17
EN
DBXL
™
2.0 GAS RTR: 1:5 4WD DESERT BUGGY • INSTRUCTION MANUAL
ADJUSTING THE HIGH-SPEED NEEDLE
If the top speed is slow, turn in the high-speed needle 1/16 turn and test. Do not
exceed 1/4 turn in from factory setting (minimum 1 5/8 turns out from closed) or
the engine will be damaged.
NOTICE:
When making adjustments, only turn the needle 1/16 turn at a time. Never
exceed 1/4 turn in (1 5/8 turns out from closed) or the engine will be damaged.
FACTORY CARBURETOR SETTINGS
Low-Speed Needle (on the right side)
Close the high-speed needle by turning it clockwise until it stops. Then turn it counterclockwise 1 7/8 turns out (open).
Close the low-speed needle turning it clockwise until it stops, then turn it counterclockwise 1 3/8 turns out (open).
High-Speed Needle (on the left side)
1/16
Max 1/4
If the vehicle accelerates slowly, turn in the low-speed needle 1/16 turn and test.
Do not exceed 1/4 turn in from factory setting (minimum 1 1/8 turns out from closed)
or the engine will be damaged.
NOTICE:
When making adjustments, only turn the needle 1/16 turn at a time. Never
exceed 1/4 turn in (1 1/8 turn out from closed) or the engine will be damaged.
ADJUSTING THE LOW-SPEED NEEDLE
IDLE ADJUSTMENT
RPM Lower
RPM Higher
If the idle is set too high (vehicle moves at idle) or too low (engine
does not stay running), adjust the idle speed on the carburetor.
1/16
Max 1/4
