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Yamaha WR450FT 2004 Fahrer- Und Wartungshandbuch Seite 434

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BALANCER
ASSEMBLY AND INSTALLATION
Balancer, balancer drive gear and balancer
driven gear
1. Install:
• Balancer 1
NOTE:
When installing the balancer shaft, align the
center of the balancer shaft weight a along
the line connecting the centers of the crank-
shaft and balancer shaft.
2. Install:
• Balancer driven gear 1
NOTE:
Install the balancer driven gear onto the bal-
ancer while aligning the punch mark a on the
balancer driven gear with the lower spline b
on the balancer end.
3. Install:
• Balancer drive gear 1
NOTE:
• Align the punched mark a on the balancer
drive gear with the punched mark b on the
balancer driven gear.
• Align the punched mark c on the balancer
drive gear with the lower spline d on the
crankshaft.
4. Install:
• Lock washer 1
• Nut (balancer) 2
50 Nm (5.0 m · kg, 36 ft · lb)
• Primary drive gear 3
• Conical washer 4
• Nut (primary drive gear) 5
110 Nm (11.0 m · kg, 80 ft · lb)
NOTE:
• Apply engine oil to the contact surface and
threaded portion of the nut (primary drive
gear).
• Place an aluminum plate a between the
teeth of the balancer drive gear 6 and driven
gear 7.
• Install the primary drive gear with its weight
reduction holes b facing the engine.
• Install the conical washer with its convex sur-
face c outward.
5. Bend the lock washer tab.
ENG

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Diese Anleitung auch für:

Wr450f 2004

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