22 Yoke Removal
1 - PINION YOKE
2 - REMOVER C452
3 - 156 REAR AXLE - 267RBIBR/BE
Page 230 of 2889

(10) Remove the pinion shaft seal with suitable
pry tool or slide-hammer mounted screw.
INSTALLATION
(1) Clean the seal contact surface in the housing
bore.
(2) Examine the splines on the pinion shaft for
burrs or wear. Remove any burrs and clean the shaft.
NOTE: The outer perimeter of the seal is pre-coated
with a special sealant. An additional application of
sealant is not required.
(3) Apply a light coating of gear lubricant on the
lip of pinion seal.
(4) Install the new pinion shaft seal with an
appropriate installer.
(5) Position the pinion yoke on the end of the shaft
with the reference marks aligned.
(6) Seat yoke on pinion shaft with Installer D-191
and Yoke Holder 6719 (Fig. 23).
(7) Remove the tools and install the pinion yoke
washer and nut.
(8) Hold pinion yoke with Yoke Holder 6719 and
tighten shaft nut to 289-380 N´m (220-280 ft. lbs.)
(Fig. 24). Rotate pinion shaft several revolutions to
ensure the bearing rollers are seated.
(9) Rotate the pinion shaft using an inch pound
torque wrench. Rotating resistance torque should be
equal to the reading recorded, plus a small amount
for the drag the new seal will have (Fig. 25).
Fig. 23 Yoke Installation
1 - YOKE INSTALLER
2 - YOKE HOLDER
Fig. 24 Tightening Pinion Shaft Nut
1 - DIFFERENTIAL HOUSING
2 - YOKE HOLDER
3 - TORQUE WRENCH
Fig. 25 Check Pinion Rotation Torque
1 - PINION YOKE
2 - INCH POUND TORQUE WRENCH
BR/BEREAR AXLE - 267RBI 3 - 157
PINION SEAL (Continued)
Page 231 of 2889

NOTE: The bearing rotating torque should be con-
stant during a complete revolution of the pinion. If
the rotating torque varies, this indicates a binding
condition.
(10) Install the propeller shaft with the installa-
tion reference marks aligned.
(11) Tighten the universal joint yoke clamp screws
to 19 N´m (14 ft. lbs.).
(12) Install the brake drums.
(13) Add gear lubricant to the differential housing,
if necessary. Refer to the Lubricant Specifications for
gear lubricant requirements.
(14) Install wheel and tire assemblies and lower
the vehicle.
DIFFERENTIAL
REMOVAL
(1) Raise and support the vehicle.
(2) Remove the lubricant fill hole plug from the
differential housing cover.
(3) Remove differential housing cover and drain
the lubricant from the housing.
(4) Clean the housing cavity with a flushing oil,
light engine oil or lint free cloth.Do not use water,
steam, kerosene or gasoline for cleaning.
(5) Remove axle shafts.
(6) Note the orientation of the installation refer-
ence letters stamped on the bearing caps and hous-
ing machined sealing surface (Fig. 26).
(7) Remove the differential bearing caps.
(8) Position Spreader W-129-B with the tool dowel
pins seated in the locating holes (Fig. 27).(9) Install the hold down clamps and tighten the
tool turnbuckle finger-tight.
(10) Install a Pilot Stud C-3288-B at the left side
of the differential housing. Attach dial indicator to
housing pilot stud. Load the indicator plunger
against the opposite side of the housing (Fig. 27) and
zero the indicator.
(11) Spread the housing enough to remove the case
from the housing. Measure the distance with the dial
indicator (Fig. 27).
CAUTION: Do not spread over 0.50 mm (0.020 in). If
the housing is over-spread, it could be distorted or
damaged.
(12) Remove the dial indicator.
(13) Pry the differential case loose from the hous-
ing. To prevent damage, pivot on housing with the
end of the pry bar against spreader (Fig. 28).
(14) Remove the case from housing. Tag bearing
cups to indicate their location.
DISASSEMBLY
(1) Remove roll-pin holding mate shaft in housing.
(2) Remove pinion gear mate shaft (Fig. 29).
(3) Rotate the differential side gears and remove
the pinion mate gears and thrust washers (Fig. 30).
(4) Remove the differential side gears and thrust
washers.Fig. 26 Bearing Cap Identification
1 - REFERENCE LETTERS
2 - REFERENCE LETTERS
Fig. 27 Spread Differential Housing
1 - SPREADER
2 - DIAL INDICATOR
3 - DIFFERENTIAL
4 - DIFFERENTIAL HOUSING
5 - PILOT STUD
3 - 158 REAR AXLE - 267RBIBR/BE
PINION SEAL (Continued)
Page 232 of 2889

ASSEMBLY
(1) Install the differential side gears and thrust
washers.
(2) Install the pinion mate gears and thrust wash-
ers.
(3) Install the pinion gear mate shaft.(4) Align the hole in the pinion gear mate shaft
with the hole in the differential case.
(5) Install and seat the pinion mate shaft roll-pin
in the differential case and mate shaft with a punch
and hammer (Fig. 31). Peen the edge of the roll-pin
hole in the differential case slightly in two places,
180É apart.
(6) Lubricate all differential components with
hypoid gear lubricant.
INSTALLATION
NOTE: If replacement differential bearings or differ-
ential case are being installed, differential side
bearing shim requirements may change. Refer to
Adjustments (Differential Bearing Preload and Gear
Backlash) procedures to determine proper shim
selection.
(1) Position Spreader W-129-B with the tool dowel
pins seated in the locating holes. Install the hold
down clamps and tighten the tool turnbuckle finger-
tight.
(2) Install a Pilot Stud C-3288-B at the left side of
the differential housing and attach dial indicator to
the pilot stud. Load the indicator plunger against the
opposite side of the housing and zero the dial indica-
tor.
Fig. 28 Differential Removal
1 - DIFFERENTIAL
2-PRYBAR
Fig. 29 Pinion Mate Shaft
1 - PINION MATE GEAR
2 - PINION MATE SHAFT
3 - SIDE GEAR
4 - DRIFT
Fig. 30 Pinion Mate/Side Gear
1 - THRUST WASHER
2 - SIDE GEAR
3 - PINION MATE GEAR
BR/BEREAR AXLE - 267RBI 3 - 159
DIFFERENTIAL (Continued)