Yamaha TZ250M1 Owner's Service Manual page 178

CRANKCASE AND CRANKSHAFT
EC4N5000
ASSEMBLY AND INSTALLATION
EC4N5310
Crankshaft bearing
1. Install:
NOTE:
Install the bearing by pressing its inner race
parallel.
EC4N5290
Crankshaft
1. Install:
NOTE:
Apply the lithium soap base grease on the oil
seal lip.
2. Install:
3. Install:
NOTE:
• When installing the crankshaft into the
• Align the bearing knock pin with the pin slot a
• After installing the crankshaft, push the oil
4-80
• Bearing 1N
To crankshaft.
• Oil seal 1
To crankshaft 2.
• Circlip 1
To crankcase (lower) 2.
• Crankshaft 1
To crankcase (lower) 2.
crankcase (lower), apply the transmission oil
on the oil seal 3 outer circumference.
in the crankcase (lower) and the projection of
oil seal with the groove b in the crankcase
(lower).
seal to the crankcase (lower).
ENG