Yamaha R15 2022 Service Manual page 285

Clutch boss nut
70 N·m (7.0 kgf·m, 52 lb·ft)
TIP
While holding the clutch boss "2" with the clutch
hub holder "3", tighten the clutch boss nut.
Clutch hub holder
YSST-733A
(90890-04086)
5. Bend the lock washer tab along a flat side of
the nut.
6. Lubricate:
• Friction plates
• Clutch plates
(with the recommended lubricant)
Recommended lubricant
Engine oil
7. Install:
• Friction plate "3" (Black color thicker width)
• Clutch plate "b" (Thicker width)
• Friction plate "2" (Brown color - Thinner
width)
• Clutch plate "a" (Thinner width)
• Friction plate "1" (Black color - Thinner width)
TIP
First, install a friction plate and then alternate be-
tween a clutch plate and a friction plate.
b
a
3
2
1
CLUTCH
8. Lubricate:
• Bearing
• Oil seal
• Clutch push lever
9. Install:
• Bearing
• Oil seal
• Lock
• Clutch push lever along with spring
10.Lubricate:
• Long push rod
• Ball
11.Install:
• Long push rod
• Ball
12.Install:
• Pressure plate
• Clutch springs "1"
• Clutch spring bolts "2"
Clutch spring bolt
12 N·m (1.2 kgf·m, 8.9 lb·ft)
13.Adjust:
• Clutch mechanism free play
a. Check that projection "a" on the clutch
push lever "1" aligns with mark "b" shown
on the crankcase in the illustration by
pushing the clutch push lever manually in
direction "c" until it stops.
b. If projection "a" is not aligned with mark
"b", align them as follows:
5-48
ENG
c
a
1
b