Champ FX390 - Table of Contents

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TABLE OF CONTENT

ENGINE SAFETY ......................................................................................................................................... 1

INTRODUCTION .......................................................................................................................................... 2

Component Identification ............................................................................................................. 3

Specification ................................................................................................................................. 4

OPERATIONS .............................................................................................................................................. 5

Pre-operation check ................................................................................................................ 5

1. Engine Oil ........................................................................................................................ 5

2. Air Cleaner ....................................................................................................................... 5

3. Fuel .................................................................................................................................. 6

Operation ................................................................................................................................... 7

1. Start the engine ............................................................................................................... 8

2. Stop the engine ................................................................................................................ 9

TRANSPORTING & STORAGE ................................................................................................................. 10

SERVICE .................................................................................................................................................... 11

Maintenance............................................................................................................................ 11

1. Change Oil ..................................................................................................................... 12

2. Air cleaner service ......................................................................................................... 13

3. Sediment cup clearing ................................................................................................... 14

4. Spark plug service ......................................................................................................... 14

5. Spark arrester maintenance (Optional parts)................................................................. 15

Troubleshooting ....................................................................................................................... 16

Warranty Service ..................................................................................................................... 17

Champ FX390,FX390E Engine Parts Breakdown ................................................................................... 18

Head Subassembly, Cylinder/Spark ......................................................................................... 19

Crankcase ................................................................................................................................ 20

Gear Assembly ........................................................................................................................ 21

Crankshaft Rod ....................................................................................................................... 22

Camshaft Subassembly ........................................................................................................... 23

Starter ...................................................................................................................................... 24

Carburetor ................................................................................................................................ 25

Air Cleaner ............................................................................................................................... 26

Muffler Assembly ..................................................................................................................... 27

Fuel Tank ................................................................................................................................. 28

Starter ...................................................................................................................................... 29

Throttle Control ........................................................................................................................ 30