Yamaha VMX12H, Дополнительное руководство по обслуживанию

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IN SPEC TIO N A N D R EPA IR
B alan cer S h aft B earin g S electio n
• N um bers used to indicate balancer shaft journal
sizes are stam ped on the R H balancer w eb
corner, starting w ith the left journal.
Left balancer shaft journal size num ber
R ight balancer shaft journal size num ber
low er crankcase half is num bered J5, and
J6 as show n.
Exam ple: Selection of the balancer shaft bear-
ngs;
If the crankcase J5 and left balancer shaft
sizes are N o. 4 and N o. 1, respectively, the
left balancer bearing size N o. is:
B earing Size N o. =
C ran kcase N o . -B alan cer S h aft N o . =
4
- 1 + 3 (B row n)
BEAR IN G C O LO R C O D E
TR A N SM ISSIO N
Shift Fork
1. Inspect:
• Shift forks
O n the gear and shift cam contact sur-
faces.
W ear/C hafing/B ends/D am age R eplace.
2. C heck:
• Shift fork m ovem ent
O n its guide bar.
U nsm ooth operation R eplace fork and/or
guide bar.
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