Suzuki GN125F Service Manual page 72

REASSEMBLY
Reassemble the fuel cock or fuel filter in the reverse order of
removal. Pay attention to the following points:
Install the fuel cock.
WARNING WARNING WARNING
Gasket must be replaced with a new one to prevent
leakage.
Install the fuel filter.
Do not miss to install the O-ring
FUEL AND LUBRICATION SYSTEM
C during the remounting.
A Filter cup
B Fuel filter
C O-ring
4-2
Gasket