Yamaha YZF-R1P Utility Trailer User Manual


 
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ENG
CONNECTING RODS AND PISTONS
2. Install:
piston 1
(onto the respective connecting rod 2)
piston pin 3
piston pin clip 4
NOTE:
@
Apply engine oil onto the piston pin.
Make sure that the Y mark a on the con-
necting rod faces left when the arrow mark
b on the piston is pointing up. Refer to the
illustration.
Reinstall each piston into its original cylinder
(numbering order starting from the left: #1 to
#4).
3. Lubricate:
piston
piston rings
cylinder
(with the recommended lubricant)
Recommended lubricant
Engine oil
New
4. Offset:
piston ring end gaps
a
Top ring
b
Lower oil ring rail
c
Upper oil ring rail
d
2nd ring
e
Oil ring expander
5. Lubricate:
crankshaft pins
big end bearings
connecting rod big end inner surface
(with the recommended lubricant)
Recommended lubricant
Engine oil