Installing The Balancer Drive Gear, Balancer Driven Gear, And Oil Pump Driven Gear - Yamaha YFM7FGPW Service Manual

BALANCER GEARS AND OIL PUMP GEARS
b
a
1
4
INSTALLING THE BALANCER DRIVE
GEAR, BALANCER DRIVEN GEAR, AND
OIL PUMP DRIVEN GEAR
1. Install:
• pin
• spring
• balancer drive gear
NOTE:
Align the punch mark a on the balancer drive
gear with the hole b to the buffer boss.
2. Install:
• balancer drive gear 1
• balancer driven gear 2
2
• oil pump driven gear 3
NOTE:
• Align the punch mark a on the balancer
drive gear with the punch mark b on the bal-
ancer driven gear.
c
• Install the oil pump driven gear with the "3B4"
mark c facing out.
3
3. Install:
5
• lock washers
• oil pump driven gear nut 1
2
• balancer driven gear nut 2
3
NOTE:
• Place an aluminum plate 3 between the
1
teeth of the balancer drive gear 4 and bal-
ancer driven gear 5, then tighten the nuts.
• Apply the engine oil to the thread of axles
and nuts.
4. Bend the lock washer tabs along the bal-
4 - 52
(onto the buffer boss)
New
22 Nm (2.2 m · kg, 16 ft · lb)
80 Nm (8.0 m · kg, 58 ft · lb)
ancer driven gear nut and oil pump driven
gear nut.
ENG