Malaguti Centro 125 Workshop Manual page 40

Remove tool, remove upper retainer (B), outer spring (C), inner spring
(D), valve oil seal (F) and lower retainer (G).
Once removed, valve oil seal (F) must not be reused.
Remove carbon deposits from combustion chamber (L) and valves.
NOTE Immerse components in petrol to remove carbon deposits.
Petrol is highly inflammable; work must be performed in
well-ventilated surroundings.
125 - 160 cc
WORKSHOP MANUAL
CYLINDER HEAD, VALVES, CYLINDER, PISTON
D
C
B
A
Camera di combustione
L
07028133
C
E
F
G
DSCN8413
39