Yamaha 2004 YP400 Service Manual page 154

FRONT AND REAR BRAKES
3
1
2
3
4 - 14
3. Measure:
• brake pad wear limit a
Out of specification → Replace the brake
pads as a set.
Brake pad wear limit
0.8 mm (0.03 in)
4. Install:
• brake pad shims 1
• brake pads 2
• brake pad springs 3
NOTE:
_
Always install new brake pads, new brake pad
shims, and a new brake pad springs as a set.
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a. Connect a clear plastic hose 4 tightly to the
bleed screw 5. Put the other end of the
hose into an open container.
b. Loosen the bleed screw and push the brake
caliper pistons into the brake caliper with
your finger.
c. Tighten the bleed screw.
Bleed screw
6 Nm (0.6 m · kg, 4.3 ft · lb)
d. Install new brake pad shims, new brake
pads and new brake pad springs.
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5. Lubricate:
• front brake caliper retaining bolts
Recommended lubricant
Lithium-soap-based grease
CAUTION:
_
• Do not allow grease to contact the brake
pads.
• Remove any excess grease.
CHAS
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