Cylinder Removal - Honda CRF250R Owner's Manual

Piston/Piston Rings/Piston Pin
20. Remove the cylinder head A bolts (19).
21. Loosen the cylinder bolt (20).
(19)
(20)
(19) cylinder head A bolts
(20) cylinder bolt
22. Remove the cylinder head B bolts, washers
(21) and the cylinder head (22).
Loosen the bolts in a crisscross pattern in two or
three steps.
NOTICE
Do not let the washers and cam chain fall into the
crankcase.
(21)
(21)
(22)
(21) cylinder head B bolts and washers
(22) cylinder head
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Servicing Your Honda
23. Remove the dowel pins (23) and cylinder head
gasket (24).
NOTICE
Do not let the dowel pins and cam chain fall into
the crankcase.
(23)
(24)
(23) dowel pins
(24) cylinder head gasket
24. Remove the cam chain guide (25) from the
cylinder (26).
(25)
(25) cam chain guide
(26) cylinder

Cylinder Removal

1. Remove the cylinder bolt (1) and cylinder (2).
NOTICE
Do not let the cam chain fall into the crankcase.
Do not pry on or strike the cylinder.
(2)
(1) cylinder bolt (2) cylinder
(26)
(1)