What to do if the ignition system does not work on my ATV 250 Offroad Vehicle?
If the ignition system of your ATV Offroad Vehicle isn't working, try these steps: Replace the spark plug, spark plug cap, ignition coil, handlebar switch (left), main switch, triggering coil, or charge coil. Also, ensure the ignition system is correctly connected and replace the CDI assembly if necessary.
General| Brand | ATV |
|---|---|
| Model | 250 |
| Category | Offroad Vehicle |
| Language | English |
Describes the main external parts of the ATV and their identification numbers.
Lists specialized tools and instruments required for accurate ATV adjustment and assembly.
Explains where to find the vehicle's identification code and engine number.
Provides essential advice on preparation, component handling, and safety during maintenance.
Explains unit conversion tables and defines various measurement units used in the manual.
Specifies dimensions and tolerances for the ATV's steering system components.
Specifies dimensions and tolerances for the front wheel components.
Specifies dimensions and tolerances for the front brake components.
Specifies dimensions and tolerances for the rear wheel components.
Specifies dimensions and tolerances for the rear brake components.
Specifies dimensions and tolerances for the brake lever and pedal controls.
Details specifications for the ATV's spark plug.
Details specifications for the ATV's ignition coil.
Details specifications for the ATV's ignition system.
Explains wiring diagram components, routing, and technical requirements.
Outlines general wiring and fixing requirements for the ATV.
Lists component codes, names, and quantities for the wiring system.
Illustrates the primary wiring connections and component routing for the ATV.
Provides a second detailed wiring diagram for specific ATV systems.
Presents a third wiring diagram illustrating further circuit connections.
Lists torque specifications for ATV body fasteners.
Details torque requirements for various engine component fasteners.
Outlines general torque specifications for standard screws.
Illustrates the engine's lubrication oil flow path.
Presents a diagram illustrating the engine's lubrication system.
Lists lubrication points and recommended lubricant types for the ATV body.
Details lubrication points and recommended lubricant types for engine components.
Provides a schedule for periodic maintenance and lubrication tasks.
Details disassembly and reassembly steps for the ATV's cushion.
Outlines the procedure for disassembling the rear fender of the ATV.
Provides instructions for removing the ATV's fuel tank.
Explains the procedure for disassembling the front fender of the ATV.
Covers inspection and adjustment of front and rear brakes.
Details procedures for inspecting front and rear brake wear.
Guides on adjusting the front brake's free clearance.
Explains the procedure for adjusting the steering lever's position.
Guides on checking and maintaining the lubricating oil level in the rear driving gear case.
Provides instructions for draining and refilling the engine oil in the rear driving gear case.
Explains how to inspect the rubber sleeve on the rear wheel fork for wear or damage.
Guides on inspecting various parts of the ATV's steering system.
Details the procedure for measuring and adjusting the toe-in alignment of the front wheels.
Guides on inspecting front and rear shock absorbers for damage or leaks.
Details how to adjust the spring preload on the rear shock absorber.
Discusses tire types, characteristics, and correct tire pressure for safe operation.
Explains how to inspect wheel rims for cracks, bends, or damage.
Covers inspection, safety precautions, and maintenance of the battery.
Details the procedure for inspecting and testing fuses.
Provides step-by-step instructions for safely replacing the headlight bulb.
Covers clutch adjustment procedures for proper engagement.
Details the procedure for cleaning the engine's air filter.
Guides on inspecting, cleaning, measuring clearance, and installing the spark plug.
Details the procedure for setting the correct idle speed for the engine.
Guides on adjusting the throttle grip's free play for responsiveness.
Details how to adjust the speed limiter to control maximum throttle opening.
Provides detailed steps for adjusting the valve clearance when the engine is cold.
Clarifies that timing chain tension is automatic and requires no manual adjustment.
Guides on checking the ignition timing for correct engine performance.
Details the steps for measuring engine compression force to assess performance.
Guides on checking the engine oil level and adding oil if insufficient.
Provides instructions for replacing engine oil and inspecting the oil flow system.
Addresses troubles and troubleshooting for the rear driving gear case and driving shaft.
Provides guidance on identifying and diagnosing common troubles in the rear drive system.
Outlines inspection steps for rear driving gear case and driving shaft components.
Outlines the steps for disassembling the rear driving gear case assembly.
Guides on inspecting gear teeth, oil seals, and bearings in the rear drive case.
Details the process for calculating and selecting the appropriate washer thickness for gears.
Provides instructions for installing various parts of the rear drive assembly.
Details disassembly steps for the front wheel and brake system.
Details inspection steps for the front wheel, including rim run-out and tire surface.
Details the steps for removing the rear wheel and brake components.
Details inspection procedures for rear wheel, brake, and related parts.
Provides instructions for installing rear wheel components, emphasizing lubrication.
Details the removal steps for the steering bar assembly.
Outlines the removal of the steering vertical column assembly and related parts.
Guides on inspecting the steering bar, vertical column, and tension rod for damage.
Provides instructions for installing the steering vertical column assembly.
Guides on installing the steering bar, throttle grip, and related controls.
Details the disassembly steps for the front shock absorber and wheel fork.
Guides on inspecting the front shock absorber and related parts for damage.
Provides instructions for installing the front shock absorber and wheel fork assemblies.
Details the disassembly steps for the rear shock absorber and wheel fork.
Guides on checking the rear shock absorber for leaks or damage.
Provides instructions for mounting the rear shock absorber and wheel fork assemblies.
Covers inspection procedures for various electrical switches.
Explains how to test the headlight bulb and socket for proper electrical continuity.
Provides a step-by-step guide for troubleshooting ignition system failures.
Outlines safety precautions before troubleshooting the electric starting system.
Details checks for the battery condition and voltage.
Details checks for the starting motor's running condition.
Covers inspection of the reverser's cleanliness and diameter.
Ensures the reverser diameter is within specifications.
Covers measurement of the mica cut sheet for the reverser.
Covers inspection of the armature winding for insulation and power on.
Outlines safety precautions before checking battery charging.
Details checks for the battery condition and voltage.
Guides on checking the charging voltage of the battery.
Provides troubleshooting steps for headlight or taillight failures.
Details inspection procedures for headlight failures.
Guides on troubleshooting when the ATV's taillight is not working.
Guides on troubleshooting when the HB indicator lamp is not working.
Provides troubleshooting steps for indicated lamp failures.
Guides on troubleshooting when the neutral indicator lamp is not working.
Guides on troubleshooting when the reverse indicator lamp is not working.
Guides on troubleshooting when the HB indicator lamp is not working.
Covers the process of removing the engine from the ATV.
Details the steps for removing the engine from the ATV.
Provides instructions for dismantling various engine components.
Covers inspection and maintenance of engine components like cylinder and valves.
Covers inspection and maintenance of the cylinder cover.
Covers inspection and maintenance of intake and exhaust valves.
Covers inspection and maintenance of the valve guide pipe.
Covers inspection and measurement of valve rocker and shaft.
Explains how to inspect the timing chain for wear or damage.
Guides on inspecting timing sprockets and crankshaft sprockets.
Explains how to inspect the guide plates for wear or damage.
Details inspection of the chain tensioner's pushing rod and washer.
Covers measurement and inspection of the crankshaft.
Covers inspection of balance shaft gears for wear or damage.
Details inspection of primary and electric starting gears.
Covers inspection and measurement of the piston pin.
Guides on inspecting shift forks and shafts for wear or damage.
Guides on inspecting the shift cam's groove for wear or damage.
Details measurement of shaft runout and side clearance.
Covers the assembly and adjustment procedures for the engine.
Details the closing assembly of the left and right crankcases.
Guides on the assembly of the right crankcase.
Covers installation and inspection of balance shaft gears.
Covers installation and tightening of the shift shaft and oil pump.
Details installation steps for the reverse operation system.
Details the assembly of the cylinder head.
Explains the installation of adjusting washers for proper gear clearance.
Details the mounting of Washer C for gear adjustment.
Details the mounting of Washer D for gear adjustment.
Provides a guide for identifying and diagnosing common vehicle troubles.
General caution for troubleshooting vehicle issues.
To Next Page
