Service Information - KYMCO Dink-R 150 Manual

5. FUEL INJECTION SYSTEM

SERVICE INFORMATION

GENERAL INSTRUCTIONS
＊
Gasoline is very dangerous. When working with gasoline, keep sparks and flames away
from the working area.
Gasoline is extremely flammable and is explosive under certain conditions. Be sure to
work in a well-ventilated area.
 Disconnect the cables of the battery when the engine is running, which could lead to ECU
damage.
 Connect the harness positive (+) cable to the battery negative (-) terminal or connect the harness
negative (-) to the battery positive (+) terminal, which could lead to ECU damage.
 Always keep fuel over 750 cc in fuel tank.
SPECIFICATIONS
Charging voltage of battery
Voltage from the ECU to sensor
Fuel injector resistance (20° C/68° F)
Water temperature sensor resistance
Throttle position sensor voltage
Fuel pump resistance
Fuel unit resistance (20° C/68° F)
O2 sensor heater resistance
O2 sensor
Voltage
Crank position sensor (Pulser) resistance
(20° C/68° F)
Inductive ignition coil resistance (20° C/68° F) 0.60 ~ 0.66Ω
Idle speed
5-3
Item
Air/Fuel<14.7 (Rich) >0.7V
Air/Fuel>14.7 (Lean) <0.18V
Standard
13.5 ~ 14.5V
5± 0.1V
10.5± 0.53Ω
1.136± 7.3% kΩ(40° C)
Idle (0° ) = 0.51± 0.03V
Throttle fully (90° /4.25V over)
About 2Ω
F: about 100Ω E: about 2400Ω
6.7 ~ 9.5Ω
82 ~ 153Ω
1800 rpm
Dink-R 150