Installing The Piston - Honda 2010 CBX 250 Workshop Manual

PISTON/CYLINDER
NOTE
Replace always rings of the piston as a whole.
Inspect the rings of the piston and replace, if they are
worn.
Reinstall temporarily rings of the piston (page 8-7) in
their respective slots.
Press the ring of the piston until its external surface is
practically leveled with a piston.
Measure slack between the slot and the ring of the pis-
ton, using a gauge of thicknesses.
Ring Superior
Límite de
Servicio
Ring Secondary
Insert correctly each ring of the piston in the base of the
cylinder, using the piston in accordance with the illustration.
Measure the generosity of the extremities of the ring of
the piston with a gauge of thicknesses.
Ring Superior
Service Limit Ring Secondary
Ringo de Aceite

Installing the PISTON

Clean completely the head of the piston, the slots of rings
and the skirt piston. Install carefully rings of the pis-
ton, with oriented brands upwards.
i
•Apply oil to the rings of the piston.
•Do not open too the extremities of the rings of the
piston, not to harm them.
•Be careful not to damage the piston and the rings
during installation.
8-6
0,12 mm
0,12 mm
0,30 mm
0,45 mm
0,86 mm
CBX250
PISTON
PISTON RING