LONCIN LC2P73F - Carburetor Internal Components Service

Chapter V Disassembly & Repair
- 32 -
Disassembly/assembly
Note: clean the carburetor prior to installation
O-rin
g
Main jet
Float pin
Carburetor body
Primary nozzle
Assembly:
Blow in compressed
air and remove dirt in
the passage prior to
installation.
Assembly:
Blow in compressed air
and remove dirt in the
passage before
installation.
Float
Assembly:
Touch with finger
after installation to
confirm its action.
Confirm if there is
fuel leakage after
installation.
Oil drain plug of oil cup
Needle valve
Assembly:
Check the wear of the end and
action of spring before
installation.
Float chamber
Assembly:
Blow in compressed air
and remove dirt in the
passage before installation.
Needle-valve seat
Needle valve
Normal
Replace
Choke-valve shaft
Throttle-valve shaft
Assembly:
Check the wear at the front
before installation.
Electron magnetic valve
Idle jet
Assembly:
Clean thoroughly with compressed air
before installation and slightly lubricate
the O-ring.
Idle mixture adjusting screw
Primary nozzle
Float pin