Mercedes-Benz Sprinter / Dodge Sprinter. Service manual — part 183
NOTE: Bearing nut with groove on left rear axle
shaft has a left-hand thread. Bearing nut without
groove on right rear axle shaft has a right-hand
thread.
(4) Remove bearing nut (1) and locking ring (2)
from axle shaft (Fig. 11).
(5) Push Plate 9277 (2) between bearing cover and
axle shaft (1) (Fig. 12).
(6) Place axle shaft (1) with plate (3) in a press.
(7) Press axle shaft (1) through the bearing cover
and tapered roller bearings (2) (Fig. 13).
(8) Remove tapered roller bearings (6), sealing ring
(7), dust shield (5) and bearing cover (2) from axle
shaft (1) (Fig. 14).
(9) Remove shaft seal (3) from bearing cover (2)
with a hammer and drift.
Fig. 11 BEARING NUT AND LOCKING RING
1 - BEARING NUT
2 - LOCKING RING
Fig. 12 AXLE BEARING REMOVAL TOOL
1 - AXLE SHAFT
2 - PLATE
Fig. 13 PRESSING BEARING
1 - AXLE SHAFT
2 - BEARING
3 - PLATE
Fig. 14 AXLE SHAFT ASSEMBLY
1 - AXLE SHAFT
6 - BEARING
2 - BEARING COVER
7 - SEALING RING
3 - RADIAL SHAFT SEAL
8 - LOCKING RING
4 - GASKET
9 - BEARING NUT
5 - DUST SHIELD
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REAR AXLE
3 - 25
INSTALLATION
(1) Clean sealing surface of bearing cap.
(2) Install axle shaft seal into bearing cover (1)
with Installer 9278 (2) (Fig. 15).
NOTE: Install flush to a max. 3 mm (0.12 in.) deep
inside the bearing cover.
(3) Check roller bearing (1), and replace if neces-
sary.
NOTE: Thoroughly grease roller bearings prior to
installation with Mopar High Temp Light Bearing
Grease.
(4) Install bearing cover with axle shaft seal, new
gasket and dust shield on the axle shaft.
(5) Install tapered roller bearings (1) and race (2)
on the axle shaft (Fig. 16).
(6) Install new locking ring (1) on axle shaft (2).
NOTE: The flat side of the locking ring must point
towards the nut (Fig. 17). The locking ring is fitted
to ensure the pressing is done over the inner bear-
ing race only. The flat on the locking ring must be
aligned with the flat on the axle shaft otherwise the
axle shaft will be damaged.
(7) Place axle shaft (2) through the hole in Plate
9277 (3) and position the assembly in a press (1)
(Fig. 18).
(8) Press tapered roller bearing onto rear axle
shaft as far as the stop.
CAUTION: In order to avoid damaging the bearing,
the outer race must be turned while pressing on.
Fig. 15 SEAL INSTALLER
1 - INSTALLER
2 - BEARING COVER
Fig. 16 BEARINGS AND RACE
1 - BEARINGS
2 - RACE
Fig. 17 BEARING AND SHAFT
1 - LOCKING RING
2 - AXLE SHAFT
3 - BEARING
4 - DUST SHIELD
Fig. 18 PRESSING AXLE SHAFT
1 - PRESS
2 - AXLE SHAFT
3 - PLATE
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REAR AXLE
VA
(9) Screw on bearing nut (1) and tighten nut with
Wrench 9279 to 500 N·m (369 ft. lbs.).
NOTE: Bearing nut with groove on left rear axle
shaft has a left-hand thread. Bearing nut without
groove on right rear axle shaft has a right-hand
thread.
(10) Bend locking ring (3) with a hammer and
punch at both grooves in the bearing nut (Fig. 19).
NOTE: The grooved nut must be locked in both
directions of rotation.
(11) Install sealing ring (4) onto roller bearing race
(Fig. 19).
(12) Install rear axle shaft.
SHAFT - AXLE DUAL REAR
WHEELS
REMOVAL - DUAL REAR WHEEL
(1) Remove wheels
(2) Remove axle shaft (2) hub (1) nuts (3) (Fig. 20).
(3) Pull out axle shaft.
Fig. 19 LOCKING RING
1 - BEARING NUT
2 - BEARING
3 - LOCKING RING
4 - SEALING RING
Fig. 20 AXLE SHAFT
1 - WHEEL HUB
2 - AXLE SHAFT
3 - AXLE NUT
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REAR AXLE
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INSTALLATION - DUAL REAR WHEEL
(1) Coat axle shaft flange with Mopar Metal
Assembly Paste.
(2) Slide axle shaft (2) into axle tube.
(3) Install axle shaft hub (1) nuts (3) and tighten
to N·m 65 (48 ft. lbs.) (Fig. 21).
(4) Install wheels.
BEARING / SEAL - AXLE HUB
REMOVAL
(1) Remove brake caliper with support.
(2) Remove axle shaft.
(3) Back-off parking brakes.
(4) Remove outer hub nut (1) with Wrench 9290
(Fig. 22).
(5) Remove locking plate (2), inner hub nut (1) and
thrust washer (3) (Fig. 22).
CAUTION: Thrust washer is designed for left or
right side and are not interchangeable.
(6) Pull hub off axle tube.
Fig. 21 AXLE SHAFT
1 - WHEEL HUB
2 - AXLE SHAFT
3 - AXLE NUT
Fig. 22 HUB NUTS
1 - NUTS
2 - LOCKING PLATE
3 - THRUST WASHER
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REAR AXLE
VA
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