Checking The Primary Drive Gear; Checking The Primary Driven Gear; Installing The Clutch - Yamaha SR400 2014 Service Manual

1
2. Measure:
• Push rod 1 bending limit
Out of specification  Replace.
Push rod bending limit
0.20 mm (0.008 in)
EAS25200

CHECKING THE PRIMARY DRIVE GEAR

1. Check:
• Primary drive gear
Damage/wear  Replace the primary drive
gear and primary driven gear (clutch housing)
as a set.
Excessive noise during operation  Replace
the primary drive gear and primary driven
gear (clutch housing) as a set.
2. Check:
• Primary-drive-gear-to-primary-driven-gear
free play
Free play exists  Replace the primary drive
gear and primary driven gear (clutch housing)
as a set.
EAS25210

CHECKING THE PRIMARY DRIVEN GEAR

1. Check:
• Primary driven gear "1"
Damage/wear  Replace the primary drive
gear and primary driven gear (clutch housing)
as a set.
Excessive noise during operation  Replace
the primary drive gear and primary driven
gear (clutch housing) as a set.
2. Check:
EAS25260

INSTALLING THE CLUTCH

2
1. Install:
TIP
Align the recess "a" in the clutch housing with the
projection "b" on the kick pinion gear "2".
2. Install:
3. Tighten:
TIP
While holding the clutch boss "3" with the univer-
sal clutch holder "2", tighten the clutch boss nut.
1
5-33
• Primary-drive-gear-to-primary-driven-gear
free play
Free play exists  Replace the primary drive
gear and primary driven gear (clutch housing)
as a set.
• Clutch housing "1"
b
• Clutch boss
• Washer
• Clutch boss nut "1"
Clutch boss nut
60 Nm (6.0 m·kgf, 43 ft·lbf)
Universal clutch holder
90890-04086
Universal clutch holder
YM-91042
2
CLUTCH
2
1
a
3
1