Cylinder System - Honda CR125R 2006 Owner's Manual

Refer to Safety Precautions on page 19.
Cylinder Head Removal
Clean the area above the engine before disassembly
to prevent dirt falling into the engine.
1. Drain the radiator coolant (page 39).
2. Turn the fuel valve OFF.
3. Remove the seat and fuel tank (page 29, 30).
4. Loosen the water hose clamp and remove the
water hose (1) from the cylinder head.
5. Disconnect the spark plug cap (2) and remove
the spark plug.
(1)
(2)
(1) water hose (2) spark plug cap
6. Remove the upper engine hanger plate bolts
and nuts (3), then remove the clamp (4) and
hanger plates (5).
(3)
(4)
(3) hanger plate bolts and nuts (5) hanger plates
(4) clamp
7. Remove the five cylinder head nuts (6) using
the technique described below, and remove
the cylinder head (7).
To avoid warping the cylinder head, use a
crisscross pattern to loosen each nut about
1/4, then remove the nuts.
(6)
(6) cylinder head nuts (7) cylinder head
8. Remove the cylinder head gasket (8) and
dowel pins (9).
(5)
(8) gasket
(7)

Cylinder System

(9)
(8)
(9) dowel pins
49
Servicing Your Honda