Yamaha YZ450F(V) Owner's Service Manual page 424

È
CRANKCASE AND CRANKSHAFT
É
EC4N5000
ASSEMBLY AND INSTALLATION
Crankshaft bearing
1. Install:
• Bearing
• Bearing stopper
• Bolt (bearing stopper)
• Screw (bearing stopper)
• Screw [bearing stopper (crankshaft)] 1
To crankcase (left and right).
NOTE:
• Install the bearing by pressing its outer race
parallel.
• To prevent the screw [bearing stopper
(crankshaft)] from becoming loose, crush the
screw head periphery a into the concave b
using a punch etc. In so doing, take care not
to damage the screwdriver receiving hole in
the screw head.
Crankshaft
1. Install:
• Crankshaft 1
Use the crankshaft installing tool 2, 3,
4 and 5.
Crankshaft installing pot 2:
YU-90050/90890-01274
Crankshaft installing bolt 3:
YU-90050/90890-01275
Adaptor (M12) 4:
YU-90063/90890-01278
Spacer (crankshaft installer) 5:
YM-91044/90890-04081
È For USA and CDN
É Except for USA and CDN
4 - 92
ENG
New
10 Nm (1.0 m · kg, 7.2 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)
14 Nm (1.4 m · kg, 10 ft · lb)