Yamaha VMX12HC (1995) [166/405] Inspectio n and repair

INSPECTION AND REPAIR

B alancer Shaft B earing Selection

• N um bers used to indicate balancer shaft journal

sizes are stam ped on the R H balancer web

corner, starting w ith the left journal.

Left balancer shaft journal size num ber

Right 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 rankcase N o.

B alancer Shaft N o. =

1 + 3 (Brown)

BEARING COLOR CODE

TRANSM ISSION

Shift Fork

1. Inspect:

• Shift forks

On the gear and shift cam contact sur-

faces.

W ear/C hafing/Bends/D am age

R eplace.

2. C heck:

• Shift fork m ovem ent

On its guide bar.

U nsm ooth operation

R eplace fork and/or

guide bar.

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