Flywheel Stopper Function: Holds and stops the flywheel during repair or adjustment to prevent rotation and allow safe, controlled work. Key benefits: Improves safety during maintenance, reduces risk of damage to starter components, and stabilizes the flywheel for accurate service. Compatibility and attributes: Designed to engage with standard flywheel shapes and teeth; use where flywheel immobilization is required. Performance: Reliable immobilization for routine servicing and adjustments. Chain Saws Function: Cutting tools that use a rotating chain to cut wood and similar materials. Key benefits: Fast, efficient cutting for common outdoor and workshop tasks; reduces manual effort and speeds job completion. Compatibility and attributes: Fits standard chain-saw applications and cutting tasks; suitable for use with appropriate guide bars and cutting chains. Performance: Provides consistent cutting performance for tree trimming and general wood cutting when used with recommended chains and maintenance. Coupling Function: Connects separate components to transfer power and ensure coordinated rotation between parts. Key benefits: Simplifies assembly, ensures smooth power transmission, and reduces misalignment and vibration between connected components. Compatibility and attributes: Works with mating shafts and components that require a mechanical connection for power transfer; accommodates expected rotational loads in the system. Performance: Provides stable mechanical linkage for efficient operation of drivetrain or accessory components. Flywheel Function: A rotating component that stores and releases kinetic energy to smooth engine or machine operation. Key benefits: Stabilizes rotational speed, reduces torque fluctuations, and supports consistent operation of the connected mechanism. Compatibility and attributes: Integral to the machine’s rotating assembly; designed to interface with starter systems, couplings, and flywheel retainers. Performance: Delivers dependable rotational inertia for steady operational performance. 14 mm Removal Tool Function: Specifically sized tool for removing the 14 mm flywheel nut. Key benefits: Makes flywheel removal straightforward, speeds maintenance tasks, and reduces risk of nut or flywheel damage during disassembly. Compatibility and attributes: 14 mm socket/hex size matches the flywheel nut; designed for use where a 14 mm nut secures the flywheel. Performance: Facilitates safe, controlled removal and reinstallation of the flywheel nut for routine service. Practical use scenarios 1) Chainsaw maintenance: Use the flywheel stopper to lock the flywheel, then the 14 mm removal tool to remove the flywheel nut for inspection, spark plug or ignition component replacement, or flywheel service. 2) Small engine repair: When replacing or inspecting the coupling or starter components, immobilize the flywheel with the stopper, remove the nut with the 14 mm tool, detach the flywheel, check the coupling, and reinstall to restore reliable power transmission. 3) Tree-trimming and woodcutting operations: Use the chainsaw for pruning and cutting tasks; maintain consistent cutting performance by periodically servicing the flywheel and coupling with the stopper and 14 mm removal tool to ensure reliable starting and smooth operation. Which part to use when Routine cutting: Chainsaw alone for trimming and cutting tasks. Service or repair: Flywheel stopper plus 14 mm removal tool to safely remove the flywheel nut and access internal components; inspect coupling and flywheel for wear. Reassembly and operation: Use coupling and flywheel to restore power transmission and rotational stability before returning the tool or machine to service. Safety and best practices Always follow the equipment manufacturer’s service instructions and safety procedures. Ensure the machine is powered off and spark/arrest systems are secured before using the stopper or removal tool. Use the correct 14 mm tool to avoid rounding the nut; confirm proper torque on reassembly. This set of components supports safe maintenance, reliable power transmission, and effective cutting performance by combining simple, purpose-built tools and parts that work together during service and operation.