Yamaha YFM660FS Grizzly 4x4 Supplementary Service Manual page 263

BALANCER GEARS AND OIL PUMP GEARS
3.Install:
Lock washer
New
G
Balancer driven gear nut 1
G
140 Nm (14.0 m • kg, 100 ft • lb)
NOTE:
Place an aluminum plate 2 between the
G
teeth of the balancer drive gear 3 and bal-
ancer driven gear 4.
Apply the molybdenum disulfide grease to
G
the thread of axles and nuts.
4.Bend the lock washer tabs along the bal-
ancer driven gear nut.
4 - 50
ENG