Honda Civic Service Manual: Rear Hub Bearing Unit Replacement (Drum Brake)
4181A0 LEFT
4181A1 RIGHT
4181A2 BOTH
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Rear Knuckle/Hub Bearing Unit Exploded View |
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NOTE: Refer to the Exploded View as needed during the following procedures.
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1.
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Raise the vehicle on a lift, and make sure it is securely supported.
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1.
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Remove the rear wheel.
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Frequent inhalation of brake shoe dust, regardless of material composition,
could be hazardous to your health.
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Avoid breathing dust particles.
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Never use an air hose or brush to clean brake assemblies.
Use an OSHA-approved vacuum cleaner.
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1.
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Release the parking brake.
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2.
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Remove the brake drum (A).
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NOTE:
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If necessary, turn the adjuster bolt (B) with
a flat-tip screwdriver until the shoes become loose.
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If the brake drum is stuck to the hub bearing
unit, thread two 8 x 1.25 mm or 12 x 1.25 mm bolts
(C) into the brake drum to push it away from the
hub bearing unit. Turn each bolt 90 degrees at a
time to prevent the brake drum from binding.
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1.
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Remove the hub bearing unit (A).
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2.
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For some models: Remove the O-ring (B).
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NOTE: Refer to the Exploded View as needed during the following procedures.
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1.
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For some models: Install the new O-ring (A).
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2.
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Install the hub bearing unit (B).
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Frequent inhalation of brake shoe dust, regardless of material composition,
could be hazardous to your health.
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Avoid breathing dust particles.
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Never use an air hose or brush to clean brake assemblies.
Use an OSHA-approved vacuum cleaner.
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1.
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Install the brake drum (A).
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NOTE:
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Before installing the brake drum, clean the mating
surfaces between the hub bearing unit and the inside
of the brake drum.
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After installation, press the brake pedal several
times to make sure the brakes work and self adjust
the brake shoes. Do not drive the vehicle before
doing this procedure.
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 15mmumum
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1.
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Install the rear wheel.
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NOTE: Before installing the wheel, clean the mating surfaces
between the brake disc or the brake drum and the inside of the wheel.
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For proper inspection and adjustment of the wheel alignment,
do these checks:
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1.
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Release the parking brake to avoid an incorrect measurement.
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2.
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Make sure the suspension is not modified.
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3.
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Make sure the fuel tank is full, and that the tire repair kit,
the spare tire, the jack, and the tools are in place on the vehicle.
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4.
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Check the tire size and tire pressure according to tire information.
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Use commercially available computerized four wheel alignment
equipment to measure wheel alignment (caster, camber, toe, and turning
angle). Follow the equipment manufacturer's instructions.
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Check the camber angle.
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USA and Canada models
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Camber angle:
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Except Si:
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Front:
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0 ° 00 ’±30 ’
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Rear:
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-0 ° 45 ’±45 ’
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Si (Without 18 inch wheel):
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Front:
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-0 ° 04 ’±30 ’
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Rear:
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-0 ° 52 ’±45 ’
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Si (With 18 inch wheel):
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Front:
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-0 ° 18 ’±30 ’
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Rear:
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-0 ° 45 ’±45 ’
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(Maximum difference between the front right and
left side: 0 ° 45 ’)
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Mexico models
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Camber angle:
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Front:
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0 ° 20 ’±30 ’
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Rear:
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-0 ° 22 ’±45 ’
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(Maximum difference between the front right and
left side: 0 ° 45 ’)
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If the measurement is within specification, measure
the toe-in.
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If the measurement for the front camber is not
within the specification, go to front camber adjustment.
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If the measurement for the rear camber is not
within the specification, check for bent or damaged
suspension components.
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Use commercially available computerized four wheel alignment
equipment to measure wheel alignment (caster, camber, toe, and turning
angle). Follow the equipment manufacturer's instructions.
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1.
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Release the parking brake to avoid an incorrect measurement.
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2.
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Check the toe.
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Rear toe-in: 2+2-1 mm (0.08+0.08-0.04 in)
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If adjustment is required, go to the rear toe
adjustment.
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If no adjustment is required, go to front toe
inspection.
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1.
Rear Knuckle/Hub Bearing Unit Exploded View
Exploded View
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NOTE: Ref ...
1.
Vehicle Lift
1.
Raise the vehicle on a lift, and make sure it is securely supported.
2. ...
Rear Hub Bearing Unit Replacement (Disc Brake)
Wheel Bearing End Play Inspection