Yamaha 1993 YZ250E/LC User Manual

Lists motorcycle components with corresponding numbers for identification.

Details on how to identify the motorcycle using its serial and frame numbers.

Procedures for removal/disassembly, parts, seals, and clips.

Lists specialized tools required for maintenance and repairs.

Explains the operation of key controls such as clutch, throttle, and starter.

Provides overall technical specifications for the motorcycle model.

Lists general torque values for various fasteners.

Explains common units of measurement used in the manual.

Illustrates the correct routing for motorcycle cables.

Lists specific parts and their part numbers for adjustments.

Provides a schedule for routine maintenance and lubrication tasks.

Procedures for checking and replacing coolant.

How to inspect the radiator cap's pressure release function and the cooling system.

Adjusting the throttle cable and cleaning the air filter.

Steps to check the transmission oil level.

Adjusting pilot air screw and idle speed.

Procedure for bleeding air from the brake system.

Inspecting and replacing front brake pads.

Inspecting and replacing rear brake pads.

How to inspect the brake fluid level.

Adjusting the rear brake.

Inspecting sprockets and drive chain.

Adjusting the drive chain slack.

Inspecting front forks, cleaning seals, and adjusting rebound damping.

Steps for removing the seat, fuel tank, side covers, exhaust pipe, and silencer.

Procedures for preparing the radiator and water pump for removal.

Notes for removing and reassembling the radiator and water pump.

Key points to consider during radiator and water pump removal.

Inspection procedures for the radiator and water pump components.

Steps for assembling and installing the radiator and water pump.

Information and procedures related to the carburetor and reed valve system.

Details on cylinder head, cylinder, and piston assembly, disassembly, and specifications.

Procedures for the removal, inspection, and installation of clutch and primary gear.

Information on removing, inspecting, and installing kick axle, shift shaft, and drive gear.

Details on the removal, inspection, and installation of the YPVS governor.

Information on the CDI magneto, including removal, inspection, and timing.

Steps for preparing the front wheel for removal.

Specifies the allowable runout limits for the wheel.

Details limits for disc runout and bearing wear.

Specifies the bending limit for the wheel axle.

Recommended cold tire pressure for the motorcycle.

Key points to check during front wheel removal.

Inspection procedures for the front wheel assembly.

Steps for assembling the front wheel.

Steps for installing the front wheel.

Preparation steps for removing the rear wheel system.

Specifies allowable runout limits for the rear wheel.

Key points to check during rear wheel removal.

Inspection procedures for the rear wheel.

Steps for assembling and installing the rear wheel.

Procedures for front brake removal, inspection, and installation.

Procedures for rear brake removal, inspection, and installation.

Information and procedures for front fork oil level, damping, and clamping.

Details on adjusting rear shock preload, rebound, and compression damping.

Identifies electrical parts and shows the wiring diagram.

Covers the ignition system and its inspection steps.

Checks the CDI unit for faults.

Guide to adjusting the carburetor for optimal engine performance.

Explains how to select the correct secondary reduction ratio for racing.

Instructions for adjusting suspension settings for rider preference and conditions.

Information and procedures for front fork oil level, damping, and clamping.

Details on adjusting rear shock preload, rebound, and compression damping.

Common symptoms and remedies for improper suspension settings.

Adjusting the handlebar height and position for optimal control.

A table for recording suspension and carburetor settings.