Yamaha YZF-R1 2020 Service Manual page 199

4. Install:
• Collars
• Brake caliper bracket
• Rear wheel
• Adjusting blocks
• Rear wheel axle
• Washer
• Rear wheel axle nut
TIP
• Do not install the brake caliper.
• Align the slot "a" in the swingarm with the pro-
jection "b" of the brake caliper bracket.
• Install the adjusting block (left) so that projec-
tion "c" faces to the front of the vehicle.
• Install the adjusting block (right) so that cham-
fered "d" portions become the top and bottom.
a
c
A. Left side
B. Right side
5. Adjust:
• Drive chain slack
Refer to "Adjusting the drive chain slack" on
page 3-19.
Drive chain slack
25.0–35.0 mm (0.98–1.38 in)
Drive chain slack (Maintenance
stand)
25.0–35.0 mm (0.98–1.38 in)
Limit
35.0 mm (1.38 in)
b
d
4-50
6. Tighten:
• Rear wheel axle nut
• Rear brake caliper bolts
Rear wheel axle nut
190 N·m (19 kgf·m, 140 lb·ft)
Rear brake caliper bolt (front)
27 N·m (2.7 kgf·m, 20 lb·ft)
Rear brake caliper bolt (rear)
12 N·m (1.2 kgf·m, 8.9 lb·ft)
LOCTITE®
EWA13500
WARNING
Make sure the brake hose is routed properly.
TIP
When tightening the wheel axle nut, there
should be no clearance "a" between the adjust-
ing block "1" and adjusting bolt "2".
a
2
A. Left side
B. Right side
7. Install:
• Rear wheel sensor
• Rear wheel sensor protector
Rear wheel sensor bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)
Rear wheel sensor protector bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)
ECA21080
NOTICE
Make sure there are no foreign materials in
the rear wheel sensor rotor and rear wheel
sensor. Foreign materials cause damage to
the rear wheel sensor rotor and rear wheel
sensor.
TIP
When installing the rear wheel sensor, check the
rear wheel sensor lead for twists.
REAR WHEEL
1
a
2