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5-46
POWR
E
CRANKSHAFT AND PISTON/
CONNECTING ROD ASSEMBLY
CAUTION:
The (*) mark indicates that the color of the
upper and lower bearings are different.
(9) If the measurement value is more than
the maximum value (0.071 mm),
replace the crankshaft, connecting rod,
or both.
Connecting rod bearing selection table
(20 ˚C (68 ˚F))
Measurement
value using a
Plastigauge
®
(mm)
Upper bearing Lower bearing
0.025 - 0.031
0.032 - 0.039
0.040 - 0.046
0.047 - 0.052
0.053 - 0.058
0.059 - 0.063
Yellow
Yellow
Green
Green
Blue
Blue
Yellow
Green*
Green
Blue*
Blue
Red*
INSTALLING THE PISTON RING
5
CAUTION:
• Do not scratch the piston or break the pis-
ton rings.
• After installing the piston rings, check
that they move smoothly.
Install:
• Oil ring (#3 and #4)
• 2nd ring (#2)
• Top ring (#1)
NOTE:
• Offset the piston-ring end gaps as shown.
• Piston rings should be replaced as a set.
U P
#1
#1
#2
#2
#4
#4
#3
#3
45˚
45˚
5610
Содержание F115A
Страница 124: ...3 26 E INSP ADJ GENERAL 3430 3440 3450 2 Apply Corrosion resistant grease 3451 ...
Страница 598: ...8 4 ELEC E ELECTRICAL COMPONENTS Aft view 8 1 2 8040 1 Spark plug 2 Spark plug lead ...
Страница 711: ......
Страница 712: ...Printed on recycled paper Printed in Japan Jan 2000 0 9 1 CR F115AET FL115AET YAMAHA MOTOR CO LTD ...