Yamaha R1 Series 2015 Service Manual page 401

2. Install:
• Thrust plate
• Clutch boss "1"
• Conical spring washer "2"
• Clutch boss nut "3"
Clutch boss nut
125 Nm (12.5 m·kgf, 90 ft·lbf)
TIP
• Install the conical spring washer on the main
axle with the "OUT" mark "a" facing away from
the vehicle.
• While holding the clutch boss "1" with the uni-
versal clutch holder "4", tighten the clutch boss
nut.
• Do not use an impact wrench for installing the
clutch boss nut.
• Stake the clutch boss nut at cutouts "b" in the
main axle.
Universal clutch holder
90890-04086
Universal clutch holder
YM-91042
4
c
New
2
a
3 2 1
b
3. Lubricate:
• Friction plates
• Clutch plates
(with the recommended lubricant)
Recommended lubricant
Engine oil
4. Install:
• Clutch damper spring seat
• Clutch damper spring
• Friction plates 1
• Clutch plates 2
• Friction plates 2
• Clutch plate 1
TIP
• First, install a friction plate and then alternate
between a clutch plate and a friction plate.
• Install the last friction plate "1" offset from the
other friction plates "2", making sure to align a
projection on the friction plate with the punch
mark "a" on the clutch housing.
1
a
2
5. Install:
• Pull rod
• Pressure plate 2
• Clutch springs
• Pressure plate 1
• Clutch spring bolts "1"
Clutch spring bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
5-60
CLUTCH