Spark Plug Maintenance - LIFAN Power USA ESI-2000i Owner & Operator Instruction Manual

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Recommended spark plug: F7RTC
To ensure proper engine operation, the spark plug must be properly gapped and free of deposits.
1. Loosen the cover screws and remove the maintenance door.
2. Remove the spark plug cap.
3. Clean any dirt from around the spark plug base.
4. Use the supplied wrench to remove the spark plug.
5. Visually inspect the spark plug. Discard it if the insulator is cracked or chipped.
6. Clean the spark plug with a wire brush if it is to be reused.
7. Measure the plug gap with a feeler gauge. The gap should be 0.028-0.031in (0.7-0.8mm).
8. Correct as necessary by carefully bending the side electrode.
FUEL SYSTEM MAINTENANCE:
Refer to Controls and Features section for diagram. NOTE: Periodically you can get sediment or
trash in your Carburetor Bowl. Use the following procedures to clean:
1. Remove the Left Access Panel.
2. Remove the carburetor bowl by removing the mounting bolt located at the bottom of the bowl.
3. Dump out the old fuel and sediment into an approved container and clean carburetor bowl
thoroughly.
4. Fit a new rubber washer into place and re-attach fuel bowl to the carburetor.
NOTE: Removal of the drain screw at the bottom of the bowl can drain the fuel to
remove smaller debris that has collected in the bowl.
5. After bowl is securely back in place, turn the fuel Valve to the "ON" position for use.
6. Units equipped with a pre-filter for fuel will have a filter housed just below the fuel cock.
Remove the fuel filter element (refer to "Fuel Filter Element Removal"
MAINTENANCE

SPARK PLUG MAINTENANCE