GAS GAS EC 250 2021 Owner's Manual
  1. Manuals
  2. Brands
  3. GAS GAS Manuals
  4. Motorcycle
  5. EC 250 2021
  6. Owner's manual

GAS GAS EC 250 2021 Owner's Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OWNER'S MANUAL 2021
EC 250
EC 300
Art. no. 3215011en

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EC 250 2021 and is the answer not in the manual?

Questions and answers

Related Manuals for GAS GAS EC 250 2021

Summary of Contents for GAS GAS EC 250 2021

  • Page 1 OWNER'S MANUAL 2021 EC 250 EC 300 Art. no. 3215011en...
  • Page 3 DEAR GASGAS CUSTOMER Congratulations on your decision to purchase a GASGAS motorcycle. You are now the owner of a state-of-the-art sports DEAR GASGAS CUSTOMER vehicle which, with appropriate care, will bring you pleasure for a long time to come. We wish you good and safe riding at all times! Enter the serial numbers of your vehicle below.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS 6.18 Cold start button ......... 19 TABLE OF CONTENTS MEANS OF REPRESENTATION ........5 6.19 Idle speed adjusting screw......19 Symbols used..........5 6.20 Shift lever............. 20 Formats used..........5 6.21 Foot brake lever .......... 20 6.22 Side stand ............
  • Page 5 TABLE OF CONTENTS TUNING THE CHASSIS ..........43 12.26 Removing the main silencer......68 12.27 Installing the main silencer ......69 11.1 Checking the basic chassis setting with 12.28 Changing the glass fiber yarn filling of the rider's weight ........43 the main silencer ........
  • Page 6 TABLE OF CONTENTS 15.5 Changing the fuses of individual BLINK CODE............. 139 electrical power consumers..... 105 TECHNICAL DATA............ 141 15.6 Removing the headlight mask with the headlight........... 106 23.1 Engine ............141 15.7 Installing the headlight mask with the 23.1.1 EC 250 EU ..........

  • Page 7: Means Of Representation 1

    MEANS OF REPRESENTATION 1 Symbols used The meaning of specific symbols is described below. Indicates an expected reaction (e.g., of a work step or a function). Indicates an unexpected reaction (e.g., of a work step or a function). All work marked with this symbol requires specialist knowledge and technical understanding. In the interest of your own safety, have this work performed by an authorized GASGAS Motorcycles workshop.

  • Page 8: Safety Advice

    2 SAFETY ADVICE Use definition – intended use This vehicle has been designed and built to withstand the normal stresses and strains of racing. This vehicle complies with the currently valid regulations and categories of the top international motorsports organizations. Info This vehicle is only authorized for operation on public roads in the homologated (restricted) version.

  • Page 9: Tampering Warning

    SAFETY ADVICE 2 Tampering warning Tampering with the noise control system is prohibited. Federal law prohibits the following acts or the causing thereof: The removal or rendering inoperative by any person other than for purposes of servicing, repair, or replacement, of any device or element of design incorporated into any new vehicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use, or the use of the vehicle after such device or element of design has been removed or rendered inoperative by any person.

  • Page 10: Work Rules

    2 SAFETY ADVICE Work rules Unless specified otherwise, the ignition must be turned off during all work (models with ignition lock, models with remote key) or the engine must be at a standstill (models without ignition lock or remote key). Special tools are necessary for certain tasks.

  • Page 11: Important Notes 3

    IMPORTANT NOTES 3 Manufacturer warranty, implied warranty The work specified in the service schedule may only be carried out in an authorized GASGAS Motorcycles workshop and confirmed in the GASGAS Motorcycles Dealer.net, as otherwise all warranty claims will be void. Damage or secondary dam- age caused by tampering with and/or conversions on the vehicle are not covered by the manufacturer warranty.

  • Page 12: View Of Vehicle

    4 VIEW OF VEHICLE View of vehicle, front left (example) S04403-10 Hand brake lever ( p. 14) Clutch lever ( p. 14) Light switch ( p. 15) (All EU models) Stop button ( p. 14) (All EU models) Turn signal switch ( p.

  • Page 13: View Of Vehicle, Rear Right (Example)

    VIEW OF VEHICLE 4 View of vehicle, rear right (example) S04404-10 Fuel tank filler cap Throttle grip ( p. 14) Vehicle identification number ( p. 12) Foot brake lever ( p. 20) Level viewer for brake fluid, rear...

  • Page 14: Serial Numbers

    5 SERIAL NUMBERS Vehicle identification number The vehicle identification number is stamped on the right side of the steering head. 401945-10 Type label Type label is fixed to the front of the steering head. 401946-10 Key number (All EU models) The key number for the steering lock is stamped onto the key con- nector.

  • Page 15: Fork Part Number

    SERIAL NUMBERS 5 Fork part number The fork part number is stamped on the inside of the axle clamp. 401947-10 Shock absorber article number Shock absorber article number is stamped on the top of the shock absorber above the adjusting ring towards the engine side. 401948-10...

  • Page 16: Controls

    6 CONTROLS Clutch lever Clutch lever is fitted on the handlebar on the left. The clutch is activated hydraulically and adjusts itself automatically. S04405-10 Hand brake lever Hand brake lever is fitted on the right side of the handlebar. The front brake is engaged using the hand brake lever. S04406-10 Throttle grip Throttle grip...

  • Page 17: Stop Button (Ec 300 Us)

    CONTROLS 6 Stop button (EC 300 US) The stop button is fitted on the left side of the handlebar. Possible states is in the basic position – In this position, the • The stop button ignition circuit is closed and the engine can be started. pressed –...

  • Page 18: Turn Signal Switch (All Eu Models)

    6 CONTROLS Turn signal switch (All EU models) Turn signal switch is fitted on the left side of the handlebar. Possible states Turn signal off – The turn signal switch is in the central position. Left turn signal, on – The turn signal switch is turned to the left.

  • Page 19: Overview Of Indicator Lamps (Ec 300 Us)

    CONTROLS 6 The oil level warning lamp lights up red – Oil level has reached the MINmarking. Ride for no more than until the remaining fuel in the tank is depleted and at the next opportunity refuel with 2-stroke oil. 6.13 Overview of indicator lamps (EC 300 US) Possible states...

  • Page 20: Closing The Fuel Tank Filler Cap

    6 CONTROLS – Press release button , turn the fuel tank filler cap counterclock- wise, and lift it off. S04414-10 6.15 Closing the fuel tank filler cap – Mount the fuel tank filler cap and turn it clockwise until release but- engages.

  • Page 21: Cold Start Button

    CONTROLS 6 6.18 Cold start button The cold start button is fitted on the side of the throttle valve body. If the engine is cold and the ambient temperature is low, the electronic fuel injection system extends the injection time. To help the engine burn the increased fuel quantity, it must be supplied with additional oxygen by pulling the cold start button.

  • Page 22: Shift Lever

    6 CONTROLS 6.20 Shift lever Shift lever is mounted on the left side of the engine. 401950-10 The gear positions can be seen in the photograph. The neutral or idle position is between the first and second gears. 401950-11 6.21 Foot brake lever Foot brake lever is located in front of the right footrest.

  • Page 23: Steering Lock (All Eu Models)

    CONTROLS 6 The side stand is used for parking the motorcycle. Info When you are riding, side stand must be folded up and secured with rubber strap 401944-10 6.23 Steering lock (All EU models) Steering lock is fitted on the left side of the steering head. The steering lock is used to lock the steering.

  • Page 24: Combination Instrument

    7 COMBINATION INSTRUMENT Combination instrument overview Overview of indicator lamps Left button Display Right button 402819-10 Activation Activating combination instrument The combination instrument is activated when one of the buttons is pressed or an impulse comes from the wheel speed sensor. 402819-01 Messages on the combination instrument Possible states...

  • Page 25: Setting The Kilometers Or Miles

    COMBINATION INSTRUMENT 7 – Wait for 5 seconds. The combination instrument changes to the next menu item. symbol flashes. – Press one of the buttons to select the 24h or 12h display of the clock. 401911-01 – Wait for 5 seconds. The combination instrument changes to the next menu item.

  • Page 26: Setting The Clock

    7 COMBINATION INSTRUMENT – Press both buttons for 3–5 seconds. The Setup menu is displayed. The UNIT display flashes. – Press one of the buttons to select UNIT for the speed in kilometers KM/H or miles M/H. 401909-01 Setting the clock Condition The motorcycle is stationary.

  • Page 27: Speed, Time, And Dst Distance 1

    COMBINATION INSTRUMENT 7 Switching off the service interval display – Press and hold the left button. off appears in the display. 401914-01 Speed, time, and DST distance 1 – Press one of the buttons until DST appears on the combination instrument.

  • Page 28: Avg Average Speed, Art Operating Hours, And Odo Total Distance Covered

    7 COMBINATION INSTRUMENT Press the right DST2 is reset to 0.0. button for 3 – 5 seconds. 7.10 AVG average speed, ART operating hours, and ODO total distance covered – Press one of the buttons until AVG, ART and ODO appear on the combination instrument.

  • Page 29: Preparing For Use 8

    PREPARING FOR USE 8 Advice on preparing for first use Danger Danger of accidents A rider who is not fit to ride poses a danger to him or herself and others. – Do not operate the vehicle if you are not fit to ride due to alcohol, drugs or medication. –...

  • Page 30: Running In The Engine

    8 PREPARING FOR USE (EC 300 US) – Adjust the basic position of the hand brake lever. ( p. 82) – Adjust the basic position of the foot brake lever. p. 88) – Adjust the basic position of the shift lever. p.

  • Page 31: Starting Power Of Lithium-Ion Batteries At Low Temperatures

    PREPARING FOR USE 8 Starting power of lithium-ion batteries at low temperatures Lithium-ion batteries are far lighter than lead batteries, have a low self-discharge rate, and have more starting power at temperatures over 15 °C (60 °F). At low temperatures, however, the starting power of lithium-ion batteries drops to below that of lead batteries.
  • Page 32 8 PREPARING FOR USE Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not open the radiator, the radiator hoses or other cooling system components if the engine or the cooling system are at operating temper- ature.

  • Page 33: Preparing The Vehicle For Rides On Wet Sand

    PREPARING FOR USE 8 Preparing the vehicle for rides on wet sand – Check the radiator cap. Value on the radiator cap 1.8 bar (26 psi) » If the indicated value does not correspond to the setpoint value: Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure.

  • Page 34: Preparing The Vehicle For Rides On Wet And Muddy Circuits

    8 PREPARING FOR USE Preparing the vehicle for rides on wet and muddy circuits – Mount the air filter rain cover. Air filter rain cover (79006921000) Info Observe the GASGAS Technical Accessories fitting instruc- tions. M01106-01 – Mount the steel sprocket. –...

  • Page 35: Preparing The Vehicle For Low Temperatures Or Snow

    PREPARING FOR USE 8 – Straighten bent radiator fins carefully. – Check the coolant level. ( p. 112) Preparing the vehicle for low temperatures or snow – Mount the air filter rain cover. Air filter rain cover (79006921000) Info Observe the GASGAS Technical Accessories fitting instruc- tions.

  • Page 36: Riding Instructions

    9 RIDING INSTRUCTIONS Checks and maintenance measures when preparing for use Info Before every trip, check the condition of the vehicle and ensure that it is safe to operate. The vehicle must be in perfect technical condition when it is being operated. –...

  • Page 37: Starting Off

    RIDING INSTRUCTIONS 9 – Take the motorcycle off side stand and secure the side stand with rubber strap – Shift the transmission to neutral position. Condition Ambient temperature: < 10 °C (< 50 °F) – Pull the cold start button fully out and turn it by a ¼ turn. Info If the engine is warm, the cold start button must be 401944-10...

  • Page 38: Braking

    9 RIDING INSTRUCTIONS – Shift into a higher gear when conditions allow (incline, road situation, etc.). To do so, release the throttle while simulta- neously pulling the clutch lever, shift into the next gear, release the clutch lever and open the throttle. –...

  • Page 39: Transporting

    RIDING INSTRUCTIONS 9 Significant damage may be caused if the vehicle rolls away or falls over. The components for parking the vehicle are designed only for the weight of the vehicle. – Park the vehicle on a firm and level surface. –...

  • Page 40: Adding 2-Stroke Oil

    9 RIDING INSTRUCTIONS Warning Danger of poisoning Fuel is poisonous and a health hazard. – Avoid skin, eye and clothing contact with fuel. – Immediately consult a doctor if you swallow fuel. – Do not inhale fuel vapors. – In case of skin contact, rinse the affected area with plenty of water. –...
  • Page 41 RIDING INSTRUCTIONS 9 – Fill the 2-stroke oil tank up to the lower edge of the filler neck. Guideline Only use 2-stroke oil which is appropriate for separate lubrication. 2-stroke oil tank con- 0.6 l (0.6 qt.) Engine oil, 2-stroke tent approx.

  • Page 42: 10 Service Schedule

    10 SERVICE SCHEDULE 10.1 Additional information Any further work that results from the compulsory work or from the recommended work must be ordered separately and invoiced separately. Different service intervals may apply in your country, depending on the local operating conditions. Individual service intervals and scopes may change in the course of technical developments.

  • Page 43: Recommended Work

    SERVICE SCHEDULE 10 Every 10 operating hours when used for motorsports Every 40 operating hours Every 20 operating hours After 5 operating hours After 1 operating hour ○ ● ● ● Check the antifreeze and coolant level. ( p. 111) ●...
  • Page 44 10 SERVICE SCHEDULE Every 40 operating hours when used for motorsports Every 10 operating hours when used for motorsports every 48 months every 12 months Every 80 operating hours Every 40 operating hours After 20 operating hours After 10 operating hours ●...

  • Page 45: Tuning The Chassis 11

    TUNING THE CHASSIS 11 11.1 Checking the basic chassis setting with the rider's weight Info When adjusting the basic chassis setting, first adjust the shock absorber and then the fork. – For optimal motorcycle riding characteristics and to avoid damage to forks, shock absorbers, link fork and frame, the basic settings of the suspension components must match the rider's weight.

  • Page 46: Adjusting The High-Speed Compression Damping Of The Shock Absorber

    11 TUNING THE CHASSIS – Turn adjusting screw clockwise with a screwdriver as far as the last perceptible click. Info Do not loosen fitting – Turn counterclockwise by the number of clicks corresponding to the shock absorber type. Guideline S04418-10 Lowspeed compression damping Comfort 17 clicks...

  • Page 47: Adjusting The Rebound Damping Of The Shock Absorber

    TUNING THE CHASSIS 11 11.5 Adjusting the rebound damping of the shock absorber Caution Risk of injury Parts of the shock absorber will move around if the shock absorber is detached incorrectly. The shock absorber is filled with highly compressed nitrogen. –...

  • Page 48: Checking The Static Sag Of The Shock Absorber

    11 TUNING THE CHASSIS 11.7 Checking the static sag of the shock absorber – Measure dimension of rear wheel unloaded. ( p. 45) – Hold the motorcycle upright with aid of an assistant. – Measure the distance again between the rear axle and marking SAG on the rear fender using the sag gage.

  • Page 49: Adjusting The Spring Preload Of The Shock Absorber

    TUNING THE CHASSIS 11 11.9 Adjusting the spring preload of the shock absorber Caution Risk of injury Parts of the shock absorber will move around if the shock absorber is detached incorrectly. The shock absorber is filled with highly compressed nitrogen. –...

  • Page 50: Adjusting The Riding Sag

    11 TUNING THE CHASSIS 11.10 Adjusting the riding sag Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) – Remove the shock absorber. p. 61) – After removing the shock absorber, clean it thoroughly. Main work –...

  • Page 51: Adjusting The Compression Damping Of The Fork

    TUNING THE CHASSIS 11 11.12 Adjusting the compression damping of the fork Info The hydraulic compression damping determines the fork suspension behavior. – Turn white adjuster clockwise as far as it will go. Info Adjuster is located at the upper end of the left fork leg. The compression damping is located in left fork leg COMP (white adjuster).

  • Page 52: Handlebar Position

    11 TUNING THE CHASSIS 11.14 Handlebar position On the upper triple clamp, there are 2 holes at a distance of to each other. Hole distance A 15 mm (0.59 in) The holes on the handlebar support are placed at a distance of from the center.
  • Page 53 TUNING THE CHASSIS 11 – Position the handlebar clamps. Mount screws and tighten evenly. Guideline Screw, handlebar 20 Nm (14.8 lbf ft) clamp Info Make sure the gap widths are even.

  • Page 54: 12 Service Work On The Chassis

    12 SERVICE WORK ON THE CHASSIS 12.1 Raising the motorcycle with a lift stand Note Danger of damage The parked vehicle can roll away or fall over. – Park the vehicle on a firm and level surface. – Raise the motorcycle at the frame underneath the engine. Lift stand (A54029955100) Neither wheel is in contact with the ground.

  • Page 55: Cleaning The Dust Boots Of The Fork Legs

    SERVICE WORK ON THE CHASSIS 12 12.4 Cleaning the dust boots of the fork legs Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) – Remove the fork protector. ( p. 53) Main work – Push dust boots of both fork legs downward.

  • Page 56: Installing The Fork Protector

    12 SERVICE WORK ON THE CHASSIS 12.6 Installing the fork protector – Position the fork protector on the left fork leg. Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis – Position the brake line, wiring harness, and clamp. Mount and tighten screws –...

  • Page 57: Installing The Fork Legs

    SERVICE WORK ON THE CHASSIS 12 12.8 Installing the fork legs Main work – Position the fork legs. Bleeder screws are positioned toward the front. Info The rebound damping is located in right fork leg REB (red adjuster). The compression damping is located in left fork leg COMP (white adjuster).

  • Page 58: Installing The Lower Triple Clamp

    12 SERVICE WORK ON THE CHASSIS Main work – Remove screws and hang the combination instrument holder to the side. S03514-10 – Remove screw – Loosen screw . Take off the upper triple clamp with the handle- bar and hang them to the side. Info Cover the components to protect them against damage.
  • Page 59 SERVICE WORK ON THE CHASSIS 12 – Position the upper triple clamp with the handlebar. – Position the clutch line and the wiring harness. – Mount screw , but do not tighten yet. E00921-11 – Position the combination instrument holder, and mount and tighten screws Guideline Remaining screws,...

  • Page 60: Checking Steering Head Bearing Play

    12 SERVICE WORK ON THE CHASSIS – Tighten screw Guideline Screw, top steering 20 Nm (14.8 lbf ft) stem S03508-11 – Tighten screws Guideline Screw, top triple clamp 20 Nm (14.8 lbf ft) S03525-10 – Position the brake caliper, and mount and tighten screws Guideline Screw, front 25 Nm (18.4 lbf ft)

  • Page 61: Adjusting The Steering Head Bearing Play

    SERVICE WORK ON THE CHASSIS 12 Info If the vehicle is operated for a lengthy period with play in the steering head bearing, the bearings and the bearing seats in the frame can become damaged over time. Preparatory work – Raise the motorcycle with a lift stand.

  • Page 62: Lubricating The Steering Head Bearing

    12 SERVICE WORK ON THE CHASSIS 12.13 Lubricating the steering head bearing – Remove the lower triple clamp. p. 55) – Install the lower triple clamp. p. 56) H02387-01 12.14 Removing front fender Preparatory work – Remove the headlight mask with the headlight. ( p.

  • Page 63: Removing The Shock Absorber

    SERVICE WORK ON THE CHASSIS 12 – Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis S04424-11 Finishing work – Install the headlight mask with the headlight. ( p. 106) – Check the headlight setting. ( p.
  • Page 64 12 SERVICE WORK ON THE CHASSIS (All EU models) – Disconnect plug-in connector on the brake light switch. S04426-10 – Remove screws – Pull off foot brake cylinder from the push rod. S04429-10 – Remove the connecting link of the chain. Info Cover the components to protect them against damage.

  • Page 65: Installing The Shock Absorber

    SERVICE WORK ON THE CHASSIS 12 12.17 Installing the shock absorber Main work – Carefully position the shock absorber into the vehicle from the bot- tom. – Mount and tighten screw Guideline Screw, top shock 60 Nm (44.3 lbf ft) Loctite ®...

  • Page 66: Removing The Seat

    12 SERVICE WORK ON THE CHASSIS – Position the angle lever and linkage lever. – Mount and tighten fitting Guideline Nut, linkage lever on M14x1.5 60 Nm (44.3 lbf ft) angle lever Info Pay attention to flat area S04436-10 – Mount and tighten screw Guideline Screw, bottom...

  • Page 67: Mounting The Seat

    SERVICE WORK ON THE CHASSIS 12 12.19 Mounting the seat – Mount the front of the seat on the two collar bushings of the fuel tank, lower the seat at the rear, and push the seat forward. – Make sure the seat is locked in correctly. H02218-11 –...

  • Page 68: Installing The Air Filter Box Cover

    12 SERVICE WORK ON THE CHASSIS 12.21 Installing the air filter box cover Main work – Insert the air filter box cover in area and clip it into area S04438-12 Condition The air filter box cover is secured. – Mount and tighten screw Guideline Screw, air filter box EJOT PT...

  • Page 69: Installing The Air Filter

    SERVICE WORK ON THE CHASSIS 12 12.23 Installing the air filter Main work – Mount the clean air filter on the air filter support. – Grease the air filter in area Long-life grease ( p. 151) H02459-01 – Insert air filter and position retaining pin in bushing The air filter is correctly positioned.

  • Page 70: Preparing Air Filter Box Cover For Securing

    12 SERVICE WORK ON THE CHASSIS – Clean the air filter box. – Clean the intake flange and check it for damage and tightness. Finishing work – Install the air filter. p. 67) – Install the air filter box cover. ( p.

  • Page 71: Installing The Main Silencer

    SERVICE WORK ON THE CHASSIS 12 12.27 Installing the main silencer – Mount the main silencer with rubber sleeve and the spring rings. – Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis S04442-10 12.28 Changing the glass fiber yarn filling of the main silencer Warning Danger of burns The exhaust system gets very hot when the vehicle is driven.

  • Page 72: Removing The Fuel Tank

    12 SERVICE WORK ON THE CHASSIS 12.29 Removing the fuel tank Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not fuel the vehicle in the vicinity of open flames or lit cigarettes. –...

  • Page 73: Installing The Fuel Tank

    SERVICE WORK ON THE CHASSIS 12 – Remove screws with the collar bushings. (All EU models) – Hang the horn and horn bracket to one side. S04446-10 – Remove screw with the rubber bushing. S04447-10 – Pull both spoilers off laterally from the radiator mount and lift off the fuel tank.
  • Page 74 12 SERVICE WORK ON THE CHASSIS Main work – Check the throttle cable routing. ( p. 78) – Position the fuel tank and fit the two spoilers to the sides in front of the radiator bracket. – Make sure that no cables or throttle cables are trapped or damaged. S04449-01 –...

  • Page 75: Checking The Chain For Dirt

    SERVICE WORK ON THE CHASSIS 12 Finishing work – Mount the seat. ( p. 65) 12.31 Checking the chain for dirt – Check the chain for heavy soiling. » If the chain is very dirty: – Clean the chain. ( p.

  • Page 76: Checking The Chain Tension

    12 SERVICE WORK ON THE CHASSIS 12.33 Checking the chain tension Warning Danger of accidents Incorrect chain tension damages components and results in accidents. If the chain is tensioned too much, the chain, engine sprocket, rear sprocket, transmission and rear wheel bear- ings wear more quickly.

  • Page 77: Checking The Chain, Rear Sprocket, Engine Sprocket, And Chain Guide

    SERVICE WORK ON THE CHASSIS 12 Main work – Loosen nut – Loosen nuts – Adjust the chain tension by turning adjusting screws left and right. Guideline Chain tension 55 … 58 mm (2.17 … 2.28 in) Turn adjusting screws on the left and right so that the mark- ings on the left and right chain adjusters are in the same position relative to reference marks...
  • Page 78 12 SERVICE WORK ON THE CHASSIS – Pull on the top section of the chain with the specified weight Guideline Weight, chain wear measure- 10 … 15 kg (22 … 33 lb.) ment – Measure distance of 18 chain rollers in the lower chain section. Info Chain wear is not always even, so you should repeat this measurement at different chain positions.
  • Page 79 SERVICE WORK ON THE CHASSIS 12 – Check chain sliding piece for wear. » If the lower edge of the chain pins is in line with or below the chain sliding piece: – Change the chain sliding piece. – Check that the chain sliding piece is firmly seated. »...

  • Page 80: Checking The Frame

    12 SERVICE WORK ON THE CHASSIS 12.36 Checking the frame – Check the frame for damage, cracks, and deformation. » If the frame shows signs of damage, cracks, or deformation: – Change the frame. Guideline Repairs on the frame are not permitted. 401347-01 12.37 Checking the link fork...

  • Page 81: Checking The Rubber Grip

    SERVICE WORK ON THE CHASSIS 12 12.39 Checking the rubber grip – Check the rubber grips on the handlebar for damage, wear, and looseness. Info The rubber grips are vulcanized onto a sleeve on the left and onto the handle tube of the throttle grip on the right. The left sleeve is clamped onto the handlebar.

  • Page 82: Changing The Hydraulic Clutch Fluid

    12 SERVICE WORK ON THE CHASSIS Note Environmental hazard Hazardous substances cause environmental damage. – Dispose of oils, grease, filters, fuel, cleaning agents, brake fluid, etc., correctly and in compliance with the appli- cable regulations. Info The fluid level rises with increasing wear of the clutch facing discs. Never use DOT 5 brake fluid.
  • Page 83 SERVICE WORK ON THE CHASSIS 12 Info Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and clutch lines are not designed for DOT 5 brake fluid. Avoid contact between brake fluid and painted parts. Brake fluid attacks paint. Only use clean brake fluid from a sealed container.

  • Page 84: 13 Brake System

    13 BRAKE SYSTEM 13.1 Checking the free travel of the hand brake lever Warning Danger of accidents The brake system fails in the event of overheating. If there is no free travel on the hand brake lever, pressure builds up on the front brake circuit. –...

  • Page 85: Checking The Front Brake Fluid Level

    BRAKE SYSTEM 13 » If the brake disc thickness is less than the specified value: – Change the front brake disc. – Change the rear brake disc. – Check the front and rear brake discs for damage, cracking, and deformation. »...
  • Page 86 13 BRAKE SYSTEM Warning Skin irritation Brake fluid causes skin irritation. – Keep brake fluid out of the reach of children. – Wear suitable protective clothing and safety glasses. – Do not allow brake fluid to come into contact with the skin, the eyes or clothing. –...

  • Page 87: Checking The Front Brake Linings

    BRAKE SYSTEM 13 13.6 Checking the front brake linings Warning Danger of accidents Worn-out brake linings reduce the braking effect. – Ensure that worn-out brake linings are replaced immediately. (Your authorized GASGAS Motorcycles workshop will be glad to help.) – Check the brake linings for minimum thickness ≥...
  • Page 88 13 BRAKE SYSTEM Warning Danger of accidents Brake linings which have not been approved alter the braking efficiency. Not all brake linings are tested and approved for GASGAS motorcycles. The structure and friction coefficient of the brake linings, and thus their brake power, may vary greatly from that of original brake linings. If brake linings are used that differ from the original equipment, compliance with the original homologation is not guaranteed.

  • Page 89: Checking The Free Travel Of Foot Brake Lever

    BRAKE SYSTEM 13 – Insert the new brake linings, insert the pin, and mount the cotter pins. Info Always change the brake linings in pairs. – Operate the hand brake lever repeatedly until the brake linings are in contact with the brake disc and there is a pressure point. S04463-01 –...

  • Page 90: Adjusting The Basic Position Of The Foot Brake Lever

    13 BRAKE SYSTEM 13.9 Adjusting the basic position of the foot brake lever Warning Danger of accidents The brake system fails in the event of overheating. If there is no free travel on the foot brake lever, pressure builds up in the brake system on the rear brake. –...

  • Page 91: Adding Rear Brake Fluid

    BRAKE SYSTEM 13 Warning Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized GASGAS Motorcycles workshop will be glad to help.) –...

  • Page 92: Checking The Brake Linings Of The Rear Brake

    13 BRAKE SYSTEM Preparatory work – Check the brake linings of the rear brake. ( p. 90) Main work – Stand the vehicle upright. – Remove screw cap with membrane and the O-ring. – Add brake fluid to level Brake fluid DOT 4 / DOT 5.1 ( p.
  • Page 93 BRAKE SYSTEM 13 Warning Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized GASGAS Motorcycles workshop will be glad to help.) Warning Danger of accidents Brake linings which have not been approved alter the braking efficiency.
  • Page 94 13 BRAKE SYSTEM – Check that spring plate in the brake caliper and sliding plate in the brake caliper bracket are seated correctly. E00352-10 – Insert the new brake linings, insert the pin, and mount the cotter pins. Info Always change the brake linings in pairs. –...

  • Page 95: Wheels, Tires 14

    WHEELS, TIRES 14 14.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) Main work – Manually press the brake caliper toward the brake disc to push back the brake pistons. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake pistons.

  • Page 96: Installing The Front Wheel

    14 WHEELS, TIRES 14.2 Installing the front wheel Warning Danger of accidents Oil or grease on the brake discs reduces the braking effect. – Always keep the brake discs free of oil and grease. – Clean the brake discs with brake cleaner when necessary. –...

  • Page 97: Installing The Rear Wheel

    WHEELS, TIRES 14 Main work – Manually press the brake caliper toward the brake disc to push back the brake piston. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake piston. –...
  • Page 98 14 WHEELS, TIRES Main work – Check the wheel bearing for damage and wear. » If the wheel bearing is damaged or worn: – Change the rear wheel bearing. – Clean and grease shaft seal rings and contact surfaces of the spacers.

  • Page 99: Checking The Tire Condition

    WHEELS, TIRES 14 14.5 Checking the tire condition Info Only mount tires approved and/or recommended by GASGAS Motorcycles. Other tires could have a negative effect on handling characteristics. The type, condition, and pressure of the tires all have a major impact on the handling characteristic of the motorcy- cle.

  • Page 100: Checking Spoke Tension

    14 WHEELS, TIRES 14.7 Checking spoke tension Warning Danger of accidents Incorrectly tensioned spokes impair the handling characteristic and result in secondary dam- age. The spokes break due to being overloaded if they are too tightly tensioned. If the tension in the spokes is too low, then lateral and radial run-out will form in the wheel.

  • Page 101: Electrical System 15

    ELECTRICAL SYSTEM 15 15.1 Removing the 12-V battery Note Environmental hazard 12 V batteries contain environmentally hazardous materials. – Do not dispose of 12 V batteries as household waste. – Dispose of 12 V batteries at a collection point for used batteries. Note Environmental hazard Hazardous substances cause environmental damage.

  • Page 102: Installing The 12-V Battery

    15 ELECTRICAL SYSTEM – Detach wiring harness , pull off relays and hang them to the side. S04481-10 – Remove screw and fold the battery compartment to the front. – Lift out the 12-V battery. S04482-10 15.2 Installing the 12-V battery Main work –...
  • Page 103 ELECTRICAL SYSTEM 15 – Place relays on the battery compartment and attach wiring har- ness S04481-11 – Secure EFI control unit with the rubber lugs S04480-11 – Connect positive cable to the 12-V battery. Guideline Screw, battery terminal M5 2.5 Nm (1.84 lbf ft) Info Contact disk must be mounted under screw...

  • Page 104: Charging The 12-V Battery

    15 ELECTRICAL SYSTEM 15.3 Charging the 12-V battery Warning Risk of injury 12 V batteries contain harmful substances. – Keep 12 V batteries out of the reach of children. – Keep sparks and open flames away from 12 V batteries. – Only charge 12 V batteries in well-ventilated rooms.

  • Page 105: Changing Main Fuse

    ELECTRICAL SYSTEM 15 Guideline The charging current, charging voltage, and charging time must not be exceeded. Maximum charging voltage 14.4 V Maximum charging current 3.0 A Maximum charging time 24 h Recharge the 12-V battery 6 months regularly when the motor- cycle is not being used Battery charger (79629974000) This battery charger tests whether the 12-V battery retains...
  • Page 106 15 ELECTRICAL SYSTEM – Pull starter relay from the holder. S04486-10 – Take off protection caps – Remove faulty main fuse Info A faulty fuse has a burned-out fuse wire A spare fuse is located in the starter relay. – Insert a new main fuse.

  • Page 107: Changing The Fuses Of Individual Electrical Power Consumers

    ELECTRICAL SYSTEM 15 15.5 Changing the fuses of individual electrical power consumers Info The fuse box containing the fuses of individual electrical power consumers is located under the seat. Preparatory work – Remove the seat. ( p. 64) Main work –...

  • Page 108: Removing The Headlight Mask With The Headlight

    15 ELECTRICAL SYSTEM 15.6 Removing the headlight mask with the headlight – Detach the brake line and wiring harness from the headlight mask. – Loosen rubber strap . Slide the headlight mask up and swing it forward. S04489-10 (All EU models) –...

  • Page 109: Changing The Headlight Bulb

    ELECTRICAL SYSTEM 15 – Position the headlight mask and secure it with rubber straps The holding lugs engage in the fender. – Position the brake line and wiring harness in the brake line guide. S04489-11 Finishing work – Check the headlight setting. ( p.

  • Page 110: Changing The Turn Signal Bulb (All Eu Models)

    15 ELECTRICAL SYSTEM 15.9 Changing the turn signal bulb (All EU models) Note Damage to reflector Grease on the reflector reduces the light intensity. Grease on the bulb will evaporate due to the heat and be deposited on the reflector. – Clean and degrease the bulbs before mounting.

  • Page 111: Adjusting The Headlight Range

    ELECTRICAL SYSTEM 15 – Adjust headlight range. ( p. 109) 15.11 Adjusting the headlight range Preparatory work – Check the headlight setting. ( p. 108) – Remove the headlight mask with the headlight. ( p. 106) Main work – Turn bolt clockwise.

  • Page 112: Diagnostics Connector

    15 ELECTRICAL SYSTEM – Position protection cap and turn all the way clockwise using a coin. – Press any button on the combination instrument. The combination instrument is activated. – Position the combination instrument in the holder. – Mount and tighten the screws with washers. S04496-10 Finishing work –...

  • Page 113: Cooling System 16

    COOLING SYSTEM 16 16.1 Cooling system Water pump in the engine ensures forced circulation of the coolant. The pressure resulting from the warming of the cooling system is reg- ulated by a valve in radiator cap . This ensures that operating the vehicle at the specified coolant temperature will not result in a risk of malfunctions.

  • Page 114: Checking The Coolant Level

    16 COOLING SYSTEM 16.3 Checking the coolant level Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not open the radiator, the radiator hoses or other cooling system components if the engine or the cooling system are at operating temperature.

  • Page 115: Refilling With Coolant

    COOLING SYSTEM 16 Warning Danger of poisoning Coolant is toxic and a health hazard. – Keep coolant out of the reach of children. – Do not allow coolant to come into contact with the skin, the eyes and clothing. – Consult a doctor immediately if coolant is swallowed. –...
  • Page 116 16 COOLING SYSTEM – Pour coolant in up to measurement above the radiator fins. Guideline 10 mm (0.39 in) Coolant 1.2 l (1.3 qt.) Coolant ( p. 149) 400243-10 – Push protection cap upward over the thermostat. E00904-10 – Unplug connector –...

  • Page 117: Changing The Coolant

    COOLING SYSTEM 16 Finishing work – Check the coolant level. ( p. 112) 16.6 Changing the coolant Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not open the radiator, the radiator hoses or other cooling system components if the engine or the cooling system are at operating temperature.
  • Page 118 16 COOLING SYSTEM – Unplug connector – Remove thermostat with O-ring and wait until the coolant escapes without bubbles. – Mount thermostat with the O-ring and tighten. Guideline Screw, cylinder head M10x1.25 12 Nm (8.9 lbf ft) temperature sensor – Plug in connector S04259-10 –...

  • Page 119: Tuning The Engine 17

    TUNING THE ENGINE 17 17.1 Checking the play in the throttle cable – Check the throttle grip for smooth operation. – Turn handlebar as far as possible to the right. Turn the throttle grip back and forth slightly and determine the play in throttle cable Play in throttle cable 3 …...

  • Page 120: Setting The Characteristic Map Of The Throttle Response

    17 TUNING THE ENGINE – Slide on sleeve – Check the throttle grip for smooth operation. Finishing work – Check the play in the throttle cable. ( p. 117) 17.3 Setting the characteristic map of the throttle response Info On the throttle grip, the characteristic map of the throttle response is changed by changing the guide plate. A guide plate with a different characteristic map is supplied.

  • Page 121: Adjusting The Idle Speed

    TUNING THE ENGINE 17 – Clean the outside of the handlebar and the inside of the grip tube. Mount the grip tube on the handlebar. – Attach the throttle cables to the guide plate and route correctly. – Position half-shells , mount and tighten screws Guideline Screw, throttle grip...

  • Page 122: Programming Ambient Air Pressure

    17 TUNING THE ENGINE Info Turn clockwise to decrease the idle speed. Turn counterclockwise to increase the idle speed. Make the setting in small steps. An incorrect idle speed can have a negative impact on over- all engine running. 17.5 Programming ambient air pressure Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death.

  • Page 123: Changing The Ignition Timing Map

    TUNING THE ENGINE 17 17.7 Changing the ignition timing map Info The ignition timing map connector has no function in the homologated (restricted) condition of the motorcycle. Preparatory work – Remove the seat. ( p. 64) – Remove the fuel tank. p.

  • Page 124: Adjusting The Basic Position Of The Shift Lever

    17 TUNING THE ENGINE 17.9 Adjusting the basic position of the shift lever – Remove screw with the washers and take off shift lever 401950-12 – Clean gear teeth of the shift lever and shift shaft. – Mount the shift lever on the shift shaft in the required position and engage gearing.

  • Page 125: Service Work On The Engine 18

    SERVICE WORK ON THE ENGINE 18 18.1 Changing the fuel screen Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not fuel the vehicle in the vicinity of open flames or lit cigarettes. –...

  • Page 126: Checking 2-Stroke Oil Level

    18 SERVICE WORK ON THE ENGINE 18.2 Checking 2-stroke oil level Warning Engine failure The engine will not be lubricated unless there is 2-stroke oil in the oil tank. If the oil level warning light lights up, the 2-stroke oil is sufficient for the remaining tank of fuel. –...
  • Page 127 SERVICE WORK ON THE ENGINE 18 Main work – Pull the EFI control unit upward off the rubber plugs and hang to the side. – Remove protection cap of the diagnostics connector. S04503-10 – Put throttle grip into full throttle position and secure. S04406-12 –...

  • Page 128: Cleaning The Oil Screen In The Oil Tank

    18 SERVICE WORK ON THE ENGINE – Check whether air bubbles are visible in the hose » If air bubbles are visible: – Repeat the entire procedure until air bubbles are no longer visible. – Mount protection cap on the diagnostics connector. –...
  • Page 129 SERVICE WORK ON THE ENGINE 18 – Loosen clamps of the throttle valve body. – Disconnect plug-in connector of the rear brake light switch. – Lift the subframe slightly and secure it. Info Pay attention to intake flange – Pull throttle valve body towards the rear, out of the intake flange, and hang it to the side.

  • Page 130: Checking The Gear Oil Level

    18 SERVICE WORK ON THE ENGINE – Mount throttle valve body – Remove the locking piece and position the subframe. Info Pay attention to intake flange – Join plug-in connector of the rear brake light switch. – Position and tighten clamps of the throttle valve body.

  • Page 131: Changing The Gear Oil

    SERVICE WORK ON THE ENGINE 18 Main work – Detach the foot brake lever spring. – Remove gear oil level monitoring screw – Check the gear oil level. A small quantity of gear oil must run out of the drilled hole. »...

  • Page 132: Adding The Gear Oil

    18 SERVICE WORK ON THE ENGINE – Remove filler plug with the O-ring, and fill up with gear oil. Gear oil 0.80 l (0.85 qt.) Engine oil (15W/50) p. 149) – Mount and tighten the filler plug together with the O-ring. Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death.
  • Page 133 SERVICE WORK ON THE ENGINE 18 Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death. – Always make sure there is sufficient ventilation when running the engine. – Use effective exhaust extraction when starting or run- ning the engine in an enclosed space.

  • Page 134: 19 Cleaning, Care

    19 CLEANING, CARE 19.1 Cleaning the motorcycle Note Material damage Components become damaged or destroyed if a pressure cleaner is used incorrectly. The high pressure forces water into the electrical components, connectors, throttle cables, and bearings, etc. Pressure which is too high causes malfunctions and destroys components. –...

  • Page 135: Checks And Maintenance Steps For Winter Operation

    CLEANING, CARE 19 – Treat bare metal (except for brake discs and the exhaust system) with a corrosion inhibitor. Preserving materials for paints, metal and rubber ( p. 151) – Treat all plastic parts and powder-coated parts with a mild cleaning and care product.

  • Page 136: 20 Storage

    20 STORAGE 20.1 Storage Warning Danger of poisoning Fuel is poisonous and a health hazard. – Avoid skin, eye and clothing contact with fuel. – Immediately consult a doctor if you swallow fuel. – Do not inhale fuel vapors. – In case of skin contact, rinse the affected area with plenty of water. –...

  • Page 137: Preparing For Use After Storage

    STORAGE 20 Info Do not use non-porous materials since they prevent humid- ity from escaping, thus causing corrosion. Avoid running the engine for a short time only. Because the engine will not warm up sufficiently, the water vapor pro- duced during combustion will condense, causing engine parts and the exhaust system to rust.

  • Page 138: 21 Troubleshooting

    21 TROUBLESHOOTING Faults Possible cause Action – The engine cannot be cranked Operating error Carry out the start procedure. ( p. 34) (starter motor) – 12-V battery discharged Charge the 12-V battery. p. 102) – Check the charging voltage. – Check the closed current.
  • Page 139 TROUBLESHOOTING 21 Faults Possible cause Action – Engine does not speed up Faulty ignition Ignition coil - check the primary wind- ing. – Check the spark plug connector. – Check the stator winding of the alterna- tor. – Ambient pressure is incorrectly Program ambient air pressure.
  • Page 140 21 TROUBLESHOOTING Faults Possible cause Action – White smoke emission (steam in Damaged cylinder head or cylin- Check the cylinder head and cylinder head exhaust gas) der head gasket gasket. – Gear oil exits at the vent hose Too much gear oil added Check the gear oil level.

  • Page 141: Blink Code 22

    BLINK CODE 22 Info The blink codes are only displayed by the derestricted version of the vehicle. Blink code for malfunction indicator lamp 14 Malfunction indicator lamp flashes 1x long, 4x short Crankcase pressure sensor – difference too high between sensor and engine electronics Error level condition control unit Blink code for malfunction...
  • Page 142 22 BLINK CODE Blink code for malfunction indicator lamp 34 Malfunction indicator lamp flashes 3x long, 4x short Injection valve 1, cylinder 1 – input signal too low Error level condition Injection valve 1, cylinder 1 - input signal too high Blink code for malfunction indicator lamp 37 Malfunction indicator lamp flashes 3x long, 7x short...

  • Page 143: Technical Data 23

    TECHNICAL DATA 23 23.1 Engine 23.1.1 EC 250 EU Design 1-cylinder 2-stroke engine, water-cooled, with reed intake, exhaust control and transfer duct injection Displacement 249 cm³ (15.19 cu in) Stroke 72 mm (2.83 in) Hole 66.4 mm (2.614 in) Idle speed 1,400 …...

  • Page 144: Motor Tightening Torques

    23 TECHNICAL DATA Piston pin bearing Needle bearing Piston Cast aluminum Piston rings 2 rectangular rings Engine lubrication Separate lubrication X distance (upper edge of piston to upper edge of cylinder) 0 … 0.10 mm (0 … 0.0039 in) Z distance (height of control flap) 49.5 mm (1.949 in) Primary transmission 26:73...
  • Page 145 TECHNICAL DATA 23 Cap nut, water pump impeller 5 Nm (3.7 lbf ft) Loctite ® 243™ Drain plug, water pump cover 10 Nm (7.4 lbf ft) Screw, alternator cover 8 Nm (5.9 lbf ft) Screw, clutch slave cylinder 10 Nm (7.4 lbf ft) Screw, control flap, exhaust control 10 Nm (7.4 lbf ft) Loctite...

  • Page 146: Capacities

    23 TECHNICAL DATA 23.3 Capacities 23.3.1 Gear oil Gear oil 0.80 l (0.85 qt.) Engine oil (15W/50) ( p. 149) 23.3.2 Coolant Coolant 1.2 l (1.3 qt.) Coolant ( p. 149) 23.3.3 Fuel Total fuel tank capacity, approx. 8.5 l (2.25 US gal) Super unleaded (ROZ 95) ( p.

  • Page 147: Electrical System

    TECHNICAL DATA 23 23.5 Electrical system 12-V battery HJTZ5S-FP-C Lithium-ion battery Battery voltage: 12 V Nominal capacity: 2.0 Ah Maintenance-free Combination instrument battery CR 2032 Battery voltage: 3 V Fuse 75011088005 Fuse 75011088010 10 A Fuse 58011109120 20 A Headlight S2 / socket BA20d 12 V 35/35 W...

  • Page 148: Shock Absorber

    23 TECHNICAL DATA Fork oil per fork leg 615 ± 10 ml (20.79 ± 0.34 fl. oz.) Fork oil (SAE 4) (48601166S1) p. 150) 23.8 Shock absorber Shock absorber article number 18.15.7T.69 Shock absorber WPXACT 5750 Lowspeed compression damping Comfort 17 clicks Standard 15 clicks...
  • Page 149 TECHNICAL DATA 23 Screw, battery terminal 2.5 Nm (1.84 lbf ft) Screw, brake line guide for link fork 5 Nm (3.7 lbf ft) Screw, ground wire in tail section 5 Nm (3.7 lbf ft) Screw, light switch (All EU models) 1 Nm (0.7 lbf ft) Screw, shock absorber adjusting ring 5 Nm (3.7 lbf ft)
  • Page 150 23 TECHNICAL DATA Screw, side stand attachment (All EU M8x26 33 Nm (24.3 lbf ft) Loctite ® 2701™ models) Screw, subframe bottom 30 Nm (22.1 lbf ft) Loctite ® 2701™ Screw, subframe top 35 Nm (25.8 lbf ft) Loctite ® 2701™...

  • Page 151: Substances 24

    SUBSTANCES 24 Brake fluid DOT 4 / DOT 5.1 Standard/classification – Guideline – Use only brake fluid that complies with the specified standard (see specifications on the container) and that exhibits the corresponding properties. Recommended supplier Castrol – REACT PERFORMANCE DOT 4 MOTOREX ®...
  • Page 152 24 SUBSTANCES Fork oil (SAE 4) (48601166S1) Standard/classification – SAE ( p. 153) (SAE 4) Guideline – Use only oils that comply with the specified standards (see specifications on the container) and that exhibit the corre- sponding properties. Shock absorber fluid (SAE 2.5) (50180751S1) Standard/classification –...

  • Page 153: Auxiliary Substances 25

    AUXILIARY SUBSTANCES 25 Air filter cleaner Recommended supplier MOTOREX ® – Racing Bio Dirt Remover Chain cleaner Recommended supplier MOTOREX ® – Chain Clean Fuel additive Recommended supplier MOTOREX ® – Fuel Stabilizer High viscosity grease Recommended supplier ® – LGHB 2 Long-life grease Recommended supplier...
  • Page 154 25 AUXILIARY SUBSTANCES Special cleaner for glossy and matte paint finishes, metal and plastic surfaces Recommended supplier MOTOREX ® – Quick Cleaner Universal oil spray Recommended supplier MOTOREX ® – Joker 440 Synthetic...

  • Page 155: Standards 26

    STANDARDS 26 JASO T903 MA2 Different technical development directions required a separate specification for motorcycles – the JASO T903 MA2 stan- dard. Earlier, engine oils from the automobile industry were used for motorcycles because there was no separate motorcycle specification. Whereas long service intervals are demanded for automobile engines, the focus for motorcycle engines is on high perfor- mance at high engine speeds.

  • Page 156: 27 Index Of Special Terms

    27 INDEX OF SPECIAL TERMS Injection into transfer ducts (Trans- Electronic fuel injection in which two injection valves in the fer Port Injection) transfer ducts of the cylinders are used On-board diagnosis Vehicle system, which monitors the specified parameters of the vehicle electronics...

  • Page 157: List Of Abbreviations 28

    LIST OF ABBREVIATIONS 28 Art. no. Article number circa compare e.g. for example etc. et cetera i.a. inter alia number poss. possibly...

  • Page 158: 29 List Of Symbols

    29 LIST OF SYMBOLS 29.1 Red symbols Red symbols indicate an error condition that requires immediate intervention. The oil level warning lamp lights up red – Oil level has reached the MINmarking. Ride for no more than until the remaining fuel in the tank is depleted and at the next opportunity refuel with 2-stroke oil. 29.2 Yellow and orange symbols Yellow and orange symbols indicate an error condition that requires prompt intervention.

  • Page 159: Index

    INDEX Gear oil ..... . . 130, 144 INDEX Chain checking ......75 12-V battery cleaning .
  • Page 160 INDEX Engine free travel, checking ....82 running in ......28 Handlebar position .
  • Page 161 INDEX Spoke tension checking ......98 Oil pump Start button ......16 priming .
  • Page 162 *3215011en* 3215011en 10/2020 Stallhofnerstraße 3 / 5230 Mattighofen / Austria / http://www.gasgas.com...

This manual is also suitable for:

Ec 300 2021F0303u7F0403u7F0475u7

Table of Contents

Save PDF