Remove the 2 cylinder head mounting bolts from
cylinder head right side, and then remove 4 nuts and
washers from cylinder head upper side.
Remove the cylinder head.
Remove cylinder head gasket and 2 dowel pins.
Remove chain guide.
Clean up residues from the matching surfaces of
cylinder and cylinder head.
Caution
y
Do not damage the matching surfaces of
cylinder and cylinder head.
y
Avoid residues of gasket or foreign materials
falling into crankcase as cleaning.
Use a valve cotter remove & assembly tool to press
the valve spring, and then remove valves.
Caution
y
In order to avoid loosing spring elasticity, do
not press the spring too much. Thus, press
length is based on the valve cotter in which can
be removed.
Special Service Tool:
Valve cotter remove & assembly tool
4 Nuts
2 bolts
Dowel pins
Gasket
Chain guide
Spring retainer
Cotter
Exhaust valve
Inner spring
Outer spring
Inlet valve
Valve cotter remove
and assembly tool
Summary of Contents for ET300 - SERVICE
Page 1: ...1 ET 300 Service Manual ...
Page 142: ...REAR BRAKE ...
Page 160: ......
Page 161: ...17 8 Wiring Diagram ...