5. Install the wheel assemblies. For instructions,
see Group 40 of the 108SD and 114SD Work-
shop Manual.
6. Remove the jack stands and lower the vehicle.
Meritor Calipers
1. Park the vehicle on a level surface, shut down
the engine, and set the parking brake. Chock the
tires.
2. Raise the vehicle and support it on jack stands.
3. Remove all of the wheel assemblies. For instruc-
tions, see Group 40 of the 108SD and 114SD
Workshop Manual.
4. Set a torque wrench to 350 lbf·ft (475 N·m) and
tighten the caliper mounting bolts following the
tightening pattern shown in
Fig. 7. If they do not
turn, no further work is needed. If they turn, take
the vehicle to an authorized Freightliner dealer to
have all of the caliper bolts on that wheel end
replaced.
5. Install the wheel assemblies. For instructions,
see Group 40 of the 108SD and 114SD Work-
shop Manual.
6. Remove the jack stands and lower the vehicle.
WABCO Maxxus Calipers
1. Park the vehicle on a level surface, shut down
the engine, and set the parking brake. Chock the
tires.
2. Raise the vehicle and support it on jack stands.
3. Remove all of the wheel assemblies. For instruc-
tions, see Group 40 of the 108SD and 114SD
Workshop Manual.
4. Set a torque wrench to 273 lbf·ft (370 N·m) and
tighten the caliper mounting bolts following the
tightening pattern shown in
Fig. 8. If they do not
turn, no further work is needed. If they turn, take
the vehicle to an authorized Freightliner dealer to
have all of the caliper bolts on that wheel end
replaced.
f422663a10/31/2018
B
A
C
C
D
1
12
2
3
3
5 6 4
4
6
5
D
A. Right-hand brake (viewed from below).
B. Left-hand brake (viewed from below).
C. Sheer sleeve above in this location.
D. Shelf above in this location.
Fig. 6, Bendix Radial Mounted Caliper Tightening Pattern (viewed from below)
Brakes 42
108SD and 114SD Maintenance Manual, October 2019 42/9
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