BALANCER GEAR/BALANCER
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07724-0010200 or 07724-001A200 (U. S.A. only) |
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N GEAR |
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Remove the following:
- Right crankcase cover (page 11-5)
- Left crankcase cover (page 12-4)
- Clutch (page 11-7)
- Starter clutch (page 11-19)
Insert the gear holder between the balancer drive and driven gears.
TOOL:
Gear holder, M1.5
Remove the balancer shaft nut and washer using the special tools.
TOOLS:
Lock nut wrench, 20 x 24 mm 07716-0020100 Extension bar 07716-0020500 or
commercially available equivalent (U. S.A. only)
Remove the balancer drive and driven gears.
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Turn the balancer shaft as shown and remove it.
Check the balancer shaft for wear, damage or excessive scratches.
Check the balancer shaft gear for wear or damage.
Check the balancer drive/driven gear for wear or damage.
Install the balancer shaft into the crankcase as shown.
Engage the balancer shaft gear portion with the oil pump driven gear
Install the balancer drive gear while aligning its wide cut-out in the splines with the punch mark on the crankshaft.
Install the balancer driven gear to the balancer shaft while aligning its wide cut-out with the clinched tooth of the balancer shaft.
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Align the punch mark of the driven gear with the punch mark of the drive gear by turning the balancer shaft.
Insert the gear holder between the balancer drive and driven gears.
TOOL:
Gear holder, M1.5 07724-0010200 or
07724-001A200 (U. S.A. only)
Apply transmission oil to the balancer shaft nut threads.
Install the washer and balancer shaft nut.
Tighten the balancer shaft nut to the specified torque using the special tools.
TORQUE: 44 N m (4.5 kgf-m, 32 lbf-ft)
TOOLS:
Lock nut wrench, 20 x 24 mm 07716-0020100
Extension bar 07716-0020500
Install the following:
- Starter clutch (page 11-23)
- Clutch (page 11-12)
- Left crankcase cover (page 12-6)
- Right crankcase cover (page 11-6)
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CAM CHAIN I |
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CAM CHAIN TENSIONER |
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Refer to service information (page 13-3) for removal of necessary parts before separating the crankcase. Remove the collar and O-ring. |
Remove the bolt, collar, washer and cam chain tensioner.
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BOLT/COLLAR/WASHER |
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BOLTS/WASHERS |
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BOLTS |
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DRAIN BOLT/WASHER STAY |
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Remove the cam chain from the crankshaft.
Remove the transmission oil drain bolt and sealing washer.
Loosen the crankcase bolts and tightening bolt in a crisscross pattern in two or three steps.
Remove the crankcase bolts, washers and stay.
Place the left crankcase facing down and separate the left and right crankcase halves.
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RIGHT CRANKCASE
LEFT CRANKCASE |
Remove the oil pump inner/outer rotors and shaft. Remove the one-way valve.
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DOWEL PINS GASKET |
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OIL PUMP |
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RIGHT CRANKCASE |
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LEFT CRANKCASE |
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SHIFT FORKS |
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MAINSHAFT/ COUNTERSHAFT ASSEMBLY |
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Remove the dowel pins and gasket.
