GAS GAS Enduro 2T 250 2018 Owner's Manual
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GAS GAS Enduro 2T 250 2018 Owner's Manual

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  • Page 2 2017 GAS GAS All rights reserved Reprinting and reproduction of any kind, either in whole or in part, is prohibited without the written permission of the copyright holder. The company has the right, without prior notice, to change the technical content of the products.
  • Page 3 Owner's Manual Contents General information ................................. 7 IntroductIon ....................................8 LeGAL notIceS ....................................8 notIceS And wArnInGS................................8 PreLImInAry wArnInGS ................................9 LocaTion of componEnTs Ec 2T 250/300cc 2018 .........................10 LocaTion of componEnTs Ec 2T 250/300cc 2018 .........................11 IdentIfIcAtIon .................................... 13 SteerInG Lock .....................................
  • Page 4 Owner's Manual Contents 23.-calliper piston and dust cover (all callipers) ........................49 24.-Brake hoses ................................... 49 25 and 26.-spokes and wheels ............................49 27.-chain guide ................................... 49 28.-chain guide wear ................................49 29.- chain guide shoe ................................49 30.-front suspension ................................50 31.-front suspension oil ..............................
  • Page 5 Owner's Manual...
  • Page 6 Owner's Manual This page has been left blank intentionally.

  • Page 7: General Information

    Owner's Manual General infOrMatiOn...

  • Page 8: Introduction

    Gas Gas thanks you for your trust. By choosing the new Gas Gas ec 2018 or Xc 2018 you have just joined the great Gas Gas team, and as a user of the number one brand of off-road bikes, you deserve the distinguished care that we would like to offer you, both after purchasing your Gas Gas and in the explanations that we set out in this manual.

  • Page 9: Preliminary Warnings

    Gas Gas is not approved for this purpose, nor does it have space on the seat, handlebars or footrests for the passenger.

  • Page 10: Location Of Components Ec 2T 250/300Cc 2018

    Owner's Manual location of components eC 2t 250/300cc 2018 15 16 17 18 19 * an image taken from the Ec 2T 300cc 2018 number name number name front reflectors Licence plate holder with rear light, position, intermittent and rear reflector Headlight position, long and short beam front brake disc front turn signals...

  • Page 11: Location Of Components Ec 2T 250/300Cc 2018

    Owner's Manual location of components eC 2t 250/300cc 2018 30 31 34 35 36 * an image taken from the Ec 2T 300cc 2018 number name number name muffler suspension linkage Rear brake fluid tank footpegs seat Rear brake pedal Rear shock absorber gas tank centrifugal regulation kick-starter...
  • Page 12 Owner's Manual location of components number name number name choke lever fuel tank cap clutch fluid reservoir steering lock multifunction gauge stop front brake fluid tank Throttle clutch lever front brake lever Turn signals, lights, horn and starter number name number name Long and short-beam lights...

  • Page 13: Identification

    The chassis number is also stamped on the right side of the steering column. Steering lock your Gas Gas has a steering lock. it is located on the right side of the lower fork flange. To lock the steering: 1. Turn the handlebar all the way to the left.

  • Page 14: Specifications

    Owner's Manual Specifications cycle 2-stroke number of cylinders mono-cylindrical Refrigeration Liquid cooled capacity 199.4 cc 249.3 cc 299.3 cc bore 62.5 mm 66.4 mm 72.0 mm stroke 65.0 mm 72.0 mm 72.0 mm Carburettor dell’orto pHBg 21 (keihin pWks 38 competition model) intake type V-force 4 Reed valve system Lubrication system...
  • Page 15 Owner's Manual Specifications front fork oil volume 950 ml. (quantity) front disc, with nissin 2-piston floating calliper brakes Rear disc, with nissin 1-piston floating calliper front ng wave Ø260 mm disc brake discs Rear ng wave Ø220 mm disc total height 1235 mm total length 2145 mm...
  • Page 16 Owner's Manual -16-...

  • Page 17: Electric Diagram For 250/300Cc Models

    Owner's Manual electric diagram for 250/300cc models -17-...
  • Page 18 Owner's Manual -18-...
  • Page 19 Owner's Manual table of tightening torques ec 2t 200/250/300 cc 2018 - tiGhteninG torQues enGine measure torque (nm) Engine axles hanDlebar measure torque (nm) Screw Lower handlebar flange Screw upper handlebar flange clutch Screw frame measure torque (nm) crankcase guard Screw Screw Left-hand side protector...

  • Page 20: Engine

    Owner's Manual table of tightening torques enGine 250/300cc part name measure torque (nm) Valve cover bolts m5x15 crankcase bolt m6x25 gear shift pedal bolt m6x12 kick-starter-to-axle bolt m6x20 kick-starter pedal bolt m6x75 -20-...
  • Page 21 Owner's Manual table of tightening torques -21-...
  • Page 22 Owner's Manual table of tightening torques 200/250/300cc part name measure torque (nm) cylinder nut clutch cover bolt Water pump drain bolt spark plug cylinder head bolt Reed block bolt ignition cover bolt Engine drain plug oil fill bolt Ratchet plate bolt stator bolts ignition motor coil bolt selector spring fixing bolt...

  • Page 23: Multifunction Gauge (Ec Models Only)

    Owner's Manual Multifunction gauge (eC models only) Mode push-button Adjustment push-button sWitcheD on clocK When the motorcycle is started, the display panel is activated format: and remains on. if the units are in km. ----> 24h. The dashboard will display the normal mode and will be on for if the units are in mi.

  • Page 24: Homologation

    1 / 1 Blow-by tube assembly Each of the approved components must be part of the vehicle and in case of breakage, loss or malfunction the owner is advised to consult his official Gas Gas dealer to correct the problem. -24-...
  • Page 25 Owner's Manual -25-...

  • Page 26: Operating Instructions

    Owner's Manual This page has been left blank intentionally. OPeratinG inStruCtiOnS -26-...

  • Page 27: Starting Procedure

    With the engine at operating temperature it is not necessary to use the choke lever. To start your gas gas with the electric starter perform the following steps: open the fuel tank tap. Turn the ignition key (2).

  • Page 28: Daily Inspection Before Riding

    Owner's Manual Daily inspection before riding prior to each use of your Gas Gas motorcycle it is necessary to carry out the following checks: is there enough fuel? open the fuel cap and, by moving the motorcycle sideways with the handlebar, you will see and hear the fuel, so you will know the approximate contents.
  • Page 29 Gas Gas dealer, they know what should be done in each case. This can affect your safety.
  • Page 30 Gas Gas service centre. The official Gas Gas service centre will be happy to assist you and to ensure your safety.
  • Page 31 Gas Gas dealer to repair it. is there any air to be purged from the front suspension? (1) if your model requires it, it must be done properly, otherwise it may be a problem for your safety and for the longevity of your front suspension.

  • Page 32: Cleaning

    Visually check for possible leaks, assessing them based on their location, amount and product leaked (pay attention to the danger of fire). always go to your official Gas Gas dealer as quickly as possible. DanGer These controls are really very quick to carry out, it is a matter of habit, the user knows the use to which the motorcycle has been subjected in its last use and knows where it should this control be sharpened.

  • Page 33: Storage

    Owner's Manual Storage When you have to store your motorcycle for a period of time you should: • Thoroughly clean the motorcycle. • start the engine for about 5 minutes to warm up the transmission oil and then empty it (see maintenance). •...
  • Page 34 Owner's Manual it can be connected to the oBd system using a diagnostics machine compatible with the iso 15765-4 can protocol. To connect the 4-way socket of the motorcycle’s electrical system to the diagnostics machine (18-pin JaE connector), it is necessary to use an interface cable, which can be purchased from gg’s spare parts department under reference Em10225TT-cLR-1.

  • Page 35: Maintenance

    Owner's Manual MaintenanCe -35-...

  • Page 36: Maintenance Table

    Owner's Manual Maintenance table The maintenance requirements set out in this table are simple and necessary for the good maintenance of your motorcycle. Grease / element check / inspect adjust replace / change clean lubricate 1.-clutch 10 hours 20 hours when needed 10 hours 2.-clutch discs...

  • Page 37: Maintenance

    • This model uses niLs foR cLuTcH command mineral oil for the clutch hydraulic circuit. 2.-ClutCH DiSCS for this check, adjustment, or change, please contact your official Gas Gas service centre. 3.-tHrOttle CaBle • check that the throttle control (1) turns smoothly.

  • Page 38: Air Filter

    Owner's Manual Maintenance 5.-air filter Removing the filter To access the air filter, remove the left side cover Remove the left side cover by pulling it by its three ends. Remove the filter handle. Remove the air filter. -38-...
  • Page 39 Owner's Manual Maintenance Cleaning the filter clean inside the filter box with a damp cloth (1). Remove the cage (2) from the air filter (3). clean the filter in a liquid bath for cleaning filters using a soft brush. squeeze and dry with a clean cloth. do not touch the filter or ventilate it, because it can become damaged.

  • Page 40: Carburettor

    Owner's Manual Maintenance 6.-CarBurettOr idle adjustment This is carried out by adjusting the air screw (1) and the idle screw (2). Turn the air screw clockwise until it reaches the top of its travel and open 1 turn and 1/4. Heat the engine, turn the idle screw, adjust the idle speed.

  • Page 41: Piston And Ring

    Replace the muffler fibre if noise becomes too high or the engine performance decreases. exhaust cleaning for the cleaning of the exhaust pipe, please contact your official Gas Gas service centre. Replacing the muffler Remove the clamp screw from the muffler (1).

  • Page 42: Muffler Fibre

    Owner's Manual Maintenance 11.-Muffler fiBre The muffler of your Gas Gas is an absorption muffler. The absorbent element is the muffler fibre. if there is an increase in exhaust noise, the muffler fibre must be replaced. Replacing the muffler fibre once the muffler is removed, (see Replacing the muffler).

  • Page 43: Connecting Rod And Bearings

    Gas Gas. To protect the aluminium parts of the cooling system (engine and radiator) from rust and corrosion, use chemical inhibitors in the essence of coolant.
  • Page 44 Owner's Manual Maintenance change coolant it must be changed periodically for a long engine life. Wait for the engine to cool completely. put the motorcycle in the use position. Remove the radiator cap. place a container under the drain screw (2) which is located on the underside of the water pump cover.

  • Page 45: Radiator Tube And Connections

    Gas Gas service centre. -45-...

  • Page 46: Brakes Wear

    3 mm on the front and 3.5 mm on the rear. WarninG for this change we recommend that you go to your official Gas Gas service centre who, in addition, will check the possible wear of your brake discs. changing the front brake pads To change the front brake pads, follow these steps: Loosen the pin (1) and remove it.
  • Page 47 Owner's Manual Maintenance changing the rear brake pads To change the rear brake pads follow these steps: Remove the pin protector (1). Loosen and remove the pin (2). Remove the pads (3). keep the metal plate (4) and the fibre plate (5) in case the new pads do not have them.

  • Page 48: Brake Fluid

    DanGer check for leaks. check for damage to brake hoses. 22.-Brake PuMP PiStOn anD DuSt COver (frOnt anD rear) for this check, adjustment, or change, please contact your official Gas Gas service centre. -48-...

  • Page 49: Calliper Piston And Dust Cover (All Callipers)

    Owner's Manual Maintenance 23.-CalliPer PiStOn anD DuSt COver (all CalliPerS) for this check, adjustment, or change, please contact your official Gas Gas service centre. 24.-Brake HOSeS for this check, adjustment, or change, please contact your official Gas Gas service centre.

  • Page 50: Front Suspension

    Owner's Manual Maintenance 30.-frOnt SuSPenSiOn front suspension air purge To purge the air from the front suspension follow these steps: place the bike on an easel or stable support. The front fork must be fully extended. change of fork spring in case you need to change the front fork spring, follow these steps: Remove the bar from the suspension flanges.

  • Page 51: Front Suspension Oil

    Riding with a damaged petrol tube or simply starting the engine can result in a fire and consequently an accident (and corresponding injuries) aLWays usE THE oRiginaL pETRoL TuBE, youR officiaL Gas Gas SerVIce cEnTRE WiLL pRoVidE you WiTH onE.

  • Page 52: Fuel System

    Owner's Manual Maintenance 34.-fuel SySteM check the status of: The rubber of the tank cap, the tank cap, the tank breather tube and the tank. 35.-SteerinG HeaD aDjuStMent The steering should always be adjusted so that the handlebar rotates freely, but without play.

  • Page 53: General Lubrication

    This is necessary after riding on wet ground when the chain looks dry. its chain is made of seals, therefore you must use a specific lubricant for this type of chain. your official Gas Gas service centre will gladly supply you with one. 37.-SteerinG BearinG for this check, adjustment, or change, please contact your official Gas Gas service centre.

  • Page 54: Removing The Shock Absorber

    Owner's Manual Maintenance removing the shock absorber To remove the rear shock absorber from its location in the frame, follow these steps: stabilize the motorcycle with a central stand or with a special bench. keep the rear wheel from touching the ground with the help of a chock. Loosen the exhaust clamping screws (1) disengage the exhaust springs (2) unscrew the shock absorber from the underside of the rocker arm (3).
  • Page 55 Owner's Manual Maintenance 7. Loosen the top screw of the shock absorber to the frame (5). 8. Remove the upper shock screw from the shock absorber to the frame (6) 9. carefully remove the shock absorber from the right side of the motorcycle as illustrated in the photograph (7).

  • Page 56: Chain

    Gas Gas service centre will gladly supply you with one.

  • Page 57: Battery Charge

    Owner's Manual Maintenance 43.-Battery CHarGe The battery (skyrich HJTZ5s-fp) is maintenance free and of 12v / 1.0-10.0 (a) / 120 cca. Battery change The battery is located under the seat, inside the battery case. To change it, perform the following steps: Loosen the seat retaining screw (1) and remove it slightly by pulling it back.

  • Page 58: Settings

    Owner's Manual This page has been left blank intentionally. SettinGS -58-...

  • Page 59: Introduction

    Owner's Manual introduction The settings chapter is for a user with high mechanical knowledge and experience. otherwise these adjustments must be carried out by your official Gas Gas service centre. Carburator setting * for xC model OPeninG Of tHe tHrOttle valve anD influenCeS...

  • Page 60: Reference Carburetion (Competition Only)

    Owner's Manual Carburator setting * for xC model CarBurettOr neeDle The needle and the needle diffuser together have an effect from 25% to 75% load. The needle moves inside the diffuser; when the needle narrows, from being cylindrical (1) to being conical (2), its position determines the amount of fuel admitted.

  • Page 61: Correction Factors 250 / 300Cc

    Owner's Manual Carburator setting * for xC model COrreCtiOn faCtOrS 250 / 300CC. (for changes in height or temperature). correction factor Needle position / Air screw opening Correction factor 1.06 or higher 1.06 ~ 1.02 1.02 ~ 0.98 0.98 ~ 0.94 0.94 or less Needle position Lower clip 1 position...

  • Page 62: Secondary Transmission Ratio

    Rear sprockets: 39, 40, 42, 44, 46, 47, 48, 49, 50, 51, 52. front sprockets: 12, 13. if the ratio is shortened, your gas gas will lose top speed but gain in acceleration and at low speeds will be more manageable on difficult terrain.

  • Page 63: Suspension Settings

    Owner's Manual Suspension setting SuSPenSiOn SettinGS From 65 to 75 kg. 4.0 n/mm From 75 to 85kg. 4.2 n/mm (sTd) From 85 to 95kg. 4.4 n/mm Comfort 18 clicks from closed Standard 14 clicks from closed Sport 10 clicks from closed Comfort 18 clicks from closed Standard...
  • Page 64 Owner's Manual Suspension setting rear shock absorber (Kyb). • Rebound (1) - located at the bottom of the shock absorber. • Low speed compression (2) - located at the top of the shock absorber (screw). • High speed of compression 17mm. - located at the top of the shock absorber (4) •...

  • Page 65: Static Sag

    Owner's Manual Suspension setting StatiC SaG To regulate the sag of the suspension follow the following steps: put the bike on an stand that allows you to keep the rear wheel in the air steadily. measure the vertical distance (1) between the rear axle nut and the upper fixed point.

  • Page 66: Suspension Setting

    Owner's Manual Suspension setting rebound • If the motorcycle feels unstable or soft, if it easily loses its direction or oscillates widely, although the speed and obstacles are small, you must tighten the adjustment of the rebound in both the fork and the shock absorber.

  • Page 67: Centrifugal External Adjustment System

    Owner's Manual Centrifugal external adjustment system aDjuStMent Of tHe Pre-lOaDinG Of tHe CentrifuGal SPrinG Dismantling and adjustment: Remove the plug (1) with a 27mm wrench. secure the adjustment screw (2) with a 2.5mm allen key and loosen the locknut (3) with a 6mm angled spanner. Tighten the screw (2) to the bottom and then tighten according to the recommendation table.

  • Page 68: Troubleshooting

    Owner's Manual This page has been left blank intentionally. trOuBleSHOOtinG -68-...
  • Page 69 Solution Engine does not crank. seized crankshaft. contact the official Gas Gas official service. seized cylinder/piston/connecting rod. contact the official Gas Gas official service. seized transmission assembly. contact the official Gas Gas official service. The electric starter does not crank The starter relay fuse is blown Remove seat and check fuse.
  • Page 70 Remove the carburettor and clean the jets. contact the official Gas Gas official service. Worn or damaged crankshaft bearings. The engine emits strange sounds. ignition problem.
  • Page 71 Owner's Manual troubleshooting The gears jump. Worn shift fork. contact the official Gas Gas official service. gear grooves worn. contact the official Gas Gas official service. Broken gear. contact the official Gas Gas official service. damaged shift drum groove. contact the official Gas Gas official service.
  • Page 72 The handlebar vibrates. Worn tire. Replace the tire. swingarm or its needle bearings are worn. contact the official Gas Gas official service. offset rim. contact the official Gas Gas official service. Wheels out of alignment. check the tension of the spokes of the rim.
  • Page 73 Owner's Manual -73-...

  • Page 74: Warranty Manual

    Owner's Manual This page has been left blank intentionally. warranty Manual -74-...
  • Page 75 Gas Gas manufacturer's warranty rules. The company Gas Gas (hereinafter gg) hereby guarantees to the end consumer, purchaser of a vehicle manufactured by gg, that both the materials and the manufacture are free from defects in accordance with the highest quality standards. consequently, gg hereby warrants to the final purchaser (hereinafter the "purchaser"), in accordance with the conditions set forth below, the repair of any defects in materials...
  • Page 76 Owner's Manual warranty manual c.) inspection, adjustment and other maintenance work, as well as all types of cleaning work. d.) paint damage and consequent corrosion due to external influences such as stones, salt, industrial exhaust fumes and other environmental impacts or improper cleaning with improper products. e.) damage caused by defects, as well as expenses caused directly or indirectly by incidents of defects (for example, communication expenses, accommodation expenses, car rental expenses, public transportation expenses, crane expenses, express courier charges, etc.

This manual is also suitable for:

Enduro 2t 300 2018Enduro 2t 250cc 2018Enduro 2t 300cc 2018

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