Spark Plug Ignition .................................................................................................................................................... 29
Spark Plug Cap .......................................................................................................................................................... 29
Flywheel Maintenance ............................................................................................................................................... 29
Check the Ignition Coil .............................................................................................................................................. 29
Check the trigger coil ................................................................................................................................................. 29
Check the Engine Start Switch .................................................................................................................................. 30
Check the Engine Start Switch .................................................................................................................................. 30
Check the Starting Relay ........................................................................................................................................... 30
Check the Magneto Coil ............................................................................................................................................ 30
Check the Rectifier Regulator.................................................................................................................................... 30
How to Use the Diagnostic Scan Tool ....................................................................................................................... 31
Fault Code Table ................................................................................................................................................ 31
Fuel System ............................................................................................................................................................... 33
Attention: ................................................................................................................................................................... 33
Decomposition Schematic Diagram .......................................................................................................................... 34
Relieve the Fuel Pressure in the Fuel Lines ............................................................................................................... 39
Remove and Check the Fuel Joint ............................................................................................................................. 39
Remove and Check the Fuel Pump ............................................................................................................................ 40
Check the Fuel Filter ................................................................................................................................................. 41
Remove and Check the Electric Fuel Pump .............................................................................................................. 41
Disassembly of electric fuel pump ............................................................................................................................. 41
Check the Fuel Pipe and Fuel Filter ........................................................................................................................... 42
Check the Fuel Common Rail .................................................................................................................................... 42
Check the fuel common rail for leaks or cracks and damage, and replace it if necessary. ........................................ 42
Engine ........................................................................................................................................................................ 42
Attention: ....................................................
............................................................................................................... 42
Decomposition Schematic Diagram .......................................................................................................................... 43
Special Tools .............................................................................................................................................................. 55
Check the Compression Pressure ............................................................................................................................... 55
Check the Oil Pressure ............................................................................................................................................... 55
Disassemble the Engine ............................................................................................................................................. 56
Pulley and Timing Belt .............................................................................................................................................. 56
Disassembling and Check .......................................................................................................................................... 57
Cylinder Head .................................................................................................................................................... 57
Crankcase ........................................................................................................................................................... 61
Reinstall ..................................................................................................................................................................... 65
Assemble Piston Connecting Rod ...................................................................................................................... 65
Install the piston, connecting rod, piston pin and piston pin clip clutch. ........................................................... 65
Install Piston Ring .............................................................................................................................................. 65
Install Piston ...................................................................................................................................................... 65
Install Crankshaft ............................................................................................................................................... 65
Assemble the Engine ......................................................................................................................................... 65
Upper Casing ............................................................................................................................................................. 67
Top Cowling .............................................................................................................................................................. 67
Decomposition Schematic Diagram .................................................................................................................. 67
Disassembling and Check .................................................................................................................................. 68
Bottom Cowling ........................................................................................................................................................ 69
Decomposition Schematic Diagram .................................................................................................................. 69
Disassembling and Check .................................................................................................................................. 73
Steering Handle ......................................................................................................................................................... 74