Acura CSX. Manual — part 361
*01
SNR9A00B44100036401KBAT20
Exploded View
18-31
Rear Suspension
Knuckle/Hub Bearing Unit Replacement
KNUCKLE
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft)
WASHERS
10 x 1.25 mm
64 N·m
(6.5 kgf·m, 47 lbf·ft)
O-RING
FLAT SCREW
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
HUB BEARING UNIT
(MAGNETIC ENCODER)
REAR BRAKE DISC
SPLASH GUARD
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
REAR KNUCKLE UPPER BRACKET
Check for deformation and damage.
Check for deformation and damage.
Replace.
Check for faulty
movement and wear.
Check for wear, damage, and rust.
Check for corrosion,
deformation, and damage.
Replace if rusted.
08/08/21 14:57:41 61SNR030_180_0031
02
03
04
03
Hub Bearing Unit Replacement
18-32
Rear Suspension
A
108 N·m
(11.0 kgf·m,
79.6 lbf·ft)
C
B
10 x 1.25 mm
74 N·m
(7.5 kgf·m,
54 lbf·ft)
A
8 x 1.25 mm
22 N·m
(2.2 kgf·m,
16 lbf·ft)
A
A
OUTSIDE
10 x 1.25 mm
64 N·m
(6.5 kgf·m,
47 lbf·ft)
A
B
1. Raise the rear of the vehicle, and support it with
safety stands in the proper locations (see page
1-11).
2. Remove the wheel nuts (A) and the rear wheel.
3. Remove the brake hose mounting bolt (A) from the
bracket.
4. Remove the brake caliper bracket mounting bolts
(B), then remove the caliper assembly (C) from the
knuckle. To prevent damage to the caliper
assembly or the brake hose, use a short piece of
wire to hang the caliper assembly from the
undercarriage. Do not twist the brake hose
excessively.
5. Remove the two washers (A).
NOTE: During installation, make sure the washers
are installed between the brake caliper bracket and
the knuckle.
6. Remove the rear brake disc (see page 19-34).
7. Remove the hub bearing unit (A) and the O-ring (B).
8. Check the hub bearing unit for damage and cracks.
9. Install the hub bearing unit in the reverse order of
removal, and note these items:
• Use a new O-ring during reassembly.
• Before installing the brake disc, Clean the mating
surfaces of the hub bearing unit and the inside of
the brake disc.
• Before installing the wheel, clean the mating
surfaces of the brake disc and the inside of the
wheel.
10. Check the wheel alignment, and adjust it if
necessary (see page 18-5).
Replace.
08/08/21 14:57:42 61SNR030_180_0032
07
*02
03
Knuckle Replacement
18-33
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
D
8 x 1.25 mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
8 x 1.25 mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A
B
C
(Multipurpose)
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
12 x 1.25 mm
108 N·m
(11.0 kgf·m,
79.6 lbf·ft)
B
C
1. Remove the hub bearing unit.
2. Remove the splash guard (A).
3. Remove the wheel speed sensor (A), and the brake
hose mounting bracket (B) from the knuckle (C). Do
not disconnect the wheel speed sensor connector.
NOTE:
• Apply multipurpose grease to the mating
surfaces on the knuckle and the O-ring during
reassembly.
• To prevent O-ring damage, the wheel speed
sensor must be installed with the guide pin tool
during reassembly (see step 5 on page 19-175).
4. Remove the parking brake cable mounting bolt (D)
from the Knuckle.
5. Place a floor jack under the trailing arm to support
it.
NOTE: Do not place the jack against the plate
section of the lower arm. Be careful not to damage
any suspension components.
6. Remove the upper arm mounting bolt (A), and
disconnect the upper arm (B) from the knuckle.
NOTE: Use the new upper arm mounting bolt
during reassembly.
7. Remove the rear knuckle upper bracket (C).
Replace.
08/08/21 14:57:42 61SNR030_180_0033
02
18-34
Rear Suspension
D
14 x 1.5 mm
88 N·m
(9.0 kgf·m,
65 lbf·ft)
A
B
C
Except Type S model:
12 x 1.25 mm
69 N·m (7.0 kgf·m, 51 lbf·ft)
Type S model:
12 x 1.25 mm
74 N·m (7.5 kgf·m, 54 lbf·ft)
8. Mark the cam positions of the adjusting bolt (A) and
the adjusting cam plate (B) with the frame, then
remove the self-locking nut (C), the adjusting cam
plate, and the adjusting bolt. Discard the self-
locking nut.
NOTE: Use a new adjusting bolt and a new self-
locking nut during reassembly.
9. Remove the flange bolt (D), and remove the
knuckle.
NOTE: Use the new flange bolt during reassembly.
10. Install the knuckle in the reverse order of removal,
and note these items:
• First install all of the components, and lightly
tighten the bolts and the nuts, then raise the
suspension to load it with the vehicle’s weight
before fully tightening to the specified torque
values.
• Align the cam positions of the adjusting bolt and
the adjusting cam plate with the marked
positions when tightening the self-locking nut.
• Before installing the wheel, clean the mating
surfaces of the brake disc and the inside of the
wheel.
11. Check the wheel alignment, and adjust it if
necessary (see page 18-5).
Replace.
Replace.
Replace.
08/08/21 14:57:43 61SNR030_180_0034
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