This is the factory/official manual used for repair and maintenance such as tune-ups, lubrication and major engine or transmission rebuild your vehicle might require
Accurate and detailed technical yet friendly and easy to follow instructions, charts and diagrams for the professional or anyone with basic mechanical knowledge to safely and easily service their vehicle.
OEM specifications such as torque, fuel pressure chart, electrical and connectors data, compression ranges, minimum and maximum tolerances, parts numbers or paint codes among other.
STEP BY STEP REPAIRS
All of the procedures in this manual are organized in a sequential, step-by-step format.
The information has been compiled to provide the mechanic with an easy to read, handy reference that contains comprehensive explanations of all disassembly, repair, assembly and inspections.
EXPLODED DIAGRAM, CHARTS ILLUSTRATIONS AND PHOTOS
Each chapter provides exploded diagrams before each disassembly section for ease in identifying correct disassembly and re-assembly procedures.

This manual is presented as a means whereby you can maintain your RM-Z250 in top working condition at all times. Your riding skill and the maintenance steps outlined in this manual will assure you of top performance from your machine under any type of competition.

Section index: General Information, Periodic maintenance, troubleshooting guide, machine tuning, engine removal and installation, cylinder head, cylinder and piston, clutch, kick starter, gear shifting, transmission and crankshaft, lubrication system, fuel system, cooling system, electrical system, front and rear wheels, front and rear brakes, front fork steering, rear suspension, servicing information. Parts location, fuel and oil recommendation, operating instructions, exterior parts. Troubleshooting guide for engine, carburetor, radiator(cooling system) chassis, brakes, electrical. Carburetor tuning includes exploded view and part list. Front fork tuning, rear suspension tuning, suspension balance. Step by step engine removal and installation guide and many more. This is a complete owner and service manual document in pdf format.