Yamaha YZF-R1 2020 Service Manual page 190

Front brake disc bolt
17 N·m (1.7 kgf·m, 13 lb·ft)
LOCTITE®
ECA19150
NOTICE
Replace the brake disc bolts with new ones.
TIP
Tighten the brake disc bolts in stages and in a
crisscross pattern.
2. Apply:
• Sealant
TIP
Apply Three Bond No. 1215B® onto the corner
of brake disc and wheel.
3. Check:
• Front brake discs
Refer to "CHECKING THE FRONT BRAKE
DISCS" on page 4-57.
4. Lubricate:
• Oil seal lips
Recommended lubricant
Lithium-soap-based grease
5. Install:
• Collar
• Front wheel
• Front wheel axle
• Front wheel axle nut
TIP
Apply lithium soap-based grease onto the mat-
ing surface of the front wheel axle nut.
6. Tighten:
• Front wheel axle nut
Front wheel axle nut
115 N·m (11.5 kgf·m, 85 lb·ft)
ECA14140
NOTICE
Before tightening the wheel axle nut, push
down hard on the handlebar(s) several times
and check if the front fork rebounds smooth-
ly.
7. Tighten:
• Front wheel axle pinch bolt
a. Tighten the pinch bolt "2", pinch bolt "1",
and pinch bolt "2" to the specified torque in
this order.
Front wheel axle pinch bolt
21 N·m (2.1 kgf·m, 15 lb·ft)
b. Check that the right end "a" of the front
axle is flush with the front fork "b". If nec-
essary, manually push the front axle or
lightly tap it with a soft hammer until its end
is flush with the front fork. However, if the
surface of the front axle end is not parallel
to the surface of the front fork, align a point
on the outer edge of the axle with the fork,
making sure that the axle does not pro-
trude past the fork.
c. Tighten the pinch bolt "4", pinch bolt "3",
and pinch bolt "4" to the specified torque in
this order.
Front wheel axle pinch bolt
21 N·m (2.1 kgf·m, 15 lb·ft)
4-41
FRONT WHEEL
b
a