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V. FRAME
67
Fig. 5-19
(1) Pad
(2) Red-line groove
Inspection
1. Check the pad A and B for excessive wear. Replace the pads
if it is worn down to its red-line groove (wear limit line).
NOTE:
Replace both pads if any one pad shows excessive wear
reaching the red-line groove.
2. Measure the inside diameter of the caliper cylinder.
Standard value: 38. 18-38.20mm (1.5032-1.5039-in.)
Service limit:
38.215 mm (1.5045-in.)
3. Measure the outside diamter of the piston.
Standard value: 38.115-38.48mm (1.5006-1.5150-in.)
Service limit:
38.105mm (1.5002-in.)
4. Measure the inside diameter of the master cylinder.
Standard value: 14.00-14.043mm (O.5512-0.5529-in.)
Service limit:
14.055mm (O.5533-in.)
5. Measure the outside diameter of the master cylinder piston.
Standard value: 13.957-13.984mm (O.5495-0.5505-in.)
Servire limit:
13.940mm (O.5488-in.)
~
CD,~
Reassembly
Caliper
1. Apply a coat of silicon sealing grease to the sliding surface
of the calipers when installing the pad A and B.
NOTES:
a. Do not grease the friction surfaces of the pads.
b. Take care to prevent foreign material from entering the
caliper assem bly.
Fig. 5-20
(1) Caliper B
(2) Pad B
(3) Pad A
(4) Caliper A
Master cylinder
I. Apply a coat of brake fluid to the inside surface of the
cylinder.
2. lnstall the check valve together with the return spring to
the cylinder.
NOTE:
Check to see the valve is installed properly in the cyIinder.
Fig. 5-21
(1) Brake lever
(2) Diaphragm
3. AppIy a thin coat of brake fluid to arolind the primary cup,
and install it to the cyIinder properly.
NOTES:
a. Take care not to damage the primary cup during
installation.
b. Re sure to renew primary cup when it is disassembied.
4. lnstall the I8mm snap fingo Check to see the snap ring is
seated in pIace.
Fig. 5-22
(1) Primary cup
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