Yamaha 2006 RX10GTAXW Service Manual page 1114

CRANKCASE
INSTALLATION
1. Install:
S Crankshaft journal bearing 1
(into the upper crankcase)
NOTE:
S Align the projections a on the crankshaft jour-
nal upper bearings with the notches b in the
crankcase.
S Be sure to install each crankshaft journal up-
per bearing in its original place.
2. Install:
S Crankshaft
3. Install:
S Top ring 1
S 2nd ring 2
S Upper oil ring rail 3
S Oil ring expander 4
S Lower oil ring rail 5
NOTE:
Be sure to install the piston rings so that the
manufacturer's marks or numbers a face up.
4. Install:
S Piston 1
(onto the respective connecting rod 2 )
S Piston pin 3
S Piston pin clip
NOTE:
S Apply engine oil onto the piston pin.
S Make sure that the "Y" mark a on the connect-
ing rod faces left when the arrow mark b on
the piston is pointing up. Refer to the illustra-
tion.
S Reinstall each piston into its original cylinder
(numbering order starting from the left: #1 to
#4).
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ENG
4
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