Note

•Insert the counter axle cutting side (3) into the crankcase.

•The small cutside diameter gear (4) must face to counter axle cutting side.

CRANKSHAFT AND BALANCER SHAFT

(D Balancer driven gear

(2) Bearing

(f) Balancer drive gear (7) Boss

Woodruff key Crank: Right: Connecting rod Big-end bearing Crank pin Crank: Left:

B PISTON RING END GAP (INSTALLED):

TOP RING

AND 2ND RING

0.20 - 0.40 mm (0.008 - 0.016 in)

OIL RING

0.30 - 0.90 mm (0.012-0.036 in)

TRANSMISSION AND SHIFTER

Transmission

(T) Bearing (D Reverse axle (D Circlip

@ Reverse pinion gear (34T) (§) Plain washer © Drive sprocket (7) Oil seal (D Collar (D O-ring ® Output axle

Reverse wheel gear (33T) Dog clutch

Forward wheel gear (29T) Counter axle (10T) Counter wheel gear (20T/14T) 2nd wheel gear (33T) 6th wheel gear (23T) 4th wheel gear (27T) 3rd wheel gear (29T) 5th wheel gear (25T)

@ Drive axle @ 1st wheel gear (36T) @ Counter axle drive gear (27T) © 2nd pinion gear (20T) © 6th pinion gear (29T) @ 3rd/4th pinion gear (23T/26T) @ 5th pinion gear (28T) @ Main axle (1st pinion gear: 16T)

Shifter

(J) Output axle shift cam (2) Output axle shift fork © Output axle guide bar @ Shift fork "R" © Shift fork "C" © Shift fork "L" (7) Guide bar ® Shift shaft © Shift cam assembly © Stopper

10 IMm (1.0 m.kg, 7.2 ft.lb)
® 9 ® a®

CRANKCASE

(to matching surface of both case halves)

Sealant (Quick Gasket®):

ACC-11001-05-01 Yamaha Bond No.4: 90890-05143

3. Fit the right crankcase onto the left case. Tap lightly on the case with a soft hammer.

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