To Next PageTo Next PageWhat to do if my Baja Comet 90cc BC90 Bicycle engine lacks power?
If your Baja Bicycle engine lacks power, it could be due to: * Clogged filter element(s). Check the air filter and clean or replace it. * Bad fuel. Drain the fuel tank and carburetor, then refuel with fresh gasoline. * Carburetor malfunction, ignition malfunction, or stuck valves. Take your engine to a qualified mechanic to replace or repair faulty components.
Why my Baja Comet 90cc BC90 engine will not start?
If your Baja Bicycle's engine won't start, it could be due to several reasons: * The choke might be open. To fix this, move the choke lever to the closed position. * You might be out of fuel, so refuel your bicycle. * The fuel could be bad. In this case, drain the fuel tank and carburetor and refuel with fresh gasoline. * The spark plug might be faulty, fouled, or improperly gapped. Inspect it and either clean, gap, or replace it. * The spark plug could be wet with fuel, indicating a flooded engine. Remove, inspect, and dry the spark plug before reinstalling it. * There may be a carburetor malfunction, ignition malfunction, or stuck valves. If so, take your bicycle to a qualified mechanic to replace or repair the faulty components.
Specifies the minimum age for operation and highlights the importance of safety information in the manual.
Details the 90-day warranty for manufacturing defects and lists conditions that void the warranty.
Provides contact information for customer service and states the requirement for a sales receipt for warranty claims.
Emphasizes that the manual is a permanent part of the vehicle and contains crucial safety information.
Alerts users to California Proposition 65 regarding chemicals in engine exhaust.
Explains the meaning of WARNING and CAUTION symbols and how they are structured in the manual.
Stresses the importance of reading and following manual instructions for safe operation and preventing injury or death.
Advises performing pre-operation checks and suggests taking a certified motorcycle rider's course.
Covers safe driving practices, avoiding high speeds, and prohibiting night operation or use on paved/public roads.
Lists essential protective gear for operating the mini bike, including helmet, eye protection, and clothing.
Warns against unauthorized modifications and recommends using only original BAJA INC. replacement parts.
Provides a detailed pre-ride checklist covering engine oil, fuel, warning decals, tires, drive chain, and throttle.
Presents main specifications including dimensions, weight, capacities, engine details, and tire/spark plug information.
Identifies key controls on the handlebars, such as the engine stop switch and throttle grip.
Illustrates and labels the main parts of the mini bike, including engine, wheels, lights, and frame components.
Shows the locations of important warning labels on the vehicle and emphasizes understanding their messages.
Details the correct procedure for filling the fuel tank, including fuel type, capacity, and safety warnings.
Provides step-by-step instructions for starting the engine, including cold start procedures and choke usage.
Outlines the correct steps to safely stop the engine after operation.
Explains the operation of the engine stop switch located on the left handlebar for starting and stopping the engine.
Describes the shifting sequence for gears and advises on proper shifting techniques to avoid damage.
Offers advice on safe driving, including avoiding high-speed idling, downshifting for hills, and braking techniques.
Details the process for checking the engine oil level using the dipstick and specifies the correct oil level range.
Recommends specific grades of lubricating oil based on ambient temperature conditions.
Provides step-by-step instructions for draining and refilling the engine oil, including torque specifications.
Guides on removing, cleaning, and adjusting the spark plug gap, and lists applicable spark plug types.
Lists the specified intake and exhaust valve clearances and explains the consequences of incorrect settings.
Explains how to tap the air filter to remove dirt and cautions about its condition for engine longevity.
Details how to adjust the throttle cable for proper free operating movement and smooth operation.
Guides on adjusting the idle speed of the carburetor to the specified RPM range.
Explains how to adjust the rear brake lever for optimal braking performance.
Details the procedure for adjusting the front brake lever and cable tension for proper free play.
Describes how to adjust the drive chain tension and the procedure after adjustment.
Outlines the correct method for applying lubricant to the drive chain for smooth operation.
Provides guidelines for washing the mini bike, including cautions about using pressure washers and specific parts to clean.
Details the necessary steps to prepare the vehicle for long-term storage to prevent damage and ensure proper function later.
Outlines the procedure for preparing the vehicle for use after a period of storage.
Lists essential torque values for key fasteners like axle nuts for proper assembly.
Presents a comprehensive schedule for regular maintenance tasks based on time or usage hours.
Provides common symptoms and potential fixes for the engine failing to start.
Offers solutions for issues related to the engine experiencing a lack of power.
Illustrates the electrical connections and components of the mini bike for diagnostic purposes.
Shows where to find the Frame VIN and Engine Serial Number for parts ordering and reference.
Details the owner's responsibilities for maintenance and rights concerning the emission control system warranty.
Explains what components are covered under the emission control system warranty and general coverage terms.
Lists items and conditions that are not covered by the warranty and defines the limits of liability.
Provides the official mailing address and contact telephone numbers for Baja, INC.
Specifies the minimum age for operation and highlights the importance of safety information in the manual.
Details the 90-day warranty for manufacturing defects and lists conditions that void the warranty.
Provides contact information for customer service and states the requirement for a sales receipt for warranty claims.
Emphasizes that the manual is a permanent part of the vehicle and contains crucial safety information.
Alerts users to California Proposition 65 regarding chemicals in engine exhaust.
Explains the meaning of WARNING and CAUTION symbols and how they are structured in the manual.
Stresses the importance of reading and following manual instructions for safe operation and preventing injury or death.
Advises performing pre-operation checks and suggests taking a certified motorcycle rider's course.
Covers safe driving practices, avoiding high speeds, and prohibiting night operation or use on paved/public roads.
Lists essential protective gear for operating the mini bike, including helmet, eye protection, and clothing.
Warns against unauthorized modifications and recommends using only original BAJA INC. replacement parts.
Provides a detailed pre-ride checklist covering engine oil, fuel, warning decals, tires, drive chain, and throttle.
Presents main specifications including dimensions, weight, capacities, engine details, and tire/spark plug information.
Identifies key controls on the handlebars, such as the engine stop switch and throttle grip.
Illustrates and labels the main parts of the mini bike, including engine, wheels, lights, and frame components.
Shows the locations of important warning labels on the vehicle and emphasizes understanding their messages.
Details the correct procedure for filling the fuel tank, including fuel type, capacity, and safety warnings.
Provides step-by-step instructions for starting the engine, including cold start procedures and choke usage.
Outlines the correct steps to safely stop the engine after operation.
Explains the operation of the engine stop switch located on the left handlebar for starting and stopping the engine.
Describes the shifting sequence for gears and advises on proper shifting techniques to avoid damage.
Offers advice on safe driving, including avoiding high-speed idling, downshifting for hills, and braking techniques.
Details the process for checking the engine oil level using the dipstick and specifies the correct oil level range.
Recommends specific grades of lubricating oil based on ambient temperature conditions.
Provides step-by-step instructions for draining and refilling the engine oil, including torque specifications.
Guides on removing, cleaning, and adjusting the spark plug gap, and lists applicable spark plug types.
Lists the specified intake and exhaust valve clearances and explains the consequences of incorrect settings.
Explains how to tap the air filter to remove dirt and cautions about its condition for engine longevity.
Details how to adjust the throttle cable for proper free operating movement and smooth operation.
Guides on adjusting the idle speed of the carburetor to the specified RPM range.
Explains how to adjust the rear brake lever for optimal braking performance.
Details the procedure for adjusting the front brake lever and cable tension for proper free play.
Describes how to adjust the drive chain tension and the procedure after adjustment.
Outlines the correct method for applying lubricant to the drive chain for smooth operation.
Provides guidelines for washing the mini bike, including cautions about using pressure washers and specific parts to clean.
Details the necessary steps to prepare the vehicle for long-term storage to prevent damage and ensure proper function later.
Outlines the procedure for preparing the vehicle for use after a period of storage.
Lists essential torque values for key fasteners like axle nuts for proper assembly.
Presents a comprehensive schedule for regular maintenance tasks based on time or usage hours.
Provides common symptoms and potential fixes for the engine failing to start.
Offers solutions for issues related to the engine experiencing a lack of power.
Illustrates the electrical connections and components of the mini bike for diagnostic purposes.
Shows where to find the Frame VIN and Engine Serial Number for parts ordering and reference.
Details the owner's responsibilities for maintenance and rights concerning the emission control system warranty.
Explains what components are covered under the emission control system warranty and general coverage terms.
Lists items and conditions that are not covered by the warranty and defines the limits of liability.
Provides the official mailing address and contact telephone numbers for Baja, INC.
General