Do you have a question about the Sym Fiddle III 50 and is the answer not in the manual?
Explains various symbols used in the manual for service procedures.
Provides essential safety precautions for operating and servicing the vehicle.
Details important precautions for servicing to prevent damage and ensure correct procedures.
Lists key technical specifications of the vehicle for reference.
Specifies torque values for engine components to ensure proper assembly.
Specifies torque values for frame components for correct assembly.
Provides diagnostic flowcharts for common engine starting and running issues.
Lists safety and operational precautions specific to the A.C. generator.
Step-by-step guide for removing the A.C. generator assembly.
Procedures for removing the right crankcase cover.
Details for installing the right crankcase cover, coil set, and flywheel.
Exploded view illustrating the crankcase and crankshaft components.
General operational precautions for servicing the crankcase and crankshaft.
Lists common troubleshooting issues related to engine noise.
Step-by-step instructions for disassembling the crankcase.
Continues crankcase disassembly with removing crankshaft, gasket, and oil seal.
Procedures for inspecting the crankshaft for wear and run-out.
Step-by-step instructions for assembling the crankcase.
Overview of body cover maintenance and disassembly sequence.
Outlines the order for disassembling various body covers.
Detailed steps for removing and installing the handle cover.
Steps for removing the front cover.
Procedures for removing and installing the front inner box.
Steps for removing body covers, rear center cover, and rear fender.
Instructions for installing the rear fender and body cover.
Procedures for removing/installing front center cover and luggage box.
Steps for removing the floor panel.
Instructions for removing and installing side and under covers.
Exploded view of the front disc brake system components.
Exploded view of the rear drum brake system components.
Precautions, specifications, and torque values for brake system maintenance.
Lists common troubleshooting issues for disc brakes.
Steps for inspecting the hydraulic brake system and fluid level.
Procedures for replacing brake fluid and bleeding the system.
Instructions for removing and installing the brake caliper and lining.
Procedures for inspecting and removing the brake disc.
Steps for removing the brake master cylinder.
Inspecting and assembling the brake master cylinder.
Steps for installing the brake master cylinder onto the handlebar.
Procedures for inspecting brake drum and lining wear.
Steps for removing and installing the front and rear brake panels.
Exploded view of steering, front wheel, and shock absorber components.
Safety and operational precautions for steering, front wheel, and shock absorber.
Lists common troubleshooting issues for steering, front wheel, and suspension.
Step-by-step guide for removing the steering handle.
Procedures for removing the front wheel.
Inspecting wheel axle run-out and wheel rim wobble.
Inspecting and installing wheel bearings.
Installing wheel hub components and the brake disc.
Steps for installing the front wheel axle.
Procedures for removing and installing front shock absorbers.
Detailed steps for removing and installing the steering column.
Exploded view of rear wheel and shock absorber components.
Safety and operational precautions for rear wheel and suspension.
Lists common troubleshooting issues for rear wheel and shock absorber.
Steps for removing and installing the exhaust muffler.
Procedures for removing and installing the rear shock absorber.
Illustrates the location of various electrical components.
Safety and operational precautions for electrical systems.
Lists specifications for battery, alternator, spark plug, etc.
Troubleshooting common electrical system problems.
Details on the charging wire diagram and current leakage inspection.
Procedures for removing and installing the battery.
How to check battery voltage and perform charging.
Procedures for inspecting charging voltage and current.
Steps for inspecting the voltage regulator.
How to check alternator charging and lighting coils.
Procedures for checking the CDI unit.
Removing ignition coil and confirming spark plug function.
Checking secondary coil and pulse generator resistance.
How to inspect the starter magnetic switch for operation.
Procedures for removing and installing the starting motor.
Steps for removing and installing the meter assembly.
Procedures for replacing headlight bulb and adjusting beam.
Replacing front turn signal, tail, brake, and rear turn signal bulbs.
Procedures for checking and replacing the main switch.
Information on side stand and starting switches.
Details on turn signal, brake light, horn, and engine stop switches.
Procedures for removing, inspecting, and installing the fuel unit.
General safety and operational precautions for maintenance tasks.
Schedule for routine maintenance tasks at different intervals.
Detailed steps for checking and changing engine oil.
Procedures for checking gear oil and fuel system components.
Maintenance for air cleaner and throttle valve operation checks.
Procedures for checking and adjusting valve clearance.
Steps for adjusting carburetor idle speed and emission.
Information on ignition timing and spark plug maintenance.
Checking compression pressure and driving belt condition.
Precautions and checks for steering and suspension systems.
Maintenance of front disc brake system including hoses, fluid, and bleeding.
Adding brake fluid and checking brake lining wear.
Adjusting free play for front and rear drum brakes.
Checking tire pressure, surface, and tread depth.
Procedures for battery removal and headlight adjustment.
Illustrates the lubrication system components and oil flow.
Precautions and specifications for engine oil and gear oil.
Detailed steps for checking and changing engine oil.
Procedures for removing and inspecting the oil pump.
Steps for re-assembling and installing the oil pump.
Procedures for checking and replacing gear oil.
Illustrates the fuel system components.
Safety precautions and specifications for the fuel system.
Lists common troubleshooting issues for the fuel system.
Step-by-step guide for removing the carburetor.
Procedures for disassembling and installing carburetor components.
Steps for removing and installing the accelerate pump.
Procedures for removing, inspecting, and installing the auto by-starter.
Steps for disassembling and checking the float chamber.
Installing carburetor and adjusting idle speed.
Procedures for removing and installing the fuel tank.
Steps for removing the air cleaner and cleaning the element.
Diagram showing components of the electronically controlled carburetor system.
Illustration of the ECS system layout on the vehicle.
Explains the operating principles and data flow of the ECS.
Introduction to ECS and its working principle.
Explains ignition system principle and lists specifications.
Illustration and testing procedures for the crankshaft sensor.
Illustration and basic principle of the throttle position sensor.
Testing procedures and how to handle abnormal phenomena.
Illustration and testing of the engine temperature sensor.
Illustration and testing procedures for the O2 sensor.
Details of ECU connector pins and their functions.
Table for fault codes and how to use diagnostic tools.
Diagnosing faults for TPS, air valve, and O2 sensor.
Exploded view of engine removal components.
Precautions and specifications for engine removal.
Steps for disconnecting electrical connectors during engine removal.
Disconnecting fuel, vacuum, exhaust, and air cleaner systems.
Disconnecting brake, suspension, and engine mounts.
Procedures for removing and replacing suspension bushings.
Steps for removing and installing the engine suspension frame.
Procedures for installing the engine, including torque values.
Exploded view of cylinder head and valve components.
Precautions and specifications for cylinder head and valve service.
Troubleshooting common issues affecting engine top end performance.
Step-by-step guide for removing the cylinder head.
Procedures related to camshaft and timing during head removal.
Final steps of head removal and initial disassembly of components.
Disassembling valve components and inspecting camshaft condition.
Inspecting valve rocker arm, shaft, and cylinder head flatness.
Procedures for inspecting and replacing valve stems and guides.
Inspecting and servicing valve guides and seats.
Inspecting and grinding valve seats for proper contact.
Reassembling cylinder head components like valves and springs.
Steps for installing the cylinder head, including torque values.
Installing camshaft and adjusting valve clearance.
Exploded view of cylinder and piston components.
Precautions and specifications for cylinder and piston service.
Lists common troubleshooting issues related to cylinder and piston.
Step-by-step guide for removing the cylinder.
Procedures for inspecting cylinder diameter, roundness, and flatness.
Removing piston and measuring piston ring gaps.
Measuring piston pin and piston dimensions.
Instructions for cleaning and installing piston rings.
Procedures for installing the piston and cylinder assembly.
Exploded view of the V-belt, kick starter, and clutch system.
Maintenance precautions, specifications, and troubleshooting for the V-belt system.
Procedures for disassembling the left crankcase cover and kick starter arm.
Reassembling kick starter arm and installing left crankcase cover.
Steps for removing and inspecting the driving belt.
Installing the driving belt and clutch assembly.
Procedures for removing the sliding pulley and its components.
Inspecting and assembling the sliding pulley.
Installing pulleys and the driving belt.
Disassembling clutch/driven pulley and inspecting clutch outer.
Inspecting clutch pad, driven pulley spring, and driven pulley.
Procedures for replacing the clutch block.
Steps for replacing bearings in the clutch/driven pulley.
Installing the clutch/driven pulley assembly.
Exploded view of the final driving mechanism components.
Precautions and troubleshooting for the final driving mechanism.
Step-by-step guide for disassembling the final drive mechanism.
Inspecting final drive components and replacing bearings.
Procedures for replacing driving shaft and final drive shaft bearings.
Steps for re-assembling the final drive mechanism.
Identifies the issuing department and company.
Brief overview of the manual's chapter structure and usage.