1. Universal Chainsaw Service Tool For removing clutches, flywheel nut maintenance, and crankshaft locking on most 2cycle engines (chainsaws, weed trimmers, leaf blowers). Compatible with Echo and other major brands—a musthave for professional loggers and DIY mechanics. 2. PistonSafe Design The clutch removal tool set features a precisionmachined fullradius tip that contacts the piston crown without scratching or denting. Simply remove the spark plug, thread the tool into the cylinder (M14x1.0 standard thread), and gently tighten to securely lock the crankshaft. 3. LeftHand Thread Ready Specifically designed for chainsaw clutch systems (typically lefthand threaded). The orange/black steel construction withstands torque during clutch removal, while the compact design fits into any tool bag. 4. MultiEngine Application Works on both horizontal and vertical cylinder engines. Ideal for: clutch/flywheel replacement; ignition timing adjustments; carburetor repairs; general engine maintenance.