SC125 SCOOTER Read this manual carefully. It contains important safety information. No one under the age of 16 should operate this scooter. OWNER’S MANUAL Minimum Recommended Age Requirement 16 Rev. A Always wear a helmet; It could save your Life! Do not remove this operator’s manual from this vehicle. Please obtain, review, and follow provincial / municipal government acts and regulations pertaining to owning and operating this scooter.
Congratulations on your purchase of the Baja Motorsports SC125 Scooter. Your Scooter is warranted to be free of manufacturing defects in the material of workmanship for a period of 90 days from the date of purchase. During the warranty period BAJA MOTORSPORTS, LLC will at its option, repair, provide replacement parts or replace your Baja Motorsports 125cc Scooter at no charge. This warranty does not cover normal wear items or damage caused by neglect or misuse of the product.
! WARNING This manual should be considered as a permanent part of the vehicle and should remain with the vehicle when resold or otherwise transferred to a new user or operator. The manual contains important safety information and instructions which should be read carefully before operating the vehicle. All operators should obtain, review, and follow provincial and municipal government acts and regulations pertaining to owning and operating an off-road vehicle.
Table of Contents IMPORTANT............................................................... GENERAL PRECAUTIONS/WARNINGS.......................... NHTSA SAFETY NOTICE............................................... PRE RIDE CHECK LIST................................................ OPERATION............................................................... STARTING THE ENGINE.......................................... DRIVING SAFELY................................................... SHUTTING OFF THE ENGINE.......
Please read this manual and follow all instructions carefully. To emphasize the special information, the symbol and the words WARNING or CAUTION have some special meanings. Pay great attention to the messages. WARNING Indicates a potential hazard that could result in death or injury. CAUTION Indicates a potential hazard that could result in vehicle damage. NOTE: Indicating special information which is to make maintenance easier or instructions clearer.
General Precautions WARNING! FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN SEVERE INJURY OR DEATH. CAUTION: FAILURE TO FOLLOW THESE INSTRUCTIONS CAN ALSO RESULT IN DAMAGE TO THE VEHICLE AND/OR OTHER . PROPERTY. ● Read and follow all instructions in this Owner’s/Operator’s Manual, any accompanying supplements, and the Engine Owner’s Manual before attempting to operate this vehicle. Do not discard this Owner’s Manual, safety video, or any other material or documentation included with this vehicle.
Additional Warnings Protective Clothing/Equipment ● Most accident fatalities are due to preventable head injuries. Always wear a properly fitting motorcycle type helmet approved by the agencies such as the Department of Transportation (DOT), Safety Helmet Council of America (SHCA), or Snell Memorial Foundation (SNELL). ● Always wear face shields or goggles, boots, gloves and other appropriate protective clothing.
Additional Warnings (continued) Traffic Safety (continued) ● Excessive vehicle speed is a leading cause of accidents, which can cause death or serious harm to you, other people, and/or property. Always obey all applicable traffic safety laws while operating this vehicle, being sure to account for current weather and traffic conditions and slow down if necessary. DRIVE TO ARRIVE! ● Use extreme caution when riding on wet, slippery, rough or slopped terrain.
Additional Warnings (continued) Engine/Motor Safety ● Keep the engine/motor free of dirt and debris, especially in the throttle linkage area. ● Never start the engine/motor without checking to see that the throttle control is in the idle position and that the parking brake is set. ● Never start the engine/motor unless you are properly seated with your hands firmly on the controls. ● Never tamper with, alter, or change the vehicle’s engine/motor settings.
Additional Warnings (continued) Fueling ● Check the fuel supply before each use. Never fill the fuel tank while the engine is running or hot. Always allow at least 1 in. of expansion space at the top of the fuel tank. There should not be any fuel in the filler neck. Replace the fuel cap tightly after refueling to prevent a fuel spillage, fire, or explosion hazard. ● Always use an original gas cap or an approved OEM replacement. Never fill fuel tank while the vehicle is inside a building.
Additional Warnings (continued) Maintenance (continued) ● Store this vehicle in a place where gasoline fumes cannot reach an open flame, spark, or other source of ignition. Drain the fuel tank in a cool well-ventilated area prior to any long-term storage. Never store this vehicle in a close proximity to appliances such as water heaters or furnaces. ● Engine, exhausts, and other components can become extremely hot during operation. Use caution when near hot components.
Pre-Ride Checklist WARNING! ALWAYS PERFORM THE ENTIRE PRE-RIDE CHECKLIST BEFORE USING THE VEHICLE AS THIS CAN HELP YOU SPOT PROBLEMS THAT COULD INTERFERE WITH SAVE VEHICLE OPERATION.
Pre-Ride Checklist (continued) Before Starting the Engine/Motor 1. Engine oil level a) Check for leaks b) Tighten filler cap securely. c) Add oil if required. 2. Fuel level a) Add fuel as necessary. b) Do not overfill (no fuel in the filler neck). c) Do not mix oil with gas. d) Replace cap tightly. e) Do not refuel a hot engine. Allow engine to cool before adding fuel. 3. Warning decals a) Make sure all warning decals are legible and securely attached. b) Replace as necessary. 4.
Pre-Ride Checklist (continued) Before Starting the Engine/Motor 7. Fasteners a) Check that all axle nuts and lug nuts are secure. b) Check for missing fasteners. Replace as necessary. c) Check that all other fasteners are secure. Tighten as necessary. 8. Steering a) Make sure steering turns freely. b) Check for proper “toe-in” of wheels. c) Lubricate/adjust as necessary. See the Maintenance section. 9. Frame/chassis Check for bent/damaged frame/chassis components. Replace as necessary. 10.
Operation Starting the Engine 2 1 WARNING! ALWAYS RETRACT THE SIDE STAND PRIOR TO STARTING THE VEHICLE If the engine is cold: Balance the scooter on its center stand (1) with the side stand (2) fully retracted. Make sure the ignition key is OFF, then rotate the throttle 5-8 times to prime the engine. Squeeze the rear brake lever, turn the key to RUN, and push the START button. Your scooter includes an automatic choke. CAUTION: DO NOT RUN THE STARTER FOR MORE THAN 5 SECONDS AT A TIME.
Operation (continued) Driving Safely WARNING! FOLLOW ALL OF THE WARNINGS IN THIS OPERATOR’S MANUAL AT ALL TIMES WHILE OPERATING THE SCOOTER. IT IS YOUR RESPONSIBILITY TO KNOW AND OBEY ALL APPLICABLE LOCAL, STATE, AND FEDERAL LAWS. WARNING! NEVER OVERLOAD THE VEHICLE. THE CARRYING CAPACITY 250 IS 250 POUNDS. After starting the engine, squeeze the rear (left) brake lever and the rear hand hold, then gently push the scooter forward off the center stand.
Operation (continued) Shutting off the engine Always shut off the engine by turning the ignition switch to OFF. Stopping the vehicle WARNING! WET, OIL, OR SANDY ROADS REDUCE BRAKING EFFECTIVENESS. HARD BRAKING ON THESE SURFACES COULD LEAD TO LOSS OF CONTROL AND A SERIOUS ACCIDENT. ALWAYS REDUCE SPEED AS GRADUALLY AS POSSIBLE. When braking, always engage the rear brake first to retain maximum control of the scooter. Most of your shipping power comes from the front wheel.
Operation (continued) 3 2 Ignition switch The main ignition switch contains three positions: ● ON (2): The engine can start, the key (1) cannot be removed. 4 ● OFF (3): This position shuts off the engine and allows you to remove the key. ● LOCK (4): From the OFF position, push inward and turn the key counterclockwise to the LOCK position while turning the steering column to the left and shaking it lightly to engage the steering lock. Remove key.
Operation (continued) Right brake switch assembly 2 1 • On/Off Safety stop Switch (1) The On/Off safety stop switch needs to be at “on” position before scooter will start. The safety stop switch is available in case of an emergency. • Electric starter switch (2) The electric starter switch is located directly under On/Off safety stop switch. In order for scooter to start, the key will need to be turned to “on” position as well as the safety stop switch.
Operation (continued) Kick starter Use the kick starter to start the engine if the battery is drained. Once started, leave the engine running until the battery recharges sufficiently to restart the scooter. Kick start Lever Left brake/switch assembly ● High/low beam light switch (1): To activate the high beam, move the switch to position (2). For low beam, use position (3). ● Turn signal switch (4): Slide the switch plate left for a left signal and right for a right signal.
Operation (continued) Instrumental panel ● Speedometer (1): Indicates the current driving speed in both km/h and mph. ● High beam indication lamp (2): Illuminates when high beam is selected. ● Turn signal lamp (3): Indicates that the turn signal is activated. ● Fuel indicator (4): Indicates the fuel level. ● 5 1 2 3 Odometer (5): Indicates the total distance the vehicle has traveled, in km. Seat lock ● To open: Insert the key just below the seat on the left side of the vehicle.
Operation (continued) Fuel tank Locate gas cap under seat and remove, fill tank with new, clean 89 octane or higher gasoline. Do not overfill tank, do not fill over 1” below filler neck to allow for expansion. WARNING! GASOLINE IS FLAMMABLE AND EXPLOSIVE. USE EXTREME CAUTION WHEN FUELING YOUR SCOOTER ONLY FILL THE TANK IN WELL-VENTILATED AREAS.
BATTERY INSTALLATION INITIAL SERVICE AND INSTALLATION OF BATTERY: WARNING The following procedure is very dangerous and should be performed with utmost care and attention. Wear protective eye wear, rubber gloves, and have water available should electrolyte come in contact with skin or eyes. KEEP ALL CHILDREN AWAY FROM THE AREA WHILE THIS PROCEDURE IS BEING PERFORMED. POISON – CAUSES SEVERE BURNS Contains sulfuric acid.
BATTERY INSTALLATION (continued) Note: The following page is for vehicles with battery’s containing separate electrolyte pack. Most battery’s will come with the electrolyte already sealed into the battery. Preparing the battery: · Place battery on level surface. Remove sealing tape from top. (see figure 20) · Take the electrolyte container out of the plastic bag.
BATTERY INSTALLATION (continued) How to Initially Charge the battery: 1. Connect the red positive (+) cable to the red positive (+) pole of the battery. (see figure 24) 2. Connect the black negative (-) cable to the black negative (-) pole of the battery. (see figure 25) Note: The red positive (+) cable has a larger diameter than the black negative y cable. Figure 24 3. Charging rate: Charge battery @ 0.7 Amps for 5 ~ 10 hours.
Maintenance Spark Plug Check-up of Spark Plug 1. Remove the cap of spark plug and screw out using plug wrench. 2. Clean spark plug all around or replace it if it is corroded or there is too much deposit on it. 3. Regulate the gap of the spark plug to 0.60.7mm (.024” - .028”) 3. The spark plug of the designated type should be used. The applicable type of spark plug: DR7HSA (NGK), A7RTC (TORCH) 0.6~0.7mm (.024” - .
Maintenance (continued) Engine Oil Check-ups, Adjustment and Maintenance Checking the Oil Check the engine oil each time prior to operating the scooter. The oil level should be between the upper and lower lines on the dip stick 1. Set scooter on level ground, remove dipstick and clean. Re-insert dipstick, pull back out to check level. 2. Add lubricating oil up to the upper line when needed, but do not overfill. 3. Finally screw on the oil gage plug tightly.
Maintenance (continued) Changing Engine Oil, cleaning oil filter screen 1. Remove Oil drain plug (1) located at the bottom left side of the engine and let oil drain into an approved collection container. DO NOT PERFORM THIS PROCEDURE WHILE THE ENGINE IS HOT. SERIOUS BURNS COULD RESULT FROM CONTACT WITH HOT OIL. 2. Remove the Oil filter plug (2), spring (3) and oil filter screen (4) located at the bottom right side of the engine and let the oil drain into an approved collection container.
Maintenance (continued) BRAKES 3 FRONT HYDRAULIC DISK BRAKE 2 4 1 1. Inspect front disk brake caliper (1) for leakage. If brake fluid leaks, the safety of riding could be affected. 2. Inspect the brake hose (2) for cracks, and the joint for leakage. 3. Check the brake fluid level through the sight hole (3) in top plastic cowling,if level is at or below the LOWER mark, inspect brake pads for wear and hydraulic system for leaks. 4.
Maintenance (continued) AIR FILTER 2 1 3 Squeeze out excess water Wash foam pre filter (3) with water 1. Air filter (2) is located on the left side of the scooter in the rear. The air filter cover (1) will need to be removed. 2. Take air filter (2) out and check to see if it is dirty or torn, if damaged, replace. 3. You can clean the air filter by gently tapping on a hard surface, you can also clean by using pressurized air. Note: Too much air pressure could damage air filter. 4.
Maintenance (continued) IDLE SPEED ADJUSTMENT To adjust the idle speed properly, you need a tachometer. If you do not have one, ask your authorized service center to perform this adjustment. Engine Idle adjustment Screw To adjust the idle speed: 1. Start the engine and warm it up. 2. Turn the engine idle screw in or out so that the engine idle speed is at 1450~1550 r/min. WARNING Improper adjustment of the idle speed could be hazardous.
Maintenance (continued) Tires The scooter is equipped with tires of the size and type listed below: Size Front Rear 120/90-10 130/90-10 3.0 mm (0.12 in) Tire Tread Condition WARNING Operating this scooter with improper tires, or even improper tire air pressure could be hazardous. If you use improper tires or improper tire air pressure, you may lose control of the scooter. Always use the size and type tires specified. Always maintain proper tire air pressure as described in this section.
Transporting It is best to transport the scooter in the normal position. Before transporting the scooter drain the fuel from the carburetor as follows: 1. Drain fuel from carburetor into an empty container by loosening the carburetor drain screw. The carburetor drain screw is located on the bottom of the carburetor. 2. When the fuel has been drained, retighten the drain screw. WARNING Draining fuel from the carburetor could be hazardous. Fuel could catch fire if you do not handle it properly.
Storage Procedure If you do not use your scooter for a long time, it will need special service requiring appropriate materials, equipment and skill. For this reason, we recommend that you trust this maintenance work to your authorized service center. If you wish to service the machine for storage yourself, follow the general guidelines below: VEHICLE Place the vehicle on level ground and wash the entire vehicle. FUEL Drain the fuel from the fuel tank by a hand pump.
Maintenance Chart It is very important to inspect and maintain your SC125 scooter regularly. Follow the guidelines in the chart. The intervals between periodic services in miles are shown. At the end of each interval be sure to perform the maintenance listed.
Troubleshooting This troubleshooting guide is provided to help you to find the cause of some common complaints. COMPLAINT: Engine is hard to start or does not start at all. Something is probably wrong with the fuel system or ignition system. CAUTION Failing to troubleshoot a problem correctly would damage your Dirt Bike. Improper repairs or adjustments may damage the vehicle. Such damage may not be covered under warranty.
Trouble shooting (Continued) Ignition System Check 1. Remove the spark plug and reattach it to the spark plug lead. 2. Turn ignition key to the “RUN” position. Slide the engine stop switch to the “Run” position. Push the electric button “START “(grey button). If the ignition system is operating properly, a blue spark should jump across the spark plug gap. If there is no spark, take your machine to your service center. WARNING Performing the spark test improperly could be hazardous.
Specifications Description Data Description Data Engine Type 4 Stroke/Air cooled Horse Power (HP) 8HP @ 7500 RPM Overall length 1880mm (74.2”) Max Power 7.2KW @8000 RPM Overall width 710mm (27.95”) Max Torque 8.5NM @ 6000 RPM Overall height 1160mm (45.67”) Compression Ratio 9.5:1 Seat Height 780mm (30.71”) Brake Front: Disc Hydraulic; Rear: Drum Dead weight 100kg (220.5 lbs) Rear wheel 120/90-10 33 Psi Payload 150kg (330.7 lbs.
SERIAL NUMBER LOCATION You need to know the frame and engine serial numbers to get warranty work, theft recovery and consumer safety information. You also need these numbers to help your authorized service center or Baja Motorsports order parts. The Frame number is stamped on front of scooter just above the front floor base. A small cap will need to be removed to see the number. The engine number is located on the bottom left side of the engine housing.
BAJA INC. – EMISSION CONTROL SYSTEM WARRANTY YOUR WARRANTY RIGHTS AND OBLIGATIONS The emission control system warranty period for this vehicle begins on the date the vehicle is delivered to the first purchaser other than an authorized dealer, or the date it is first used as a demonstrator, lease, or company vehicle, whichever comes first and continues for 60 months after that date, or 12,000km, whichever comes first, provided there has been no abuse, neglect or improper maintenance of your vehicle.
Your emission control system warranty covers components whose failure would increase an engine’s emission, including electronic controls, fuel injection system, carburetor, the ignition system, catalytic converter, or any other system utilized in this vehicle to control emission if it is originally equipped. Also included may be hoses, connectors and other emission-related assemblies.
• Physical damage, corrosion, or defects caused by fire, explosions or similar causes beyond the control of the Distributor. • Failures not caused by a defect in material or workmanship. Use of the vehicle in any type of competitive racing or related events immediately and completely voids this and all other warranties.
LIMITED LIABILITY The liability of the Distributor under this Emission Control System Warranty is limited solely to the remedying of defects in material workmanship by an authorized dealer at its place of business during customary business hours. This warranty does not cover inconvenience or loss of use of the vehicle or transportation of the vehicle to/from the authorized dealer.
Baja Inc. P.O. Box 61150 Phoenix, Az.
