1
1 - 7
PART
DIMENSIONS
MATING CLASSES
ASSEMBLY
CODE
CYLINDER
PISTON
CLEARANCE
Cylinder
92
- 0.010
A
91.990 - 91.997
91.947 - 91.954
Ø C
B
91.997 - 92.004
91.954 - 91.961
Piston
91.961
+ 0.014
C
92.004 - 92.011
91.961 - 91.968
Ø P
D
92.011 - 92.018
91.968 - 91.975
+ 0.018
Vehicle overhaul data
Assembly plays
Mating between piston and cylinder
01_004
0.036
-
0.050
01_005
Piston rings
PART
DIMENSIONS
CLEARANCE
SEAT
CLEARANCE
CODE
CLEARANCE
AFTER USE
1st Compression ring
92 x 1.5
A
0.15 - 0.35
0.5
2nd Compression ring
92 x 1.25
A
0.25 - 0.50
0.65
Scraper ring
92 x 2.5
A
0.25 - 0.50
0.65
(Values in mm)
The piston must be fitted so that the arrow faces the exhaust side. The piston rings must be fitted so that the marks
face upwards.
DIAMETER
MEASURING
HEIGHT
A
43.2
B
43
(Values in mm)
- 0.014
Ring opening
Arrange for the
piston rings
opening as shown
in the figure
“A” value of the ring
inside the cylinder
Assemble the rings
2 and 3 with the
“Top” writing facing
upwards.
(Values in mm)
Summary of Contents for X9 500 cc
Page 7: ...TABLE OF CONTENTS SPECIFIC TOOLING 2...
Page 17: ...TABLE OF CONTENTS ELECTRICAL EQUIPMENT 4...
Page 34: ...TABLE OF CONTENTS ENGINE 5...
Page 43: ...TABLE OF CONTENTS BRAKING SYSTEM 7...
Page 51: ...TABLE OF CONTENTS BODYWORK 8...