2. Measure the points indicated in the illustration using a caliper (micrometer)
3. Subtract the minimum value from the maximum.
z
If the result is not within specification, machine the disc plate using a lathe.
Thickness variation limit 0.015 mm {0.0005 in}
DISC PLATE THICKNESS INSPECTION
1. Measure the thickness of the disc plate.
z
If the thickness is not within the specification, replace the disc plate.
Minimum front disc plate thickness 26 mm {1.03 in}
Minimum front disc plate thickness after machining using a brake lathe on-vehicle 26.8 mm
{1.06 in}
DISC PAD THICKNESS INSPECTION
1. Jack up the front of the vehicle and support it with safety stands.
2. Remove the wheels.
3. Verify the remaining thickness of the pads.
z
Replace the pads as a set: right and left wheels, if either one is at or less than the minimum
thickness.
Minimum front disc pad thickness 2.0 mm {0.08 in}
WARNING:
z
Do not exceed minimum disc plate thickness.
Fig. 23: Identifying Disc Plate Points
Courtesy of MAZDA MOTORS CORP.
CAUTION:
z
Excessive runout may result if the disc plate is removed from the
vehicle then machined. Machine the disc plate while installed on the
vehicle.
2008 Mazda CX-9 Grand Touring
2008 BRAKES Conventional Brake System - Mazda CX-9
Microsoft
Sunday, November 15, 2009 9:48:49 AM
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© 2005 Mitchell Repair Information Company, LLC.
