Yamaha XT250X Service Manual page 188

Assemble the dowel pin on the spring as
G
shown.
a
b
6. Install:
Balancer driven gear "1"
G
Lock washer
New
G
Balancer driven gear nut
G
NOTE:
Align mark "a" of the balancer drive gear with
mark "b" of the balancer driven gear.
7. Tighten:
Primary drive gear nut
G
Refer to "CLUTCH" on page 5-30.
8. Tighten:
Balancer driven gear nut "1"
G
Balancer driven gear nut
55 Nm (5.5 m•kg, 40 ft•lb)
NOTE:
Insert aluminum plate "a" between balancer
drive gear "2" and balancer driven gear "3", and
tighten the balancer driven gear nut.
OIL PUMP AND BALANCER GEAR
2
3
4
1
9. Be sure to bend the lock washer tab along to
the nut side face.
5-42