Yamaha YFM250XL(C) Service Manual page 206

6
MIDDLE GEAR SERVICE
3.Install:
Middle drive axle assembly 1
Refer to the "ENGINE ASSEMBLY AND
ADJUSTMENT-CRANK SHAFT, TRANS-
MISSION AND BALANCER SHAFT" sec-
tion in CHAPTER 4.
4.Install:
Middle drive pinion gear 1
Nut 2
Nut (middle drive pinion gear):
60 Nm (6.0 m • kg, 43 ft • lb)
Use the Rotor Holder 3 to hold the clutch
boss 4.
Rotor holder:
P/N. YU-01235, 90890-01235
NOTE:
Put the engine in 1st, and carry out the
operation.
5.Check:
Middle drive axle, transmission and
shifter operation
Unsmooth operation → Repair.
6.Lock the thread with drift punch.
WARNING
Always use a new nut.
Refer to the "ENGINE ASSEMBLY AND
ADJUSTMENT – PRIMARY AND SECOND-
ARY CLUTCHES" section in CHAPTER 4.
Middle driven pinion gear
1.Install:
Middle driven pinion gear assembly 1
Refer to the "ENGINE ASSEMBLY MID-
DLE DRIVEN PINION GEAR" section in
CHAPTER 4.
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