Piston/Cylinder - Honda 2010 CBX 250 Workshop Manual

CBX250
SERVICE INFORMATION
INVESTIGATION OF FAULTS
DISMANTLING THE CYLINDER
SERVICE INFORMATION
GENERAL INSTRUCTIONS
•Before services of repair in the cylinder / piston remove the engine.
•Be careful not to damage the cylinder wall and the piston.
•When using a screwdriver to remove the cylinder, be careful not to damage the contact surfaces.
•To remove the piston clean the deposits of carbon and mud in the upper part of the cylinder. .
•During the disassembly, identify and save each piece removed after reinstallation in its original position.
SPECIFICATIONS
Cylinder D.I.
Ovalización
Conicidad
Alabeo
Piston, cotter pin, Mark of leadership of piston
and piston
rings
D.E. of the piston
Measuring Point of D. E. piston
D. I. the hole in the cotter pin
D. E. of cotter pin
D. I. the foot of the crank
Slack between the cylinder and the piston
Slack between the piston and the cotter pin
Slack between the crank and the cotter pin
Slack between the rings and
the slot
Opening of the extremities
of the rings
Marca de direction del
Ring del piston
8-1
8-2
8-3
Item
Superior
Secondary
Superior
Secondary
Anel oil
ring (side
Superior/
Secondary

8. PISTON/CYLINDER

DISMANTLING THE PISTON
INSTALLING THE PISTON
INSTALLING THE CYLINDER
Value
73,000 – 73,010
—
—
—
Marca "IN" oriented toward the
side of intake
72,950 – 72,970
16 mm From the bottom
17,002 – 17,008
16,994 – 17,000
17,016 – 17,034
0,030 – 0,060
0,002 – 0,014
0,016 – 0,040
0,015 – 0,050
0,015 – 0,050
0,15 – 0,30
0,30 – 0,45
) 0,20 – 0,70
Mark oriented toward top
8-4
8-6
8-8
Unit: mm
Service Limit
73,11
0,05
0,05
0,05
—
72,87
—
17,05
16,97
17,06
0,23
0,07
0,09
0,12
0,12
0,30
0,45
0,86
—