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Yamaha Manuals
Motorcycle
TZR250 1987
Service manual
Yamaha TZR250 1987 Service Manual
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Table Of Contents
320
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Index
How to Use this Manual
Particularly Important Information
Illustrated Symbols
Contents
Motorcycle-Identification
General Information
Frame Serial Number
Engine Serial Number
Preparation for Removal and Disassembly
All Replacement Parts
Lock Washers/Plates and Cotter Pins
Bearings and Oil Seals
Special Tools
Circlips
For Tune up
For Engine Service
For Chassis Service
For Electrical Components
Specifications
Maintenance Specifications
Engine
Electrical
General Torque Specifications/Definition of Units
Lubrication Points and Lubricant Type
Lubrication Diagram
Coolant Flow Chart
Cable Routing
Periodic Maintenance/Lubrication Intervals
Periodic Inspection and Adjustment
Cowlings Removal
Cowlings Installation
Side Covers Removal
Engine Y.P.V.S. Cable Adjustment
Adjustment Steps
Carburetor Synchronization
Checking Steps
Idle Speed Adjustment
Throttle Cable Free Play Adjustment
Autolube Pump Cable Adjustment
Coolant Level Inspection
Coolant Replacement
Cooling System Inspection
Front Brake Adjustment
Rear Brake Adjustment
Brake Fluid Inspection
Brake Pad Inspection/Brake Light Switch Adjustment
Drive Chain Slack Adjustment
Drive Chain Lubrication/Steering Head Adjustment
Steering Head Adjustment
Front Fork Oil Replacement
Front Fork Oil Replacement/Front Fork Adjustment
Rear Shock Absorber Adjustment
Recommended Combinations of Front Fork and Rear Shock Absorber Settings
Tire Inspection
Wheel Inspection
Cable Inspection and Lubrication/Lever and Pedal Lubrication/Sidestand Lubrication/Swingarm and Relay Arm Lubrication
Battery Inspection
Battery Inspection/Fuse Inspection
Headlight Beam Adjustment/Headlight Bulb Replacement
Engine Overhaul
Engine Removal
Transmission Oil
Coolant
Muffler Assembly
Seat
Fuel Tank
Carburetor
Autolube Pump Cable and Hose
Clutch Cable
Y.P.V.S. Cables
Radiator
Leads
Drive Chain
Engine Disassembly
Cylinder Head, Cylinders and Pistons
Cluth and Primary Drive Gear
Shift Shaft
C.D.I. Magneto
Crankcase (Upper)
Transmission, Shifter and Crankshaft
Power Valves
Oil Pump and Strainer
Inspection and Repair
Cylinder Head
Cylinder and Piston
Piston Rings
Piston Pin and Bearing
Clutch
Primary Drive
Transmission and Shifter
Kick Starter
Oil Pump
Autolube Pump
Crankshaft
Crankcase
Oil Pipe and Strainer
Power Valve
Engine Assembly and Adjustment
Oil Pump Clearance
Crankshaft, Piston and Piston Ring
Shifter
Transmission
Bolt Tightening Steps
Change Lever Position Adjustment Steps
Shift Shaft and Change Pedal
Kick Axle and Kick Idle Gear
Clutch and Primary Drive Gear
Cylinder Head, Cylinder and Pistons
Cylinder and Cylinder Head
Remounting Engine
Cooling System
Water Pump
Inspection
Installation
Thermostatic Valve and Radiator
Carburetion
Section View
Measurement and Adjustment Steps
Fuel Level Adjustment
Reed Valve
Chassis
Front Wheel
Wheel Bearing Replacement Steps
Rear Wheel
Front and Rear Brake
Front and Read Brake
Brake Pad Replacement
Front Brake
Rear Brake
Caliper Disassembly
Caliper Piston Removal Steps
Master Cylinder Disassembly
Air Bleeding
Front Fork
Removal Steps
Steering Head and Handlebars
Bearing Race Replacement Steps
Left-Hand Handlebar Replacement Steps
Ring Nut Tightening Steps
Rear Shock Absorber and Swingarm
Handling Notes
Notes on Disposal
Rear Shock Absorber
Swingarm
Drive Chain and Sprockets
Driven Sprocket Replacement Steps
Meter Assembly
TZR Circuit Diagram
Color Code
Electrical Components
Ignition and Starting System
Circuit Diagram
Ignition Control Circuit Operation
Troubleshooting
If Ignition System Should Become Inoperative (no Spark or Intermittent Spark)
Charging System
The Battery Is Not Charged
Lighting System
Headlight, Taillight or Auxiliary Light Do Not Come on
Lighting System Tests and Checks
Signal System
Flasher Light, Brake Light or Horn Do Not Operate
Signal System Tests and Checks
Reed Switch Test
Display System
Indicator Lights and Meter Lights Do Not Come on
Display System Tests and Checks
Oil Level Gauge Operation Check
When Engine Is Hot, Temperature Gauge Does Not Move
Thermo Unit Resistance Measurement Steps
Yamaha Power Valve System
When Main Switch Is Turned to "On", Servomotor Does Not Operate One Cycle
TZR250 Wiring Diagram
Starting Failure/Hard Starting
Starting Failure/Hard Starting/Poor Idle Speed Performance
Poor Medium and High Speed Performance
Faulty Gear Shifting
Clutch Slipping/Dragging
Improper Kicking
Faulty Brake/Front Fork Oil Leakage and Front Fork Malfunction
Instable Handling
Faulty Signal and Lighting System
Faulty Signal and Lighting System/Faulty Y.P.V.S.
Overheating or Over-Cooling
Handling of Asbestos Parts
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