Honda CBR650RA Shop Manual page 413

dummyhead dummyhead
DISASSEMBLY/ASSEMBLY
Disassemble and assemble the rear master cylinder as following illustration.
• Adjust the push rod length between the center of the lower mounting bolt hole and center of the joint pin hole
when installing the push rod joint.
• Do not allow the piston cup lips to turn inside out.
• Install the snap ring with the chamfered edge facing the thrust load side and be certain it is firmly seated in
the groove. Do not reuse worm snap ring which could easily spin in the groove.
JOINT SCREW
1.5 N·m (0.2 kgf·m, 1.1 lbf·ft)
RESERVOIR HOSE JOINT
When the push rod has been disassembled, adjust the
push rod length so that the distance from the center of
the master cylinder lower mounting bolt hole to the
center of the joint pin hole is standard length as shown.
If the length is adjusted to the longer position, make
sure that the lower end of the push rod thread [1] is
visible inside the joint.
After adjustment, tighten the joint nut [2] to the specified
torque.
TORQUE:
Rear master cylinder push rod joint nut:
17 N·m (1.7 kgf·m, 13 lbf·ft)
INSPECTION
Check the following parts for scoring, scratches, deterioration or damage.
– Master cylinder
– Master piston
– Piston cups
– Spring
– Boot
Measure the parts according to HYDRAULIC BRAKE SPECIFICATIONS (page 1-10) and replace if necessary.
O-RING
MASTER CYLINDER
MASTER PISTON
0.10 g (0.004 oz)
SPRING
PRIMARY PISTON
CUP (Grooves)
SECONDARY PISTON CUP
PUSH ROD
HYDRAULIC BRAKE
PUSH ROD
SNAP RING
JOINT
0.10 g (0.004 oz)
BOOT
[2]
[1]
66.5 – 68.5 mm
(2.62 – 2.70 in)
18-13