Honda 2010 CBF 250, Workshop Manual

Page: 11 / 291

GENERAL INFORMATION
1-8
CBX250
Item Value Service Limit
Cylinder Inside diameter 73,000 – 73,010 73,11
Ovalization — 0,05
Conicity — 0,05
Warp— 0,05
Piston and Brand of leadership of piston Mark IN oriented toward the
—
parts of the side of intake
piston
Mark IN oriented toward the side of intake 72,950 – 72,970 72,87
Measuring Point of D. E. piston 16 mm desde el fondo —
D. I. the accommodation of the cotter pin 17,002 – 17,008 17,05
D. E. of cotter pin 16,994 – 17,000 16,97
D. I. the foot of the crank 17,016 – 17,034 17,06
Slack between the cylinder and the piston 0,030 – 0,060 0,23
Slack between the piston and the cotter pin 0,002 – 0,014 0,07
Slack between the crank and the cotter pin 0,016 – 0,040 0,09
Slack between the ring Ring upper 0,015 – 0,050 0,12
of piston and the slot
Ring
0,015 – 0,050 0,12
secondary
Opening of the limbs of os Ring
s s superior
0,15 – 0,30 0,30
segments of piston
Ring
0,30 – 0,45 0,45
secondary
Oil Ring
(ring lateral)
0,20 – 0,70 0,86
Brand of leadership of
Upper/secondary
Mark oriented toward top
—
the rings of the piston
CYLINDER / PISTON
Units: mm
CLUTCH/SELECTOR GEARS
Unit: mm
Item Value Service Limit
Clutch Free Play of the lever clutch 10 – 20 —
Free length of spring 35,6 44,7
Thickness of the disk 2,92 – 3,08 2,69
Twist of the plate — 0,30
D.I. de la campana del clutch 25,000 – 25,021 25,04
Guía de la campana del clutch D.I. 19,990 – 20,010 22,05
D.E. 24,959 – 24,980 27,90
D. E. of the main axle to guide to the bell of the clutch 19,959 – 19,980 21,91