Table Of Contents - Yamaha 1969 FS1 Service Manual

Table of Contents

Contents4
Features7
Specifications8
Tools And Instruments For Shop Service10
Yamaha Autolube12
Handling The Oil Pump: Checking And Adjusting The Minimum Pump Stroke12
Handling The Oil Pump: Checking And Adjusting The Setting Of The Pump And Carburetor13
Removing The Engine15
Cylinder Head: Removal And Reinstallation18
Cylinder Head: Removing Carbon19
Cylinder: Checking Cylinder Wear19
Cylinder: Measuring Positions Of The Bore19
Minimum Clearance Between Piston And Cylinder19
Cylinder Reconditioning20
Installing Cylinders20
Driving Out The Piston Pin20
Piston-To-Piston Pin Fit20
Piston Rings: Removing Rings21
Piston Rings: Fitting The Rings21
Piston Rings: Checking Piston Rings21
Checking And Reconditioning The Piston22
Installing The Piston In Its Proper Direction23
Crankcase Cover: Removal23
Crankcase Cover: Reinstallation24
Clutch25
Clutch: Removing The Pressure Plate26
Clutch: Checking Clutch Springs26
Clutch: Removing The Clutch Boss26
Clutch: Checking The Friction Plates26
Clutch: Checking The Primary Gear Spacer27
Clutch: Adjusting The Clutch27
Clutch: Caution On Reassembling The Clutch27
Primary Drive Gear: Removal28
Kickstarter: Removal29
Kickstarter: Kick Cross Section29
Exploded View Of The Kickstarter30
Kickstarter: Removing The Kick Idler Gear31
Shifting Mechanism: Construction And Operation32
Shifting Mechanism: Removing The Change Axle Ass'y32
Shifting Mechanism: Checking Change Axle Parts33
Shifting Mechanism: Gear Shift Arm33
Rotary Valve: Removal33
Rotary Valve: Checking34
Drive Sprocket: Removal35
Checking The Drive Sprocket36
Splitting The Crankcase Halves36
Reassembling The Crankcase Halves37
Engine Transmission Assembly: F5/J5 & G5G Exploded View Of Transmission38
Engine Transmission Assembly: Fs1 Exploded View Of Transmission39
Engine Transmission Assembly: Removal40
Engine Transmission Assembly: Rreinstallation40
Engine: Crankshaft41
Engine: Crankshaft Components41
Engine: Dimensions Of Crankshaft Ass'y41
Engine: Removing The Crankshaft Ass'y41
Engine: Reinstalling The Crankshaft Ass'y42
Engine: Crankshaft Checking And Servicing42
Engine Bearing And Oil Seals: Removal And Reinstallation43
Checking The Carburetor44
Reconditioning The Carburetor44
Carburetor Setting45
Air Cleaner: Removal46
Air Cleaner: Cleaning46
Transmission Oil46
Chassis: Front Wheel47
Chassis: Front Wheel: Removal48
Chassis: Front Wheel: Checking48
Chassis: Front Wheel: Brake Show49
Chassis: Front Wheel: Brake Drum49
Chassis: Rear Wheel: Construction View49
Chassis: Rear Wheel: Removal50
Chassis: Rear Wheel: Checking51
Chassis: Front Fork51
Chassis: Front Fork: Disassembling The Fork52
Chassis: Front Fork: Checking54
Chassis: Front Fork: Reassembling54
Rear Cushion: Checking Oil Leakage55
Steering Head: Checking55
Electrical Equipment56
List Of Electrical Components56
Connection Diagram57
Ignition System-Function And Service57
Service Standards: Ignition Timing & Point Gap58
Service Standards: Ignition Coil58
Service Standards: Condenser59
Function Of The Charging System60
Checking The Charging System60
Checking The Silicon Rectifier61
Magneto Output Voltage61
Checking The Main Switch (Removed From The Chassis)62
Battery: Checking63
Battery: Service Life/Service Standards63
Battery: Storage63
How To 'Read' Spark Plug (Condition)63
Spark Plug: Inspection64
Standard Spark Plug64
Chart Of Wire Colors65
Model F5/J5 Circuit Diagram66
Model Fs1 Circuit Diagram68
Conversion Table69
Torque Specifications69
Millimeters To Inches70
Inches To Millimeters70
Model 50 Fs1: Supplementary Service Information71
Model 50 Fs1: Features74
Model 50 Fs1: Specifications And Performance75
Model 50 Fs1: External View77
Model 50 Fs1: Performance Curves78
Model 50 Fs1: Engine: Cylinder & Piston79
Model 50 Fs1: Engine: Air Cleaner80
Model 50 Fs1: Engine: Crankcase And Crankcase Cover80
Model 50 Fs1: Engine: Muffler And Protector80
Model 50 Fs1: Engine: Kick Starter80
Model 50 Fs1: Engine: Transmission Assembly81
Model 50 Fs1: Engine: Shifter Assembly81
Model 50 Fs1: Engine: Clutch Assembly81
Model 50 Fs1: Chassis82
Model 50 Fs1: Chassis: Front Fork Assembly83
Model 50 Fs1: Chassis: Handle Grips83
Model 50 Fs1: Chassis: Brake Pedal And Foot Rest83
Model 50 Fs1: Chassis: Front/Rear Wheels83
Model 50 Fs1: List Of Electrical Parts84
Model 50 Fs1: Principal Electrical Modifications85
Model 50 Fs1: Connection Diagram85
Model 50 Fs1: Checking Of Parts85
Model 50 Fs1: Sparking86
Model 50 Fs1: Insulation Resistance Test87
Model 50 Fs1: Capacity Test87
Model 50 Fs1: Checking The Silicon Rectifier88
Model 50 Fs1: Magneto Output Voltage88
Model 50 Fs1: Inspecting Wiring And Switch Connection89
Model 50 Fs1: Checking The Main Switch Removed From The Chassis89
Model 50 Fs1: Battery Service Data90
Model 50 Fs1: Service Data91
Model 50 Fs1: Wiring Diagram93