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MANUAL DEL USUARIO
USER MANUAL
MANUEL D'ENTRETIEN
LIBRETTO D'USO
BETRIEBSANLEITUNG

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Summary of Contents for GAS GAS MC65 - 2006

  • Page 1 MANUAL DEL USUARIO USER MANUAL MANUEL D’ENTRETIEN LIBRETTO D’USO BETRIEBSANLEITUNG...
  • Page 3 USER MANUAL USER MANUAL...
  • Page 5 USER MANUAL GAS GAS thanks you for the trust you have placed in us. We are delighted that you have selected the MC 65 motorcycle and we would like to welcome you to the GAS GAS family. Get to know your new machine well. This bike incorporates our accumulated competition experience and that which we have gained from the achievement of many important titles.
  • Page 6: Introduction

    We would stress that all maintenance work to the chassis and engine should be carried out by specialised GAS GAS workshops.
  • Page 7: Important Warning

    Read this Manual carefully. You will find it contains all the necessary information for your safety, and that of others, as well as guaranteeing the correct conservation and maintenance of the GAS GAS motorcycle you have just bought. All the instructions required in order to correctly drive and handle the motorcycle are listed below. Each message is...
  • Page 8: Table Of Contents

    Contents Introduction..................4 Rear brake fluid – Checking ............23 Important warning................5 Front brake lever - Adjusting............23 Identification..................7 Rear wheel – Centre alignment ............. 24 Important instructions to parents to ensure the safe driving of the Chain slack – Checking..............24 motorcycle ..................
  • Page 9: Identification

    Chassis number: Engine number: Stamp and signature of dealer Gas Gas motor S.A. reserves the right to modify the equipment, technical instructions, colours, materials, services provided or similar without prior warning or reason, in addition to the right to withdraw any of the above without offering a replacement or to end the production of a particular model without prior warning.
  • Page 10: Important Instructions To Parents To Ensure The Safe Driving Of The Motorcycle

    Important instructions to parents to ensure the safe driving of the motorcycle Caution! and the effect of the movement of body weight on the The MC 65 motorcycle is designed for use Off-Road and behaviour of the vehicle, etc. by only one person at a time. The use of this motorcycle on public highways is prohibited.
  • Page 11 - Explain to the child that he/she should only drive at a speed appropriate to the general conditions; otherwise, he/she may fall and be seriously injured. Children are often not aware of or do not recognise dangers. In particular, speed should be reduced on unknown tracks. - Never allow the child to use the motorcycle unsupervised.
  • Page 12: Instructions For Starting The Cycle The First Time

    Caution! is correctly able to control the brake lever. - Only GAS GAS approved accessories should be used. - Initially, the child should be between two people who - The front and rear wheels should be fitted with tyres of help him/her to stop the motorcycle.
  • Page 13: Instructions For Driving

    A chain which has not been Have the brake system checked by a GAS GAS adequately greased will result in excess wear of the dealer before using the motorcycle.
  • Page 14: Starting When The Engine Is Cold

    Checks each time you start the motorcycle (Cont.) 6 Cables Check the adjustment and working of the accelerator cable. 7 Coolant fluid When the engine is cold, check the level of the coolant fluid. -12-...
  • Page 15: Fuel Tap

    INSTRUCTIONS FOR MAINTENANCE  Fuel tap This has three positions: 1- Reserve 2- Open 3- Closed The diagrams below show the position of the fuel tap (A) for each case.  Starting when the engine is cold 1- Open the fuel tap. 2- Place the gear in neutral.
  • Page 16: Starting When The Engine Is Warm

    Starting when the engine is warm Starting when the engine is cold (Cont.) 1- Open the fuel tap. Caution! To prevent injury when starting the motorcycle, boots 2- Place the gear in neutral. should be worn. Your foot may slip off the starter pedal or the engine may kickback if the kick was not hard 3- Kick the starter pedal vigorously without opening enough.
  • Page 17: Setting Off

    GAS GAS dealer. When reducing gear, use the brake if necessary and close the throttle grip at the same time. Pull on the clutch lever and drop down to the next gear.
  • Page 18: Fuel - Petrol/Oil Mixture

    Fuel – Petrol/oil mixture The motorcycle is fitted with a two-stroke internal combustion engine. This type of engine requires a mixture of petrol and oil. To ensure the correct working of the engine, the following are recommended: - Use high quality petrol, with an octane rating equal to or above 90 (RON +MON)/2 or 98 (RON).
  • Page 19: Fuel

    INSTRUCTIONS FOR MAINTENANCE Fuel Unleaded Super, 95 octane, mixed with two- stroke oils. Mixture ration 1:40. Caution! Petrol is highly inflammable and toxic. Employ extreme caution when handling petrol. Do not refuel in the vicinity of naked flames or lit cigarettes. Always switch off the engine before refuelling.
  • Page 20: Transmission Oil - Topping Up

     Transmission oil – Topping up If necessary, top up with oil: - Remove the oil filler cap (A). Warning! Use the recommended oil. - Add oil until it begins to pour out of the hole (B). Warning: Do not overfill! Risk of damage to engine. - Fit and tighten the oil level screw (B).
  • Page 21: Transmission Oil - Changing

     Transmission oil – Changing - Start the engine and keep it running until it warms up, then stop the engine. - To drain used oil, remove the oil release plug (B) located underneath the engine. - Replace the drain plug using a new seal washer. Tighten to 20 Nm.
  • Page 22: Mc 65 Cooling System- Checking / Topping Up

     MC 65 Cooling system– Checking / topping up The MC 65 model has a liquid cooled system. Warning: If the motorcycle has just been used, wait a few minutes before opening the radiator cap. Risk of burns! Rotate the cap (A) anti-clockwise and remove it. - The level of coolant should be at the lower edge of the filler neck of the radiator, below the position of the cap seal.
  • Page 23: Carburettor - Adjusting Throttle Cable

     Carburettor - Adjusting throttle cable The throttle lever cable should have a free play of between 2 to 3 mm. If necessary, adjust as described below: - Raise the dust guard (A) on the throttle lever cable. - Turning the threaded terminal (B) to the right increases the play of the cable, and turning it to the left reduces the play.
  • Page 24: Spark Plugs - Inspecting

     Spark plug – Inspecting The gap between the electrodes is: a = 0.6 mm.  Air Filter - Cleaning A clean air filter not only improves engine performance but also prolongs its useful life. It should therefore be cleaned regularly. To reach the air filter, proceed as follows: - Turn the screw (A) anticlockwise.
  • Page 25: Rear Brake Fluid - Checking

     Rear brake fluid – Checking The level is correct if it falls within the upper half of the transparent window (A). If not, top up with a recommended brake fluid.  Front brake lever - Adjusting The front brake lever should have a maximum play of: a = 3 mm.
  • Page 26: Rear Wheel - Centre Alignment

     Rear wheel – Centre alignment The rear axle can be calibrated for this operation. To ensure perfect wheel alignment, make sure that the marks are in the same position on both sides.  Chain slack - Checking Adjust the tension of the chain so that the slack in the shoe area is: a = 25 mm -24-...
  • Page 27: Master Link - Checking

     Master link – Checking The master link of the chain has an elastic locking clip. As shown in the photo, place the closed part of the clip in the direction of the chain rotation. Tyre pressure – Checking Brake pads - Checking Check tyre pressures regularly in order to The brake pads, both front and rear, should obtain the best road holding possible.
  • Page 28: Brake Circuit - Bleeding

     Brake circuit - Bleeding If the system has been dismantled for repair, or if faults are detected in the brake system, the air in the hydraulic circuit can be removed using the bleeders (A). Once the air has been removed from the system, replace the rubber cap on the bleeder to prevent dirt from entering the system.
  • Page 29: Lubrication Of Levers

    Lubrication of foot pegs Lubrication of levers Clean and lubricate frequently with oil: Clean and lubricate frequently with oil: - The joints of the clutch and front brake levers. The joint and spring of the foot pegs. - 27 -...
  • Page 30: Lubrication Of Kick-Start Pedal

    Lubrication of the kick-start pedal Chain lubrication Clean and lubricate frequently with oil: Clean and lubricate it frequently with oil, after every training session: - The joint of the kick-start pedal - The secondary chain.  Lubrication of throttle control Clean and lubricate frequently with oil: - The throttle lever, especially after washing the motorcycle with high pressure hoses.
  • Page 31: Cleaning And Storage

    CLEANING AND STORAGE bearings should be greased. Lubricate the chain with special spray. Cleaning - To prevent faults in the electrical system use a moisture-displacing spray on the short-circuit switch. Clean the motorcycle regularly. We recommend using warm water with ordinary detergent and a sponge.
  • Page 32: Storage

    Storage Warning! The engine of a motorbike can be damaged if used for If the motorcycle is not going to be used for short periods when cold. Because the engine does a long period of time, the following should be observed: not reach its optimum operating temperature, steam generated during combustion condenses, leading to - Thoroughly clean the motorcycle (see chapter:...
  • Page 33: Technical Data

    TECHNICAL DATA TECHNICAL DATA - MC 65 2006 ENGINE Engine Cross 65 cc 2T Type Otto two-stroke, single-cylinder, liquid-cooled engine Displacement in cubic centimetres 64.89 cc Bore/stroke 45 / 40.8 mm Compression ratio 13: 1 Fuel 95 octane petrol, mixed with 100% synthetic oil - Ratio 1: 40 Primary transmission Straight-cut gears, Z 22: 77 Gearbox...
  • Page 34: Technical Data - Mc 65 2006 Chassis

    TECHNICAL DATA - MC 65 2006 FRAME Frame Deltabox type manufactured in chrome-moly steel Fork Marzocchi inverted telescopic fork 35 mm Front/rear susp. travel. 250 / 210 mm Rear suspension Progressive tie-rod system with Sachs hydraulic single shock absorber Front brake : 180 mm Rear brake : 180 mm...
  • Page 35: Maintenance Chart - Fault Diagnosis

    MAINTENANCE CHART – FAULT DIAGNOSIS Maintenance chart Service Minimum A clean vehicle helps to make quick checks and saves money once every 20 a year hours Check gearbox oil level Change gearbox oil Check spark plug, replace if necessary, adjusting electrode spacing Check carburettor is securely fastened to intake pipe The intake pipe and carburettor hose should be leak free Check idling setting when engine is warm...
  • Page 36 Minimum Service once every 20 a year hours Check the seal and working of shock absorber and fork Bleed fork bottle Check swing arm support Check and adjust steering stem bearing Check all frame screws (bridge, shaft nuts, swing arm support, shock absorber) Check wheel spoke tension and attachment to rims Check pressure and condition of tyres Check wear, fastening and tension of chain, connection seal, sprockets and chain guide...
  • Page 37: Fault Diagnosis

    Fault diagnosis FAULT CAUSE SOLUTION Engine does not start. Handling error. Open fuel tap, add petrol, close choke. Break in fuel supply. Remove end of carburettor fuel pipe, insert in container and open fuel tap. If petrol comes out, the carburettor needs cleaning. If no petrol comes out, check the bleeding of air from the tank or clean the fuel tap.
  • Page 38 FAULT CAUSE SOLUTION Engine does not start. Ignition plug connection is loose or Check connections. rusty. Ignition spark too weak. Check ignition spark. Water in carburettor or jets are Remove and clean carburettor. blocked. Engine does not run at Idling Adjustment screw set Readjust idle speed or change idle speed adjustment screw.
  • Page 39 FAULT CAUSE SOLUTION Forward ignition of engine Check ignition point or adjust. Engine does not inadequate. accelerate and runs in four stroke. Membrane reeds loose or seal Change reeds surface of reed valve or reeds are worn. Wear. Overhaul engine. Carburettor floods because level is Clean carburettor, change float needle, if necessary and Engine fails at high...
  • Page 40 FAULT CAUSE SOLUTION Insufficient air suction. Check cylinder and carburettor screws are correctly tightened; Engine backfires in check intake pipe for cracks carburettor. Engine overheats. Insufficient coolant fluid in radiator. Add coolant fluid and bleed coolant system. Check for absence of leaks in the coolant system. Radiator reeds dirty.
  • Page 41: Guarantee Manual

    Warranty terms of the manufacturer GASGAS Motos, S.A. The company GAS GAS MOTOS, S.A. (hereafter referred to as “GG”), with this present document guarantees the consumer, the purchaser of a vehicle manufactured by GG, that both the materials and the manufacturing are free of defects in accordance with the highest standards of quality.
  • Page 42 Obligation of the purchaser GG will have the right to reject any claims under Warranty in the event that: a) The purchaser has failed to submit the vehicle to any of the inspections and/or maintenance work required in the Users’ Manual, or has exceeded the date set for such inspections or maintenance work.
  • Page 43 e) Any damages caused as a result of the defects, as well as any expenses incurred either directly or indirectly as a consequence of the defects (for example, communication costs, accommodation expenses, car hire costs, public transport costs, breakdown truck fees,, courier costs, etc.), as well as other financial losses (for example, those caused by the loss of the use of the vehicle, loss of income, time lost, etc.) f) Any acoustic or aesthetic phenomenon that does not significantly affect the condition or use of the motorcycle (for example, small or hidden imperfections, noise or vibrations that are normal in use, etc.)
  • Page 44 Notes Notes - 42 -...
  • Page 45 Notes Notes - 43 -...
  • Page 48 RECOMIENDA EL USO DE ACEITE: RECOMMENDS THE USE OF OIL: RECOMMANDE L’USAGE DE L’HUILE: CONSIGLIA L’USO D’OLIO: EMPFIEHLT DEN GEBRAUCH VON ÖL: OCTUBRE / OCTOBER / OCTOBRE / OTTOBRE / OKTOBER 2005 C/ UNICEF nº 17 · Poligon Industrial Torremirona · 17190 Salt (Girona) SPAIN · Tel: +34 902 47 62 54 Fax: +34 902 47 61 60 E-mail: officegg @ gasgasmotos.es / partsgg @ gasgasmotos.es...

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