Mazda CX 7. Manual — part 177
REAR AXLE
03-12–1
03-12
03-12
REAR AXLE
REAR AXLE LOCATION INDEX . . . . . . . 03-12–1
REAR WHEEL HUB BOLT
REPLACEMENT . . . . . . . . . . . . . . . . . . 03-12–2
WHEEL HUB COMPONENT
INSPECTION . . . . . . . . . . . . . . . . . . . . 03-12–2
Wheel Bearing Excessive Play
Inspection. . . . . . . . . . . . . . . . . . . . . . 03-12–2
WHEEL HUB COMPONENT
REMOVAL/INSTALLATION[2WD]. . . . . 03-12–3
Brake Caliper Component
Removal Note . . . . . . . . . . . . . . . . . . . 03-12–4
Wheel Hub Bolt Removal Note . . . . . . . 03-12–4
Wheel Hub Bolt Installation Note . . . . . 03-12–4
WHEEL HUB COMPONENT
REMOVAL/INSTALLATION[AWD] . . . . . 03-12–5
End of Toc
WM: REAR AXLE
REAR AXLE LOCATION INDEX
id031200800100
.
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1
1
2WD
AWD
2
2
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1
Wheel hub bolt
(See 03-12-2 REAR WHEEL HUB BOLT
REPLACEMENT.)
2
Wheel hub component
(See 03-12-2 WHEEL HUB COMPONENT
INSPECTION.)
(See 03-12-3 WHEEL HUB COMPONENT
REMOVAL/INSTALLATION[2WD].)
(See 03-12-5 WHEEL HUB COMPONENT
REMOVAL/INSTALLATION[AWD].)
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REAR AXLE
03-12–2
REAR WHEEL HUB BOLT REPLACEMENT
id031200800200
1. Remove the brake calliper component and suspend it out of the way using a cable.
2. Remove the disc plate.
3. Remove the parking brake shoe.
4. Remove the wheel hub bolt using the SST as
shown in the figure.
5. Place a new wheel hub bolt in the wheel hub.
6. Install the wheel hub by placing a proper sized
washer on the hub, and tightening the nut as
shown in the figure.
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WHEEL HUB COMPONENT INSPECTION
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Wheel Bearing Excessive Play Inspection
1. Install the magnetic base and dial gauge as
shown in the figure and measure the wheel
bearing axial excessive play.
• If it exceeds the maximum specification,
replace the wheel hub component.
Rear wheel bearing maximum play
0.05 mm {0.002 in}
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49 T028 3A0
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WHEEL NUT
WHEEL NUT
BRASS BAR
WASHER
HUB BOLT
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B3E0312W002
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REAR AXLE
03-12–3
03-12
WHEEL HUB COMPONENT REMOVAL/INSTALLATION[2WD]
id0312008004a1
Caution
• Performing the following procedures without first removing the ABS wheel-speed sensor may
possibly cause an open circuit in the wiring harness if it is pulled by mistake. Before performing
the following procedures, disconnect the ABS wheel-speed sensor connector (body side) and fix
the wiring harness to an appropriate place where it will not be pulled by mistake while servicing
the vehicle.
1. Remove the rear ABS wheel-speed sensor. (See 04-15-13 REAR ABS WHEEL-SPEED SENSOR REMOVAL/
INSTALLATION[2WD].)
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
.
78.4—101.9
{8.00—10.39,
57.83—75.15}
98—120
{10.0—12.2,
72.3—88.5}
R
7
5
4
1
3
2
6
N·m {kgf·m, ft·lbf}
9.8—14.7 N·m
{100—149 kgf·cm,
87—130 in·lbf}
A
A
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1
Parking brake end cable
(See 04-12-3 PARKING BRAKE REMOVAL/
INSTALLATION[2WD].)
2
Brake hose clip
3
Brake caliper component
(See 03-12-4 Brake Caliper Component Removal
Note.)
4
Disc plate
(See 04-11-22 REAR BRAKE (DISC) REMOVAL/
INSTALLATION
5
Wheel hub component
6
Parking brake component
7
Wheel hub bolt
(See 03-12-4 Wheel Hub Bolt Removal Note.)
(See 03-12-4 Wheel Hub Bolt Installation Note.)
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REAR AXLE
03-12–4
Brake Caliper Component Removal Note
1. Remove the brake caliper component from the trailing link and suspend it out of the way using a cable.
Wheel Hub Bolt Removal Note
Note
• The wheel hub bolts do not need to be removed unless they are being replaced.
1. Remove the wheel hub bolt using a press.
Wheel Hub Bolt Installation Note
1. Install the new wheel hub bolt using a press.
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