Honda 2004 CRF250X Service Manual

CONNECTING ROD INSPECTION
Measure the connecting r od small end 1.0.
SERVICE LIMIT: 16.04 mm (0.631 in)
Calculate the connecting rod - ta-piston pin clear-
ance.
SERVICE LIMIT: 0. 06 mm (0.002 in)
• If the 1.0. is not over the service limit , replace the
piston pin.
• If the I.D. is over the service limit , replace the
crankshaft (page 12-12).
PISTON RING INSTALLATION
Clean the piston ring grooves thoroughly.
Install the pis/on
Apply oil to the piston rings and install them into
rmg on the pis/on the piston ring grooves.
with the marked •
Do not damage the pist on ring by spreading the
ends too far.
side facmg up
• Be careful not to damage the piston during pis-
ton ring installation.
• Do not align the oil ring (side rails) gaps.
• Space the piston ring end as shown.
After installation, the rings should rotate freely in
the ring grooves.
CAM CHAIN TENSIONER LIFTER
INSPECTION
Check the lifter operation:
- The tensioner shaft should not go into the body
when it is pushed.
- When it is turned clockw ise with a scre wdriver,
the tensioner shaft should be pulled into the
body. The shaft should spring o ut of the body as
soon as the screwdriver is released.
MARK
SIDE RAIL
SPACER
SIDE RAIL
OIL RING
CYLINDER/PISTON
TOP RING
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9-7

Honda 2004 CRF250X Specifications

General

Brand	Honda
Model	2004 CRF250X
Category	Motorcycle
Language	English