ATV 250 Service Manual page 191

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¢Û ¢Ù 50N.m
1. Balance shaft gear and driving gear
1) Installment
¡¤ Woodruff key ¢Ù
¡¤ Driving gear of balance shaft ¢Ú
¡¤ Circlip ¢Û
Caution
Use the gear puller.
2) Installment:
¡¤ Balance shaft gear ¢Ù (be driven)
¡¤ Flat key ¢Ú
Caution
The mark ¢Ûof driving gear should align with
the mark of ¢Üdriven gear.
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3) Installment:
¡¤ Locking washer ¢Ù
¡¤ Nut ¢Ú (Dirven gear)
Caution
¡¤ Be sure to use new locking washer.
¡¤ Install the locking washer locating plate ¢Û
inside the key groove of balance shaft ¢Ü.
¢Ù
4) Tighten up:
¡¤ Nut ¢Ù (Driven gear)
Caution
Place a fold cloth ¢Úbetween the balance shaft
gear ¢Û and the gear of driving gear ¢Üso as to
avoid turning of shaft, then tighten up the nut.
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5) Bend the locking plate of locking washer.
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