KYMCO Downtown 200i, Service Manual, Page: 149 / 230

13. FUEL INJECTION SYSTEM
13-21
DOWNTOWN 200i
INSTALLATION
Apply the engine oil to a new O-ring.
Install the fuel injector into the fuel pipe.
Ensure the tab of the fuel injector inserted
into the groove of the fuel pipe.
Install the fuel pipe into the intake manifold
by aligning the dowel pin.
Be careful not to damage the O-ring.
Tighten the fuel pipe mounting bolt.
FUEL INJECTOR CLEANING
PROBLEM
1. Fuel Injector cannot output the fuel.
2. The Injector injection time (ms) is shorter
or longer.
Standard: < 1.6ms
ANALYSIS
Injector block (With some carbons).
TROUBLESHOOTING
1. Use the specified injector cleaner.
2. Pouring the liquid of carburetor cleaner
until half container.
3. Connect the battery as picture.
4. The injector cleaner with the flash relay.
5. Keeping the fuel Injector operation.
6. Waiting for 20~30 minutes.
7. Cleaning the carbons completely.
Tab
Groove
Dowel Pin O-ring
Battery
Flash Relay
Container
Fuel