Table Of Contents - Eton VECTOR ST 250 Service Manual

Table of Contents

Table Of Contents1
Safety Information2
Specifications2
Serial Numbers4
Torque Values5
Maintenance Data6
Maintenance Schedule7
Throttle Operation8
Throttle Cable Adjustment8
Air Cleaner8
Spark Plug9
Idle Speed9
Drive Chain9
Brake System10
Steering System12
Toe-In12
Steering Shaft Holder Bushing12
Engine Removal & Installation14
Engine Installation15
Lubrication System Diagram16
Lubrication System Specifications17
Lubrication System Troubleshooting17
Engine Oil Change18
Engine Oil Strainer Cleaning18
Oil Pump Removal19
Oil Pump Disassembly19
Oil Pump Inspection20
Oil Pump Re-Assembly20
Oil Pump Installation21
Gear Oil Change22
Fuel System Diagram23
Fuel System - Precautions In Operation24
Carburetor Specifications24
Fuel System - Trouble Diagnosis25
Carburetor Removal And Installation26
Air Cut-Off Valve Disassembly And Assembly27
Throttle Valve Disassembly And Assembly28
Float Chamber Disassembly And Inspection29
Float Chamber Assembly30
Checking Fuel Level30
Installation Of Carburetor30
Adjustment Of Idle Speed31
Fuel Tank Removal And Installation32
Fuel Unit Removal And Installation32
Air Cleaner Removal And Installation33
Cleaning Air Cleaner Element33
Cylinder Head/Valve Diagram34
Cylinder Head & Cylinder Valve34
Cylinder Head Specifications35
Cylinder Head Troubleshooting36
Low Compression Pressure36
High Compression Pressure36
Cylinder Head Removal37
Cylinder Head Inspection40
Camshaft Check40
Rocker Arm Check41
Rocker Arm Shaft Check41
Valve Spring Free Length Check41
Valve Guide Check42
Valve Stem Replacement43
Valve Seat Inspection And Service44
Valve Seat Width Check44
Valve Seat Grinding Check44
Cylinder Head Reassembly46
Cylinder Head Installation47
Valve Clearance Adjustment49
Cylinder/Piston Diagram50
Cylinder Specifications51
Cylinder Troubleshooting51
Knock Or Noise51
Smoking In Exhaust Pipe51
Cylinder And Piston Removal And Inspection52
Piston Ring Installation55
Piston Installation56
Cylinder Installation56
V-Belt Driving System Diagram58
V-Belt Driving System Specifications59
V-Belt Driving System Troubleshooting59
Shudder Or Misfire When Driving59
Insufficient Horsepower Or Poor High Speed Performance59
Left Crankcase Cover Removal And Installation60
Left Crankcase Cover Inspection61
Drive Belt Removal And Inspection62
Drive Belt Installation63
Drive Face Removal64
Drive Face Inspection65
Drive Face Reassembly/Installation65
Driven Pulley Installation66
Clutch Outer/Driven Pulley Disassembly67
Clutch Outer/Driven Pulley Inspection67
Clutch Lining Check68
Driven Pulley Spring Check68
Driven Pulley Check68
Driven Pulley Bearing Inspection68
Clutch Weight Replacement69
Replacement Of Driven Pulley Bearing70
Installation Of Clutch Outer/Driven Pulley Assembly71
Final Driving Mechanism Diagram72
Transmission72
Final Driving Mechanism Specifications73
Final Driving Mechanism Troubleshooting73
Engine Can Be Started But Motorcycle Can Not Be Moved73
Disassembly Of Transmission74
Inspection Of Mission Mechanism77
Bearing Replacement79
Gear Box Side80
Re-Assembly Of Final Driving Mechanism82
Alternator/Starting Clutch Diagram84
Acg & Start One Way Clutch84
Alternator/Starting Specifications85
Right Crankcase Cover Removal86
A.c.g. Set Removal86
Right Cover Bearing Inspection86
Flywheel Removal87
Starting Clutch Inspection88
One Way Clutch Removal89
Flywheel Installation90
One Way Clutch Installation90
A.c.g. Set Installation91
Right Crankcase Cover Installation91
Crankcase & Crank Diagram93
Crankcase & Crank Specifications94
Crankcase & Crank Troubleshooting94
Engine Noise94
General Information94
Disassembly Of Crankcase95
Crankshaft Inspection97
Check Crankshaft Bearing97
Assembly Of Crankcase98
Clean The Crankshaft100
Cooling System Diagram101
Cooling System Specifications102
Cooling System Troubleshooting102
Trouble Diagnosis For Cooling System103
The Temperature Indicated Is Too High103
Cooling System Testing105
Test On The Filler Cap105
Change Of Coolant105
Radiator Check106
Check Reserve Tank106
Radiator Removal106
Radiator Disassembly And Assembly107
Check Water Pump Seal / Cooling108
Removal Of Water Pump108
Replacement Of Mechanical Seal109
Thermostat Removal And Inspection112
Thermostat Technical Data112
Steering & Suspension Parts Drawing113
Steering & Suspension Troubleshooting115
Handlebar Removal115
Handlebar Installation117
Throttle Housing Disassembly118
Removal Of Kingpin And Tie-Rod118
Tie-Rod Inspection119
Steering Shaft Removal119
Steering Shaft Holder Inspection119
Installation Of Steering Shaft119
Front Wheel & Brake System Parts Drawing121
Front Wheel & Brake System Troubleshooting122
Front Wheels Removal122
Front Wheels Installation122
Hydraulic Brake Removal123
Adding Brake Oil125
Suspension System126
Rear Wheel & Brake System Parts Drawing127
Rear Wheel & Brake System Troubleshooting129
Remove Rear Wheel And Rear Brake129
To Replace Brake Disk129
To Replace The Brake Shoe130
To Replace The Brake Hydraulic Oil131
Swingarm And Rear Axle Holder Diagram133
Suspension Adjustment135
Fenders & Exhaust Pipe Drawing136
Rear Fenders Removal137
Front Fender Removal139
Exhaust Pipe Removal140
Exhaust Pipe Installation141
Electrical System Troubleshooting142
No Spark At Plug142
Engine Starts But Runs Poorly142
Charging System Failure142
Ignition Coil143
Ignition Timing143
Battery Voltage Inspection143
Battery Removal/Installation143
Electric Starter Troubleshooting144
Light Bulbs Replacement144
Battery Charging144
Headlight Bulbs Replacement144
Front Direction Lights Remove145
Front Position Light Removes146
Taillight Bulbs Replacement146
Rear Brake Lights Remove147
Rear Direction Lights Remove147
Instrument Panel Removal148
Wiring Diagram150
Troubleshooting151
Engine Can Not Work151
Poor Performance At Low And Idle Speed152
Poor Performance At High Speed152
Loss Of Power153
Poor Handling154