Do you need to service a 1998-2004 Yamaha YZ125 motorcycle? The Cyclepedia Press LLC 1998-2004 Yamaha YZ125 printed service manual features detailed black and white photographs and wiring diagrams, complete specifications with step-by-step procedures performed and written by a professional Yamaha technician. The 1998-2004 Yamaha YZ125 Service Manual will help you repair the following motorcycles: 2004 Yamaha YZ125RS1 2003 Yamaha YZ125R 2002 Yamaha YZ125P 2001 Yamaha YZ125N1 2000 Yamaha YZ125M1 1999 Yamaha YZ125L1 1998 Yamaha YZ125K1 Table of Contents Periodic Maintenance- Periodic Maintenance Chart, Clutch Cable Adjustment, Throttle Free Play, Engine Idle Speed, Drive Chain Adjustment, Brake Fluid, Brake Inspection, Transmission Oil, Spark Plug, Air Filter Servicing, Tires, Quick Reference- Specifications, VIN and Engine Number Location, Torque Specifications Cooling System- Coolant, Radiator, Water Pump Fuel System- Carburetor Removal, Carburetor Installation, Carburetor Assembly, Carburetor Disassembly, Carburetor Specifications, Fuel Strainer, Airbox External Components - Side Covers, Seat, Fuel Tank, Footpegs, Front Number Plate, Handlebar, Front Fender, Rear Fender, Exhaust System Engine- Engine Specifications, Cylinder Head, Power Valve, Cylinder and Piston, Clutch, Magneto, Right Crankcase Cover, Gearshift, Primary Drive Gear, Reed Valve, Kick Starter, Engine Removal, Engine Installation, Crankcase Splitting, Crankcase Assembly, Crankshaft, Crankcase Bearings, Transmission Removal, Transmission Assembly, Five Speed Transmission, Six Speed Transmission Final Drive- Drive Chain, Engine Sprocket, Rear Wheel Sprocket Front Brake- Front Brake Master Cylinder, Front Brake Caliper Rear Brake- Rear Brake Caliper, Brake Disc, Master Cylinder and Pedal Wheels- Wheel and Axle Inspection, Front Wheel, Rear Wheel, Bearing Replacement Steering- Steering Front Suspension- Fork Removal and Installation, Front Fork, Specifications, Suspension Settings Rear Suspension- Shock Absorber, Specifications, Swingarm Removal, Swingarm Installation, Suspension Settings Electrical System- Electrical Specifications, Ignition System, Wiring Diagrams The Yamaha YZ125 features a 125cc two-stroke engine that delivers impressive power for its size. This lightweight dirt bike is designed for off-road racing and provides riders with excellent maneuverability on various terrains.