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GAS GAS MC 125 2022 User Manual

GAS GAS MC 125 2022
131 pages
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OWNER'S MANUAL 2022
MC 125
Art. no. 3215051en

Table of Contents

Questions and Answers:

GAS GAS MC 125 2022 Specifications

General IconGeneral
Engine TypeSingle-cylinder, 2-stroke
Displacement124.8 cc
Bore x Stroke54 mm x 54.5 mm
Transmission6-speed
StarterKickstarter
Fuel Tank Capacity7.5 liters
ClutchWet multi-disc
FrameCentral tube frame made of chrome molybdenum steel
Front SuspensionUSD Forks, 48 mm
Rear SuspensionMonoshock
Front BrakeDisc brake
Rear BrakeDisc brake
Front Wheel21 inch

Summary

Safety Advice

Use Definition – Intended Use

Defines the intended purpose and compliance of the vehicle with regulations.

Misuse

Details prohibited uses of the vehicle and the associated potential dangers.

Safety Advice

Provides essential instructions for safe operation and highlights warning labels.

Degrees of Risk and Symbols

Explains hazard symbols and their associated risk levels for safety.

Tampering Warning

Warns against tampering with noise control systems and lists prohibited actions.

Safe Operation

Covers safe riding practices, rider fitness, and potential hazards like fumes.

Protective Clothing

Emphasizes the importance of wearing appropriate protective gear for safety.

Important Notes

Manufacturer Warranty, Implied Warranty

Details warranty conditions and the importance of authorized service.

Controls

Preparing for Use

Advice on Preparing for First Use

Offers crucial advice for first-time use, including safety and control familiarization.

Running in the Engine

Provides guidelines for the engine's running-in period to ensure longevity.

Preparing the Vehicle for Difficult Operating Conditions

Details preparations for riding in challenging conditions like sand or mud.

Preparing the Vehicle for Rides on Dry Sand

Specific steps for preparing the motorcycle for dry sand riding, including air filter setup.

Preparing the Vehicle for Rides on Wet Sand

Recommendations for riding on wet sand, focusing on radiator cap and chain maintenance.

Preparing the Vehicle for Rides on Wet and Muddy Circuits

Instructions for preparing the bike for wet and muddy conditions, including air filter.

Preparing Vehicle for High Temperatures or Slow Riding

Advises on adjustments for high temperatures or slow riding to manage engine heat.

Preparing the Vehicle for Low Temperatures or Snow

Outlines preparations for riding in cold conditions, including air filter and carburetor.

Riding Instructions

Checks and Maintenance Measures When Preparing for Use

Lists essential pre-ride checks for safety and proper operation.

Starting

Covers safety precautions and tips for starting the engine.

Starting Off

Guides on how to safely start moving from a standstill.

Shifting, Riding

Explains gear shifting techniques and general riding advice.

Applying the Brakes

Details proper braking techniques and warnings about brake system issues.

Stopping, Parking

Provides instructions for safely stopping and parking the motorcycle.

Refueling

Offers guidance and safety warnings for refueling the vehicle.

Service Schedule

Required Work

Lists essential maintenance tasks and their recommended intervals.

Tuning the Chassis

Checking the Basic Chassis Setting with the Rider's Weight

Explains how to adjust suspension based on rider weight for optimal handling.

Compression Damping of the Shock Absorber

Explains the two ranges of compression damping and their adjustment.

Adjusting the Low-Speed Compression Damping of the Shock Absorber

Details how to adjust low-speed compression damping for smooth suspension response.

Adjusting the Spring Preload of the Shock Absorber

Details the process of adjusting the shock absorber's spring preload.

Adjusting the Riding Sag

Guides on choosing and mounting springs for optimal riding sag adjustment.

Adjusting the Fork Air Pressure

Explains how to adjust fork air pressure for personalized suspension feel.

Service Work on the Chassis

Cleaning the Air Filter and Air Filter Box

Provides instructions for cleaning the air filter and air filter box.

Adjusting the Chain Tension

Details the process for adjusting the drive chain tension to the correct specification.

Checking/Correcting the Fluid Level of the Hydraulic Clutch

Guides on checking and correcting the hydraulic clutch fluid level.

Brake System

Checking the Free Travel of the Hand Brake Lever

Explains how to check the free travel of the hand brake lever.

Adjusting the Basic Position of the Hand Brake Lever

Details how to adjust the hand brake lever position for rider preference.

Checking the Front Brake Fluid Level

Explains how to check the front brake fluid level and potential issues.

Adding Front Brake Fluid

Provides instructions for adding front brake fluid safely.

Checking the Front Brake Linings

Guides on checking the minimum thickness of front brake linings.

Changing the Brake Linings of the Front Brake

Details the process for changing the front brake linings.

Checking the Free Travel of Foot Brake Lever

Explains how to check the free travel of the foot brake lever.

Adjusting the Basic Position of the Foot Brake Lever

Guides on adjusting the foot brake lever position for optimal control.

Checking the Rear Brake Fluid Level

Explains how to check the rear brake fluid level and identify potential problems.

Adding Rear Brake Fluid

Provides instructions for safely adding rear brake fluid.

Checking the Brake Linings of the Rear Brake

Guides on checking the minimum thickness of rear brake linings.

Changing the Rear Brake Linings

Details the process for changing the rear brake linings.

Wheels, Tires

Checking Tire Pressure

Provides instructions for checking and adjusting tire pressure.

Cooling System

Checking the Antifreeze and Coolant Level

Explains how to check coolant concentration and level.

Checking the Coolant Level

Guides on checking the coolant level in the radiator.

Tuning the Engine

Carburetor Tuning

Discusses carburetor components and their influence on engine performance.

Carburetor – Idle Setting

Explains the importance of idle setting for starting and acceleration.

Carburetor - Adjusting the Idle Speed

Details the procedure for adjusting the engine's idle speed and mixture.

Service Work on the Engine

Checking the Gear Oil Level

Explains how to check the gear oil level when the engine is cold.

Changing the Gear Oil

Provides instructions for draining and refilling the gear oil.

Cleaning, Care

Storage

Troubleshooting

Engine Turns But Does Not Start

Lists potential causes and actions for an engine that cranks but won't start.

Engine Has No Idle Speed

Addresses issues related to the engine not maintaining a stable idle speed.

Engine Does Not Speed Up

Helps diagnose problems when the engine fails to accelerate properly.

Engine Has Too Little Power

Provides solutions for scenarios where the engine lacks power.

Engine Stalls or Is Popping into the Carburetor

Addresses issues causing the engine to stall or backfire into the carburetor.

Engine Overheats

Covers causes and solutions for engine overheating issues.

White Smoke Emission (Steam in Exhaust Gas)

Diagnoses causes of white smoke from the exhaust, often related to coolant.

Technical Data

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