Honda CB450 1968 Service Manual page 189

178
Fig. 7. 84
CD
Pad B
@
Pad A
Fig.
7. 85
@
Piston
©
Piston seal
CD
Master cy linder body
®
Jaint bolt
Fig. 7. 86
CD
18 mm snap ring
Fig. 7. 87
CD
Primary cup
7. SUPPLEMENT OF CB/CL 450 K 1-K?
@
Brake hose
©
Setting bolts
*3. Remove the two caliper setting bolts and
separate the caliper assembly into two parts A
and B.
• Remove the pad A and piston from the caliper A.
• Remove the pad B from the caliper B.
*4. Loosen the master cylinder joint bolt and
disconnect the brake hose.
• Loosen the master cylinder bolts and remove the
master cylinder from the handleber.
• Disassemb le the master cylinder.
*5. Remove the 18mm internal snap ring using the
special tool.
*6. Remove the l 0.5mm washer, piston, primary
cup, spring and check valve in this order.
To remove the primary cup easily , direct com-
pressed air of 2~3 kg/cm
2
(28~43 lb/ in
2
)
in
pressure to the cyl inder union (brake hose joint).
Unless the check valve is damaged, any other
tool may be used to remove the primary cup.