Yamaha QT50 Manuals

Manuals and User Guides for Yamaha QT50. We have 2 Yamaha QT50 manuals available for free PDF download: Service Manual, Owner's Manual

Yamaha QT50 Service Manual

Yamaha QT50 Service Manual (119 pages)

Brand: Yamaha | Category: Motorcycle | Size: 15.12 MB

Table of Contents

Notice
2
Section Index
3
General Information
5
Machine Identification
6
Special Tools
6
Additional Tools and Supplies
8
Table of Contents
10
Periodic Inspection and Adjustments
10
Chapter 2. Periodic Inspection and Adjustments

11
- Introduction
  11
  - Maintenance Intervals Charts
    11
  - Lubrication Intervals
    12
  - Maintenance Intervals
    12
  - Carburetor
    14
- Eng Ine
  14
- Air Cleaner
  15
  - Autolube Pump
    16
  - Engine and Transmission Oil
    18
  - Cylinder Head
    19
  - Brake and Wheel (Front, Rear)
    20
  - Steering and Suspension
    21
- Chassis
  20
- Electrical
  23
  - Ignition Timing (C.D.I.)
    23
  - Spark Plug
    24
  - Battery
    25
  - Headlight Beam Adjustment
    26
  - Carburateur
    27
    
    Engine Overhaul
    27
    
    Removal
    29
    
    Disassembly
    31
    
    Reed Valve Assembly
    31
    
    Drive Shaft (Rear Arm Comp.)
    32
    
    Kick Crank (Kick Starter)
    32
    
    Magneto
    32
    
    Main Stand
    32
    
    Cylinder Head and Cylinder
    33
    
    Crankcase Cover, Right
    34
    
    Piston Pin and Piston
    34
    
    Kick Shaft Assembly, Drive Gear and Kick Pinion Gear
    35
    
    Transmission
    36
    
    Crankcase
    37
    
    Crankshaft
    37
    
    Cylinder
    38
    
    Cylinder Head
    38
    
    Inspection and Repair
    38
    
    Piston Pin and Bearing
    39
    
    Piston
    40
    
    Piston Rings
    40
    
    Autolube Pump
    41
  - Pompe Autolube
    41
    
    Clutch
    42
    
    Kick Starter
    43
    
    Transmission
    43
    
    Crankshaft
    44
    
    Bearings and Oil Seals
    45
    
    Crankcase
    45
    
    Crankshaft Installation
    46
    
    Engine Assembling and Adjustment
    46
    
    Kick Starter Assembly
    47
    
    Transmission Installation
    47
    
    Primary Drive Gear and Clutch Assembly
    48
    
    Crankcase Cover (Right)
    49
  - Ulasse
    49
    
    Installing
    50
    
    Carburetion
    52
    
    Parts View
    53
    
    Inspection and Repair
    54
    
    Reed Valve Assembly
    55
    
    Chassis
    60
- Partie-Cycle
  60
  - Front Axle Inspection
    61
  - Front Wheel
    61
  - Front Wheel Inspection
    61
  - Brake Drum Inspection
    62
  - Brake Shoe Plate Inspection
    62
  - Brake Shoe Wear Inspection
    62
  - Installing Front Wheel
    63
  - Replacing Wheel Bearings
    63
  - Installing Rear Wheel
    64
  - Rear Wheel
    64
  - Rear Wheel Inspection
    64
  - Shaft Drive
    66
  - Shaft Drive Inspection
    69
  - Front Forks
    71
  - Steering Head
    74
  - Cable Maintenance
    75
  - Cables and Fittings
    75
  - Cable Junction Maintenance
    76
  - Throttle Maintenance
    76
  - Electrical
    79
- Partie Electrique
  79
  - Avance Allumage
    79
    
    Ignition System
    80
    
    Capacitor Discharge Ignition (C.D.I.)
    80
  - Bougie
    80
    
    Wiring Connections
    82
    
    Checking the Magneto Charge Coil and Pulser Coil
    82
    
    Spark Gap Test
    83
    
    Ignition Coil
    84
    
    Spark Plug
    85
    
    Charging System
    86
    
    Charging Circuit Test
    86
    
    Checking Silicon Rectifier
    88
    
    Battery
    89
    
    Lighting and Signal Systems
    90
    
    Lighting Tests and Checks - A.C. Circuit
    90
    
    Lighting Tests and Checks - D.C. Circuit
    92
    
    Appendices
    97
  - General Specifications
    98
  - Engine
    98
  - Chassis
    100
  - Electrical
    101
  - Tightening Torque
    102
  - Caracteristiques
    103
  - Generalites
    103
  - Moteur
    103
  - Partie-Cyclc
    105
  - Partic Electrique
    106
  - Cable Routing
    108
  - H Emin Ement des Cables
    108
    
    Cable Routing Except for Australia and New Zealand
    112
    
    Wiring Diagram
    115
    
    Wiring Diagram Except for Australia and New Zealand
    116

Yamaha QT50 Owner's Manual

Yamaha QT50 Owner's Manual (40 pages)

Brand: Yamaha | Category: Motorcycle | Size: 5.38 MB

Table of Contents

Safety Warnings
2
Turning Right and Left
3
Safety Riding Points
3
Stopping or Slowing down
4
Table of Contents
8
Machine Identification
9
- Frame Serial Number
  9
- Engine Serial Number
  9
- Left Side
  10
- Right Side
  10
- Instruments
  10
Control Functions
10
- "Lights" Switch
  11
- Main Switch
  11
- "Turn Signal" Switch
  11
- "Horn" Switch
  11
- "Engine Stop" Switch
  12
- "Oil" Warning Light (Red)
  12
- "Turn" Indicator Light
  13
- "High Beam" Indicator Light
  13
- Starter Lever
  13
- Fuel and Oil Tank
  13
- Fuel Petcock
  14
- Front Brake Lever
  15
- Fuel Level
  16
- Rear Brake Lever
  16
- Pre-Operation Check
  16
- Engine Oil Level
  17
- Brake (Front and Rear)
  17
- Throttle
  18
- Lights/Signals
  18
- Tires
  19
- Starting a Cold Engine
  22
Riding Points
22
- Starting a Warm Engine
  24
- Warming up
  24
- Starting the Bike
  24
- Acceleration
  25
- Braking
  26
- Cornering
  27
- Turning Left, Turning Right
  27
- Stopping
  28
- Parking
  29
Periodic Maintenance
30
- Lubrication Intervals
  32
- Stopping Distance
  33
Consumer Information
33
Acceleration and Passing Ability
34
Warranty Information
35
Specifications
35
- Wiring Diagram
  38
- Color Code
  39

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