Inspection - Yamaha YFM400FWA 2000 5GH3-AE1 Service Manual

MIDDLE GEAR
5.Remove:
Front drive shaft coupling
Bearing retainer 1
Bearing 2
NOTE:
Attach the ring nut wrench 3.
Ring nut wrench:
P/N. YM-38404, 90890-01430
CAUTION:
The middle driven shaft bearing retainer
has left-handed threads. To loosen the
retainer turn it clockwise.
6.Remove:
Middle drive shaft 1
(with bearing)

INSPECTION

1.Inspect:
Damper cam surfaces
Wear/scratches → Replace damper and
driven pinion gear as a set.
2.Inspect:
Damper spring
Damage/cracks → Replace.
3.Inspect:
Gear teeth (drive pinion gear) 1
Gear teeth (driven pinion gear) 2
Pitting/galling/wear → Replace.
4 - 80
ENG