Dodge Ram Truck 1500-2500-3500. Manual — part 209
ROTOR THICKNESS VARIATION
Variations in rotor thickness will cause pedal pulsation,
noise and shudder.
Measure rotor thickness at 6 to 12 points around the
rotor face.
Position the micrometer (1) approximately 25.4 mm (1
in.) from the rotor (2) outer circumference for each
measurement.
Thickness should not vary by more than 0.015 mm
(0.0059 in.) from point-to-point on the rotor. Machine
or replace the rotor if necessary.
REMOVAL
FRONT
1. Raise and support the vehicle.
2. Remove the wheel and tire assembly.
NOTE: Do not allow brake hose to support caliper
adapter assembly.
3. Remove the caliper (2) from the steering knuckle
(1), (Refer to 5 - BRAKES/HYDRAULIC/MECHAN-
ICAL/DISC BRAKE CALIPERS - REMOVAL) and
remove caliper adapter assembly.
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BRAKES - BASE - SERVICE INFORMATION
DR/DH
4. Remove the extension to the rotor nuts HD DRW
ONLY.
5. Remove the rotor (1) from the hub/bearing (2)
wheel studs.
REAR
1. Raise and support the vehicle
2. Remove the tire and wheel assembly.
3. Remove the disc brake caliper (3), (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - REMOVAL).
4. Remove the caliper adapter (2) bolts. (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPER ADAPTER - REMOVAL)
5. Remove the retaining clips and rotor assembly (1).
REAR DUAL WHEELS
1. Raise and support the vehicle
2. Remove the tire and wheel assembly.
3. Remove the disc brake caliper, (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - REMOVAL).
4. Remove the caliper adapter bolts.
5. Remove the rear axle shaft from the housing on
dual rear wheels, (Refer to 3 - DIFFERENTIAL &
DRIVELINE/REAR AXLE - 286RBI/AXLE SHAFTS
- REMOVAL).
6. Remove the hub and rotor assembly (C3500 only).
DR/DH
BRAKES - BASE - SERVICE INFORMATION
5 - 265
INSTALLATION
FRONT
1. On models with all-wheel antilock system (ABS),
check condition of tone wheel on hub/bearing (2). If
teeth on wheel are damaged, hub/bearing assem-
bly will have to be replaced (tone wheel is not ser-
viced separately).
2. Install the hub extension and nuts to the front rotor.
Tighten nuts to 130 N·m (96 ft.lbs). HD DRW
ONLY.
3. Install the rotor (1) onto the hub/bearing (2) wheel
studs.
4. Install the caliper adapter assembly (2), (Refer to 5
-
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - INSTALLATION) and tighten
adapter bolts to:
5. Install the wheel and tire assembly, (Refer to 22 -
TIRES/WHEELS/WHEELS - STANDARD PROCE-
DURE) and lower the vehicle.
6. Apply the brakes several times to seat brake pads.
Be sure to obtain firm pedal before moving vehicle.
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BRAKES - BASE - SERVICE INFORMATION
DR/DH
REAR
1. Install the rotor (1) to the axleshaft.
2. Install the caliper adapter (2) (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPER ADAPTER - INSTALLATION).
3. Install the caliper adapter bolts and tighten the
mounting bolts to 135 N·m (100 ft.lbs) LD or 197
N·m (145 ft.lbs) HD.
4. Install the disc brake caliper (3), (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - INSTALLATION).
5. Install the tire and wheel assembly (Refer to 22 -
TIRES/WHEELS/WHEELS - STANDARD PROCE-
DURE).
6. Lower the vehicle.
REAR DUAL WHEELS
1. Install the hub to the rotor. Tighten the bolts (1) to
128 N·m (95 ft. lbs.).
2. Install the hub and rotor assembly.
3. Install the rear axle shaft to the housing with dual
wheels, (Refer to 3 - DIFFERENTIAL & DRIV-
ELINE/REAR AXLE - 286RBI/AXLE SHAFTS -
INSTALLATION).
4. Install the caliper adapter bolts 197 N·m (145 ft.lbs)
LD.
5. Install the disc brake caliper, (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - INSTALLATION)..
6. Install the tire and wheel assembly, (Refer to 22 -
TIRES/WHEELS/WHEELS - STANDARD PROCE-
DURE).
7. Lower the vehicle.
DR/DH
BRAKES - BASE - SERVICE INFORMATION
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