Table Of Contents - Yamaha Tri Moto 125 Service Manual

Table of Contents

Contents1
General Information3
Machine Identification3
Frame Serial Number3
Engine Serial Number3
Special Tools4
For Tune-Up4
For Engine Service4
For Chassis Service5
For Electronical Components6
Additional Tool And Supplies6
Period Inspections And Adjustments8
Introduction8
Maintenance Intervals Charts8
Periodic Maintenance8
Lubrication Intervals9
Engine10
Spark Plug10
Over Flow Chamber10
Idle Speed10
Throttle Lever11
Autolube Pump Cable Adjustment11
Minimum Pump Stroke Check And Adjustment11
Air Bleeding12
Adjust Shim12
Bleed Screw12
Engine Oil13
Checking The Water Release Valve13
Transmission Oil13
Oil Tank Filler Cap13
Checking Ignition Timing14
Checking Bolt14
Mark14
Stationary Pointer14
Chassis15
Air Cleaner15
Front Brake Shoe Inspection15
Rear Brake Pad Inspection15
Brake Adjustment16
Adjuster16
Lock Nut16
Brake Lever16
Tightening Torque17
Brake Caliper Lever17
Brake Pedal Cable17
Rear Brake Cable17
Drive Chain Tension Check18
Drive Chain Tension Adjustment18
Drive Chain Cleaning And Lubrication18
Steering Head Adjustment18
Wheel Bearings19
Front Wheel19
Steering Fitting Nut19
Steering Nut Wrench19
Rear Wheel20
Fuel Cock20
Tires20
Cable Inspection And Lubrication21
Brake And Change Pedals/Front And Rear Brake Levers21
Recommended Lubricant21
Electrical22
Headlight Bulb Replacement22
Headlight Beam Adjustment22
Engine Overhaul25
Engine Removal25
Preparation For Removal25
Exhaust25
Carburetor26
Flywheel Magneto26
Flywheel Holding Tool26
Flywheel Puller26
Engine Disassembly27
Change Pedal27
Reed Valve Assembly27
Cylinder Head And Cylinder27
Piston Pin And Piston28
Crankcase Cover, Right28
Clutch Assembly And Primary Drive Gear28
Product View29
Change Shaft Assembly30
Drive Sprocket30
Crankcase30
Transmission And Shifter30
Inspection And Repair31
Crankshaft31
Cylinder Head31
Cylinder31
Piston Pin And Bearing32
Piston32
Piston Clearance32
Piston Rings33
Autolube Pump33
Ring End Gap (Installed)33
Ring Groove Clearance33
Starter34
Clutch35
Drive Plate Spring35
Drive Pawl35
Clutch Adjustment36
Thickness36
Clutch Adjustment Gap36
Clutch Spring37
Off Spring37
Primary Drive38
Primary Reduction Ratio38
Change Shaft And Change Levers38
Transmission38
Crankshaft Specifications39
Bearings And Oil Seals39
Engine Assembly And Adjustment40
Important Information40
Crankshaft Installation40
Lock Washers/Plates And Cotter Pins40
Transmission And Shifter Installation41
Transmission Assembly42
Gear Patio42
Primary Drive Gear And Clutch Assembly43
Crankcase Cover (Right)43
Circlip43
Clutch Housing43
Reed Valve44
Cylinder Head Nut Torque44
Cylinder Head Stud Bolt44
Cylinder Nut Torque44
Mounting45
Transmission Oil Capacity45
Carburetion47
Carburetor Schematic47
Specifications48
Inspection48
Adjustment48
Float Height48
Jet Needle Type49
Clip Position49
Water Release Valve50
Reed Valve Bending Limit50
Air Filter Case50
Float Valve50
Fuel Pump51
Fuel Pump Inspection51
Piping51
Removal54
Front Axle Inspection54
Front Wheel Inspection54
Checking Brake Shoe Wear54
Brake Drum55
Brake Shoe Plate55
Replacing The Wheel Bearings55
Installing The Front Wheel55
Rear Wheel Inspection56
Axle Nut56
Cotter Pin56
Ring Nut56
Checking The Rear Axle57
Installing The Rear Axle (Positioning The Rear Axle)57
Recommended Grease57
Rear Axle Runout Limit57
Installing The Rear Wheel58
Rear Axle Tightening Torque58
Wheel Nut Tightening Torque58
Rear Brake59
Brake Pad Replacement59
Brake Inspection And Repair59
Lock Washer59
Brake Assembly60
Wear Limit60
Disc Plate Boss60
Caliper Holding Nut61
Outer Caliper61
Front Fork62
Removal And Disassembly63
Cylinder Securing Bolt63
Assembly64
Fork Spring Free Length64
Fork Oil64
Oil Capacity64
Installing The Front Fork65
Cap Bolt66
Steering Stem Nut66
Ball Quantity66
Drive Chain And Sprockets67
Sprocket Inspection67
Drive Sprocket Nut68
Cables And Fittings69
Cable Maintenance69
Ignition System71
Checking The Magneto Charge Coil And Pick Up Coil72
Ignition Timing72
Spark Gap Test72
Ignition Coil Resistance Test72
Lighting And Signal Systems73
Lighting Tests And Checks73
Output Voltage73
Set The Tester "Ac20V" Position73
Lighting Coil Resistance74
Appendices75
General Specifications76
Maintenance Specifications78
General Torque Specifications84
Definition Of Units84
Conversion Tables85
Exploded Diagrams86
Cylinder Head/Cylinder86
Crankshaft/Connecting Rod/Piston87
Shift Cam/Fork91
Shift Shaft/Pedal92
Steering93
Cable Routing98
Oil Breather Pipe Routing Diagram99
Carburetor Piping Diagram99
Yt175J Wiring Diagram100