Fuel System - DAELIM S2-250 Service Manual

5. FUEL SYSTEM

SERVICE INFORMATION · · · · 5-1
TROUBLESHOOTING · · · · · · · · · · 5-2
FUEL TANK· · · · · · · · · · · · · · · · 5-3
CARBURETOR · · · · · ·
VACCUM CHAMBER REMOVAL· · 5-4
VACCUM PISTION INSPECTION· · 5-5
FLOAT CHAMBER REMOVAL· · · · 5-5
FLOAT VALVE INSPECTION· · · · · · 5-6
SERVICE INFORMATION
GENERAL SAFETY
● Gasoline is extremely flammable. Avoid fire in the work place, also paying particular attention to sparks. Furthermore,
the evaporated (gasified) gasoline is highly explosive. Work in a well-ventilated areas.
● Exhaust gas contains poisonous substance. Do not keep engine running for a long period of time in a closed, or poorly
ventilated area.
● Do not excessively bend or twist cable. Distorted or damaged cable may lead to mechanical malfunctions.
● Pay particular attention to the position of O-ring. Replace with new ones when disassembled.
● If it is desired to store a vehicle for a period longer than 3 weeks, drain gasoline out of the carburetor float chamber.
Gasoline left in the float chamber will be deteriorated causing the slow jet to be clogged with deposits, and idling may
become unstable.
SPECIFICATIONS
FUEL TANK CAPACITY : 11ℓ
RESERVE FUEL CAPACITY: 2.8ℓ
CARBURETOR
ITEM
TYPE/THROTTLE BORE
MODEL MARK
MAIN JET No.
PILOT SCREW OPENING
FLOAT LEVEL
IDLING SPEED
TOOL
FLOAT LEVEL GAUGE
JETS/SCREW REMOVAL· · · · 5-6
AUTO BYSTARTER INSPECTION
/REMOVAL· · · · · · · · · · · · · · · · · · 5-7
FLOAT LEVEL· · · · · · · · · · · · · · 5-7
5-3
AIR CUT-OFF VALVE (A.C.V)· · 5-8
ACCELERATING PUMP· · · · · · 5-9
FUEL PUMP· · · · · · · · · · · · · · · · 5-9
STANDARD
CVK 30
CVK056A
#102
2½±½
18.5mm
1,700±100rpm
5
5-1