Rear Brakes: 4C-7
Installation
Install the rear brake disc in the reverse order of
removal. Pay attention to the following points:
• Make sure that the brake disc is clean and free of any
grease.
• Apply thread lock to the brake disc bolts (1) and
tighten them to the specified torque.
: Thread lock cement 99000–32130
(THREAD LOCK CEMENT SUPER “1360” or
equivalent)
Tightening torque
Brake disc bolt (Rear) (a): 35 N·m (3.5 kgf-m, 25.5
lbf-ft)
Rear Brake Disc Inspection
B947H14306008
Brake Disc Thickness
Check the brake disc for damage or cracks and measure
the thickness using the micrometer.
Replace the brake disc if the thickness is less than the
service limit or if defect is found.
Special tool
(A): 09900–20205 (Micrometer (0 – 25 mm))
Brake disc thickness
Service limit (Rear): 4.5 mm (0.18 in)
Brake Disc Runout
1) Dismount the rear brake caliper. Refer to “Rear
Brake Caliper Removal and Installation” (Page 4C-
3).
2) Measure the runout using the dial gauge.
Replace the disc if the runout exceeds the service
limit.
Special tool
(A): 09900–20607 (Dial gauge)
: 09900–20701 (Dial gauge chuck)
Brake disc runout
Service limit: 0.30 mm (0.012 in)
3) Remount the rear brake caliper. Refer to “Rear
Brake Caliper Removal and Installation” (Page 4C-
3).
Specifications
Service Data
B947H14307001
Brake
Unit: mm (in)
(a)
1
I947H1430025-01
(A)
I649G1430027-03
(A)
I649G1430028-03
Item Standard Limit
Brake disc thickness Rear 4.8 – 5.2 (0.19 – 0.20) 4.5 (0.18)
Brake disc runout — 0.30 (0.012)
Brake caliper cylinder bore Rear 30.230 – 30.280 (1.1902 – 1.1921) —
Brake caliper piston diam. Rear 30.148 – 30.198 (1.1869 – 1.1889) —
Brake fluid type DOT 4 —
Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
email: info@motomatrix.co.uk / www.motomatrix.co.uk
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