Mazda 3 Service Manual: Wheel Hub Component Inspection
Wheel Bearing Excessive Play Inspection
1. Remove the brake caliper component and disc plate..
2. Install the magnetic base and dial gauge as shown in the figure and measure the wheel bearing axial excessive play.
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If it exceeds the maximum specification, replace the wheel hub component.
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Maximum rear wheel bearing play
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0.05 mm {0.002 in}
Suspension SST
49 T034 1A0
Coil spring compressor set
49 0180 510B
Preload measuring attachment
49 B034 001
Guide
...
Wheel Hub Component Removal/Installation
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 ...
Other materials:
Engine SST [Mzr 2.0, Mzr 2.5]
1: Mazda SST number
2: Global SST number
Example
1:49 UN01 052
2:310–D005
Spring lock coupler tool (green)
1: 49 C017 5A0
2: –
Engine support set
1:49 B011 105
2:–
Adapter
1 ...
Steering Gear And Linkage Inspection
Steering Rack Inspection
1. Inspect for cracking, damage, and tooth wear.
If there is any malfunction, replace the steering rack.
2. Measure the steering rack warp.
If it exceeds the maximum specification, replace the steering rack.
Steering rack runout
Large ...
Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
NOTE:
Because the IAT sensor is integrated in the MAF sensor, replacing the IAT
sensor includes replacement of the MAF/IAT sensor.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the MAF/IAT sensor connector.
4. Mea ...
