Cylinder Head Removal - Honda 2010 CRF250R Service Manual

Install the valve
lifters in thair
angmallocatlons.
Apply molybdenum oil solution to the valve hfter outer
surface .
Inslallthe valve lifters.
Install the camshaft (page 8-32).
Rotate the camshaft by rotating the crankshaft
clockwise several limes.
Recheck the valve clearance (page 3-12).
CYLINDER HEAD REMOVAL
Remove the following:
- Exhaust pipe (page 2-15)
- Sub·frame (page 2-6)
- Camshaft (page 8·10)
- Rocker arm (page 8-12)
- Valve lifters/shims (page 8-15)
Drain the coolant (page 6-7).
Remove Ihe shock absorber upper nut and bolt.
Turn the shock absorber backward .
Do not le//he
Loosen Ihe insulator band screw and pull the throttle
throttle body hang
body out from Ihe insulator.
from the throtf/e
cable.
Disconnect the ECl sensor 2P (Black) connector.
CYLINDER HEADNALVES
loosen Ihe hose band screw and disconnect the upper
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••• iiiil:l
radiator hose.
8-17