Brake Disc Inspection; Master Cylinder Removal And Disassembly - Suzuki GZ250 Service Manual

5-11 CHASSIS
• Tighten the brake caliper mounting bolts
pad mounting bolt
• Tighten the brake hose union bolt
torque.
Brake caliper mounting bolt
Brake pad mounting bolt : 18 N-m
Brake hose union bolt : 23 N-m
NOTE:
Before remounting the brake caliper, push the brake caliper
piston all the way into the caliper.
A CAUTION
Bleed air from the system after reassembling the
brake caliper. (See p. 2-13.)

BRAKE DISC INSPECTION

• Remove the front wheel. (See p. 5-3.)
Check the brake disc for damage or cracks. Measure the
thickness using the micrometer.
Replace the brake disc if the thickness is less than the
service limit or if damage is found.
09900-20205: Micrometer (0-25 mm)
Service Limit Brake disc thickness: 4.5 mm
(0.18 in)
Measure the runout using the dial gauge.
Replace the brake disc if the runout exceeds the service
limit.
09900-20606: Dial gauge (1/100 mm)
09900-20701: Magnetic stand
Service Limit Brake disc runout: 0.30
mm (0.012 in)
• If either measurement exceeds the service limit, replace
the brake disc. (See pp. 5-3 and -5.)
• Install the front wheel. (See p. 5-6.)
MASTER CYLINDER REMOVAL AND
DISASSEMBLY
• Disconnect the front brake light switch lead wires
• Remove the brake lever
to the specified torque.
to the specified
39 N-m (3.9 kg-m, 28.0 Ib-ft)
(1.8 kg-m, 13.0 Ib-ft)
(2.3 kg-m, 16.5 Ib-ft)
and brake