Setting Engine Speed - Honda GX120 Owner's Manual

OPERATION
3. Turn the fuel valve lever to the OFF position.
FUEL VALVE
LEVER

SETTING ENGINE SPEED

Position the throttle lever for the desired engine speed.
Some engine applications use a remotely-mounted throttle control
rather than the engine-mounted throttle lever shown here.
For engine speed recommendations, refer to the instructions provided
with the equipment powered by this engine.
20
OFF
FAST
THROTTLE LEVER
SLOW