Yamaha YZ250 2022 Owner's Service Manual page 121

2. Measure:
• Brake pad wear limit "a"
Out of specification  Replace the brake
pads as a set.
Brake pad lining thickness limit
1.0 mm (0.04 in)
3. Install:
• Brake pad
a. Connect the plastic hose "1" to the bleed
screw "2" and place a container under the
end of the plastic hose.
b. Loosen the bleed screw and push the
brake caliper piston in.
EWA19170
WARNING
Do not reuse the drained brake fluid.
c. Tighten the bleed screw.
6
7
TIP
• Install the brake pads with their projections "a"
• Temporarily tighten the pad pin at this point.
a
1
4-27
Brake caliper bleed screw
6 N·m (0.6 kgf·m, 4.4 lb·ft)
d. Install the brake pad "3" and the pad pin
"4".
into the brake caliper recesses "b".
4
e. Install the brake caliper "5" and the rear
wheel "6".
Refer to "REAR WHEEL" on page 4-7.
f. Tighten the pad pin "7".
Brake pad pin
17 N·m (1.7 kgf·m, 13 lb·ft)
g. Install the pad pin plug "8" and the
protector "9".
Brake pad pin plug
2.5 N·m (0.25 kgf·m, 1.8 lb·ft)
Rear brake caliper protector bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)
REAR BRAKE
3
a
b
7 7
6 6
5 5