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GPX MOTO 250EFI-DL Owner's Handbook Manual

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GPX MOTO
GPX MOTO
GPX 250EFI - DL
Owners Handbook
WWW.GPXMOTO.COM
WWW.GPXMOTOUK.COM
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www.GPXMOTO.com + www.GPXMOTOUK.com

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Summary of Contents for GPX MOTO 250EFI-DL

  • Page 1 GPX MOTO GPX MOTO GPX 250EFI - DL Owners Handbook WWW.GPXMOTO.COM WWW.GPXMOTOUK.COM - 1 - www.GPXMOTO.com + www.GPXMOTOUK.com...
  • Page 2 GPX MOTO This service manual is edited by GPXMOTO No part of this publication may be reproduced without authorization. GPXMOTO reserves the right to make changes at any time without notice and without incurring any obligation. The vehicle pictured in this owner’s manual may not match your actual vehicle.
  • Page 3 GPX MOTO PREFACE Congratulations on your purchase of a GPX motorcycle. We believe that you have made an excellent choice ,which will give you great and reliable performance. This Handbook and Manual will give you an understanding of our product. It has detailed the complete range of specialized maintenance and adjustment schedules as well as the procedures required.
  • Page 4 GPX MOTO MEANINGS OF REPRESENTATION All work requires specialist knowledge and technical understanding. If you do not have the skill or confidence to perform that, you must go to an authorized GPX workshop or GPX after-sale service point. There, your motorcycle will be optimally cared for by specially trained experts using the specialist tools required.
  • Page 5 GPX MOTO If you crash the motorcycle, check the condition of the motorcycle before you resume your journey. Ignoring this advice could easily lead to an accident and endanger your own safety as well as others , as you may be riding a broken or faulting motorcycle .
  • Page 6 GPX MOTO APPEARANCE GPX 250 EFI - DL COMPONENTS AND POSITIONS Name Name Handguard Seat Front brake lever Silencer Throttle Rear shock spring preload Headlight Rear brake caliper Rear suspension compression adjustment Rear wheel / chain adjuster Rear suspension rebound adjustment...
  • Page 7 GPX MOTO Clutch adjustment Sump shield Front mudguard Headlight angle adjustment Front fork protectors Rear brake master cylinder Rear brake lever Front brake master cylinder Oil filler Fork compression adjuster www.GPXMOTO.com + www.GPXMOTOUK.com - 14 -...
  • Page 8 GPX MOTO Name Name Front brake disc protector Side stand Petrol pump Clutch lever Front brake caliper Air box cover Gear lever Chain Front sprocket guard Rear sprocket Tips and Tricks and keep your GPX 250EFI in tip top condition.

  • Page 9: Chassis Number

    GPX MOTO VIN CODE Vin code of the GPX 250efi ,is located on the head stock. CHASSIS NUMBER Chassis Number of GPX 250EFI is located on the headstock/frame/chassis under the handlebars ENGINE NUMBER The engine number of GPX 250 EFI is located on the bottom left of the engine.
  • Page 10 GPX MOTO PARAMETER DIMENSIONS AND SPECIFICATION - GPX 250efi 2180×820×1254 L*W*H（mm） 1480mm Wheelbase（mm） Net weight（kg） Tire size F: 90/100-21；R: 110/90-18. Rear will accept a 110 90 18” 939mm. This can be reduced by 55mm to 890mm by removing the Seat height（mm）...
  • Page 11 GPX MOTO Front shock SZC Front suspension. 310mm travel. Comprising of quality high performance Telescopic, closed cartridge type units with adjustable compression and rebound. Seals , dust seal and range of springs available (after market), L=950mm. Compression recovery dual adjustable nitrogen airbag rear shock, Rear shock 300mm travel .Quality high performance unit with spring preload,...
  • Page 12 GPX MOTO Competitive high-strength aluminium alloy bar double tube ，material Handlebar 7075 Φ28.6mm reducing to 22mm at bar ends, with GPX special ultra- soft off-road grip. 1.60×21, 2.15×18, 7050 high strength aluminium rim ， F/R rims forged CNC wheel hub. Stainless steel spokes...

  • Page 13: Front Disc Brake

    GPX MOTO CONTROL CLUTCH The clutch is controlled by the clutch lever, which is fitted on the left side of the handlebar. By adjusting 2 the screws indicated you can change the biting point of the clutch and the distance between the clutch lever and handlebar to your preference.
  • Page 14 GPX MOTO www.GPXMOTO.com + www.GPXMOTOUK.com - 21 -...

  • Page 15: Throttle Lever

    GPX MOTO THROTTLE LEVER The throttle lever is located on the right side of the handlebar. The throttle is very sensitive. Turn the throttle counter clockwise to increasing the engine speed and power output. The reverse will reduce the engine speed and power output. It will back to normal smoothly once you lease the handle.
  • Page 16 GPX MOTO This lever should be released very slowly to allow the engine to propel the motorcycle forward. If the user is not experienced then this should be learnt in a large flat open space under the advise of an experienced rider.
  • Page 17 GPX MOTO FUEL TANK SWITCH The fuel tank has the electronic fuel pump located on fuel tank pump the underneath of the right hand side. It is connected to motorcycle with waterproof electrical connection which provides power and also a quick release fuel pipe.
  • Page 18 GPX MOTO The GPX engine has six gear as International Standard, and you can find the illustration on the left. www.GPXMOTO.com + www.GPXMOTOUK.com - 25 -...

  • Page 19: Rear Disc Brake

    GPX MOTO REAR DISC BRAKE The rear brake pedal is located on the right side of the engine and is operate by pushing down on it gently using the right foot. The height of this lever can be adjusted. The rear brake adopts a floating caliper disc brake. This is located on the right side of the rear wheel and fixed by a disc brake bracket.
  • Page 20 GPX MOTO www.GPXMOTO.com + www.GPXMOTOUK.com - 27 -...

  • Page 21: Preparing For Use

    GPX MOTO PREPARING FOR USE ADVICE ON FIRST USE 1. Before your first trip, read the entire operating instructions carefully, especially the section of “Controls” and “Riding Instructions”. 2. When driving, please carry out a standardized run-in period first. 3. If any parts problems are found during using, you can repair that according to this manual or contact GPX Dealers for professional aid.

  • Page 22: Riding Instructions

    GPX MOTO RIDING INSTRUCTIONS PREPARATION BEFORE RIDING 1. Check fuel level in fuel tank and replenish if necessary. 2. Check fluid level in front brake fluid reservoir and replenish if necessary. 3. Check fluid level in rear foot brake fluid reservoir and replenish if necessary.
  • Page 23 GPX MOTO PRECAUTIONS FOR TURNING 1. Take care to slow down in advance conditions when turning 2. Lower your centre of gravity to reduce the risk of side rolling when turning 3. Do not shift gears when turning PRECAUTIONS FOR ACCELERATION 1.
  • Page 24 GPX MOTO RECOMMENDED SERVICE / INSPECTION SCHEDULE every 30 hours every 20 hours every 10 hours/after every race 1 hour after each ride Check and charge the battery ● ● ● Check the front brake ● ● ● Check the rear brake and pads ●...

  • Page 25: Suspension System

    GPX MOTO SUSPENSION SYSTEM CHECK THE COMPRESSION AND REBOUND OF THE VEHICLE WITH THE RIDER ON BOARD To ensure the best driving characteristics of the vehicle and avoid damage to swingarm, shock absorbers, linkage and frame, the basic setting of the suspension components must match the driver's weight.
  • Page 26 GPX MOTO You can adjust the rebound damping by adjusting the screw with a flat bladed screwdriver. Turn counter clockwise to decrease rebound damping(fast), or turn clockwise to increase rebound damping(slow) MEASURE THE DISTANCE BETWEEN THE CENTER OF THE REAR WHEEL AND THE...
  • Page 27 GPX MOTO MEASURE DISTANCE BETWEEN REAR WHEEL CENTER AND REAR FENDER IN DRIVING CONDITION The measurement procedure is as follows: 1. The driver rides the motorcycle (the engine does not start) 2. Up right the motorcycle so that the centre surface of the tire is perpendicular to the ground 3.
  • Page 28 GPX MOTO If it is difficult to rebound the front shock absorber, decrease the rebound damping appropriately. When the ambient temperature is high, the front shock absorber should also be properly bled of air using the bleed button on the top of the fork cap. Push the bleed button for 5 seconds to release all of the air.
  • Page 29 GPX MOTO The handlebars of the vehicle can be adjusted according to the customer’s driving habits. The specific steps are as follows: 1. Remove the handlebar cover and handlebar pad on the handlebar. 2. Loosen the bolts securing the upper handlebar clamp so that the handlebar can be turned.
  • Page 30 GPX MOTO Removing Steps are as follows: Left and right are as if sitting on the motorcycle. Left guard. 1.Remove the 2 small screws retaining the brake hose clip. 2.Remove the 3 lower screws . 3.Remove the plastic fork protection guard.
  • Page 31 GPX MOTO Removing Steps as follows: 1. Remove the front disc brake caliper. 2. Remove the fork protection guards 3. Remove the front wheel. 4. Loosen the 4 upper clamp bolts of each fork leg. 5. Remove the front fork leg on each side.
  • Page 32 GPX MOTO CHECK THE FRONT STEERING Check the front steering steps are as follows: 1. Put the GPX on a stand lifting both wheels off the ground. 2. Turning the handlebars left to right to control . It should move smoothly and there should be no obstruction.
  • Page 33 GPX MOTO REMOVING OR INSTALLING FRONT HEADLIGHT Removing Steps are as follows: 1. Remove or loosen the rubber fixing strap on both the left and right fork suspension leg. 2. Remove the headlight 3. Pull out the connector between headlight and main...
  • Page 34 GPX MOTO Removing Steps are as follows: 1. Remove the 2 fixing screws. 2. Pull out the Front Fender. Installing Steps: The instalment should be carried out in the reverse order of removal. REMOVING OR INSTALLING THE REAR SHOCK ABSORBER Check the rear shock absorber to determine the performance of the unit.
  • Page 35 GPX MOTO Removing Steps are as follows: 1. Remove the one fixing bolt on the rear seat. 2. Take out the seat backwards. Installing Steps: The instalment should be carried out in the reverse order of removal. REMOVING OR INSTALLING THE AIR FILTER HOUSING Removing Steps are as follows: 1.
  • Page 36 GPX MOTO Removing Steps are as follows: 1. Remove the air filter on its cage. 2. Gently stretch the air filter to remove it from the cage it is located on . Installing Steps: The instalment should be carried out in the reverse order of removal.
  • Page 37 GPX MOTO Removing steps as below: 1. Undo the clamp bolt joining the front to the rear exhaust. Remove the rear silencer by removing the one nut behind the clamp and the two most rear fixing bolts on the silencer, as indicated.
  • Page 38 GPX MOTO REMOVING OR INSTALLING THE FUEL TANK Removing steps as below: 1. Remove the seat . 2. Remove the left and right radiator shroud screws. 3. Unscrew the single central fuel tank installation screw. 4. Remove the fuel tank from the frame.
  • Page 39 GPX MOTO CHECK AND CLEAN THE CHAIN Checking the condition of the chain: 1. Observe the chain from the rear of the vehicle to check whether the chain is skewed as a whole 2. Rotate the rear wheel by hand and observe whether...
  • Page 40 GPX MOTO CHECK AND ADJUST THE CHAIN TENSION The chain transfers the power output from the engine to the wheels. It is therefore important that the chain is in good condition , is well lubricated and works correctly. It is an important part of the motorcycle. The chain needs frequent inspection and maintenance to ensure its normal use.
  • Page 41 GPX MOTO When checking the chain tension, you should also check the plastic chain guides, the chain split link and both front and rear sprocket for wear or damage . When the chain is over-used, or the stretch exceeds 2%, the chain should be replaced. Replace and change the relevant guide rail and both sprockets at the same time.
  • Page 42 GPX MOTO Checking Steps are as follows 1 Check whether there are cracks on the surface of the swinging arm 2 Check whether there is any deformation at the mounting point where the swinging arm joins the frame. 3 Check whether the paint of the swinging arm is damaged or not.
  • Page 43 GPX MOTO CHECK THE HANDLEBAR POSITION This setting is very personal to the operator. You should sit on the motorcycle and rest your hands on the handlebars naturally, and feel whether the position of the clutch grip and brake grip are comfortable or not.

  • Page 44: Maintenance Of The Brake System

    GPX MOTO MAINTENANCE OF THE BRAKE SYSTEM CHECK THE FREE-PLAY OF FRONT BRAKE LEVER Checking steps as below: 1. Rest your right hand on the right hand grip naturally 2. Use the index finger and middle finger of your right hand to check the free play.
  • Page 45 GPX MOTO CHECK THE DISC BRAKE Checking Steps are as follows: 1. Check whether there are cracks, dents and other damages on the surface 2. Measure the thickness of the rear disc and compare it with the limit thickness required.

  • Page 46: Check The Front Brake Pads

    GPX MOTO REFILL THE BRAKE FLUID LEVEL You should check/refuel the liquid level regularly. If the brake fluid is mixed with water, soil or other particles, the brake fluid should also be replaced. It is recommended to use DOT4 brake fluid.
  • Page 47 GPX MOTO In normal use,the free-play of the brake pedal is shown in the table below. Check the brake lever and pay attention to whether the stroke is correct. Model Free-Play 25～30mm www.GPXMOTO.com + www.GPXMOTOUK.com - 44 -...
  • Page 48 GPX MOTO CHECK THE REAR BRAKE DISK LIQUID LEVEL Check the Liquid level through the Observing Hole. The liquid level should higher than minimum level as required. You should refuel it if it is insufficient with DOT 4 brake fluid.
  • Page 49 GPX MOTO CHECK THE REAR BRAKE PADS After checking the thickness of the brake pads of the brake caliper, the thickness should not be less than 2 mm. If the thickness of the brake pads is lower than the minimum thickness, the entire set of brake pads should be replaced immediately.

  • Page 50: Tire Inspection

    GPX MOTO TIRE INSPECTION AND MAINTENANCE REMOVING OR INSTALLING THE FRONT WHEEL Removing Steps are as follows:  Lift the motorcycle off the ground and Stabilize it by using a motorcycle stand.  Remove front disc brake cover.  Loosen the 2 front wheel axle pinch bolts on each side.

  • Page 51: Check Tire Pressure

    GPX MOTO CHECK TIRE PRESSURE Check the tire pressure by using a pressure gauge. If it happens frequently with lower pressure problem, find out if there is a deflation or not and contact the GPX Dealer for help. Pressure advice...

  • Page 52: Electrical System

    GPX MOTO ELECTRICAL SYSTEM REMOVING OR INSTALLING THE BATTERY Removing Steps are as follows: 1. Removing the seat 2. Disconnect cable from the battery 3. Remove the screw on battery holder 4. Pull the battery up and out. Installing Steps: The instalment should be carried out in the reverse order of removal.
  • Page 53 GPX MOTO www.GPXMOTO.com + www.GPXMOTOUK.com - 49 -...
  • Page 54 GPX MOTO DANGER: Driving a motorcycle with a damaged throttle cable is undoubtedly a very dangerous behaviour. The normal throttle cable should have a free stroke of at least 5mm. Start the engine and turn the handlebar left and right. If the engine stalls or accelerates due to the movement of the handlebar, the throttle cable may be improperly adjusted or damaged.
  • Page 55 GPX MOTO CHECK THE SHIFT LEVER POSITION The inspection steps are as follows: 1. Raise the whole vehicle so that the centre plane of Gear lever the tire is perpendicular to the ground 2. The line of sight is level with the tread surface, and observe the position of the gear lever head 3.

  • Page 56: Lubricant Selection

    GPX MOTO LUBRICANT SELECTION Lubricating oil is an important factor affecting the Fully synthetic 10W/40 performance and life of the engine. It must be selected Especially suitable for wet clutches High wear resistance according to regulations. It is forbidden to replace it API SN Plus (Euro 5 compatible) with ordinary engine oil, gear oil, vegetable oil, etc.
  • Page 57 GPX MOTO JASO MA2 www.GPXMOTO.com + www.GPXMOTOUK.com - 53 -...
  • Page 58 GPX MOTO LUBRICANT REPLACEMENT When replacing the lubricating oil, it should be done before the engine is warm and has not yet cooled, so as to ensure that the lubricating oil in the crankcase can discharged quickly completely. When replacing, place an oil pan under the engine and unscrew the oil bolt A to release the lubricating oil.
  • Page 59 GPX MOTO be fitted with fully synthetic 10W/40 motorcycle oil only. NOT car oil as car oil will damage the clutch quickly. Please see the exact specification elsewhere in this document. www.GPXMOTO.com + www.GPXMOTOUK.com - 55 -...

  • Page 60: Motorcycle Cleaning

    GPX MOTO MOTORCYCLE CLEANING The cleaning of the vehicle is also an important part of the daily use and maintenance of the motorcycle. Frequent cleaning of your motorcycle can keep your car in a good state of motion and prolong its service life. You can clean your motorcycle through the following steps: 1.
  • Page 61 GPX MOTO If you want to garage the motorcycle for a longer period, take the following steps. 1. Block the exhaust port of the muffler tube; 2. Remove the battery 3. Clean the motorcycle 4. Wait for the motorcycle to dry naturally;...
  • Page 62 GPX MOTO NOTE: When applying anti-rust oil, please do not splash the oil on the brake and rubber parts, otherwise the rubber may be aged. PREPARING FOR USE AFTER LONG STORAGE After the motorcycle has been stored for a long time, please follow the steps below when it is put into use: 1.

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