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. ...
See also:
Honda Civic Owners Manual. Tire Sizes
Whenever tires are replaced, they should be replaced with tires of the same
size.
Tire Labeling
Following is an example of tire size with an
explanation of what each component means.
P205/55 R16 89H
P: Vehicle type (P indicates passenger vehicle).
205: Tire width in mill ...
Rear Hub Bearing Unit Replacement (Disc Brake)
Wheel Bearing End Play Inspection