Sym HD 125 - Page 72

6. CYLINDER HEAD/VALVE
6-5
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 2 bolts of carburetor insulator and then
take the insulator out.
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.
4 Nuts
2 Insulator bolts
Cylinder head mounting
Carburetor insulator
Dowel pin
Gasket
Chain guide
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