BRAKE SYSTEM
11 - 13
Brake Discs
Disc Cleaning
Poor braking can be caused by oil on a disc. Oil on a disc
must be cleaned off with an oilless cleaning fl uid such as
trichloroethylene or acetone.
!
These cleaning fl uids are usually highly fl ammable and
harmful if breathed for prolonged periods. Be sure to
heed the fl uid manufacturer’s warnings.
Disc Removal
◆
Remove:
Front Hub (see Wheels/Tires chapter)
Brake Disc Mounting Bolts【A】
Brake Disc
【
B
】
Disc Installation
◆ The disc must be installed with the marked side
【A】facing toward the steering knuckle.
◆ Apply a non-permanent locking agent:
Disc Mounting Bolts
◆ Tighten:
Torque - Disc Mounting Bolts
37N·m （3.7kgf·m，50.2ft·lb）
◆ After installing the discs, check the disc runout.
Completely clean off any grease that has gotten on
either side of the disc with a high fl ash-point solvent.
Do not use one which will leave an oily residue.
Disc Wear
◆ Measure the thickness of each disc at the point
【A】where it has worn the most.
◆ Replace the disc if it has worn past the service limit.
Disc Thickness
Standard: 4.8
～
5.2mm (0.19
～
0.205 in.)
Service Limit: 4 mm (0.16 in.)
MIN,TH.4mm
A
A
B
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