Piston/Piston Rings/Piston Pin
Cylinder Head Removal
1. Clean the area above the engine before
disassembly to prevent dirt falling into the
engine.
2. Drain the engine oil (page 44).
3. Drain the radiator coolant after cooling the
motorcycle (page 141).
4. Remove the seat and fuel tank (pages 36,37).
5. Lift the subframe to the upright position (page
39).
6. Remove the carburetor (page 130).
7. Remove the exhaust pipe (page 64).
8. Disconnect the air suction (1) and vacuum
hoses (2).
9. Remove the air supply pipe bolt (3), PAIR
control valve bolts/nuts (4) and PAIR control
valve (5).
(1) air suction hose (4) PAIR control valve bolts/nuts
(2) vacuum hose
(5) PAIR control valve
(3) air supply pipe bolt
10.Disconnect the direct ignition coil (5).
11.Remove any dirt around the spark plug base.
(5) direct ignition coil
12.Remove the cylinder head cover (page 66).
13.Remove the spark plug (6).
(6) spark plug
14.Position the piston to top dead center on the
compression stroke (page 66).
Remove the camshaft (page 68).
15.Loosen the radiator hose clamp (7) and
disconnect the radiator hose (8).
(7) radiator hose clamp
(8) radiator hose
(1)
(4)
(2)
(3)
(5)
(5)
(6)
(8)
(7)
74
Servicing Your Honda
061-083.qxd 06.7.4 14:20 ページ74
Summary of Contents for CRF250X 2007
Page 1: ......
Page 11: ...6 Motorcycle Safety 001 030 qxd 06 7 4 14 11 ページ6 ...
Page 17: ...12 Before Riding 001 030 qxd 06 7 4 14 11 ページ12 ...
Page 27: ...22 Basic Operating Instructions 001 030 qxd 06 7 4 14 11 ページ22 ...
Page 109: ...104 Servicing Your Honda 104 129 qxd 06 7 4 14 24 ページ104 ...
Page 153: ...148 Taking Care of Unexpected 140 180 qxd 06 7 4 14 29 ページ148 ...
Page 170: ...Technical Information 165 Wiring Diagram 140 180 qxd 06 7 4 14 29 ページ165 ...
Page 171: ...166 Technical Information 140 180 qxd 06 7 4 14 29 ページ166 ...