Starter Recoil Assembly — Replacement for Echo #A051000841 (fits PB650, PB651, PB750, PB751, PB755, PB770) Key benefits Restores reliable starting: replaces worn or broken starter components so your backpack blower starts smoothly when you pull the cord. Fixes common startup problems: resolves broken rope, misaligned or weakened spring, contaminated or stuck recoil mechanism, and other causes of failure to start. Simple, loweffort : designed for straightforward installation with a smooth retracting pull cord — suitable for users with basic tool experience. What this part does Function: Manual recoil starter assembly to crank and start the engine on compatible Echo backpack blowers. Compatibility: Direct replacement for Echo part number A051000841 and compatible with Echo PB650, PB651, PB750, PB751, PB755, PB770 backpack blowers. Materials and durability: Housing and components made from wearresistant ABS plastic and metal; pull rope made from strength nylon for abrasion resistance and long service life. Manufacturertested to meet performance standards. Features Smooth retracting pull cord for dependable starts Robust construction to withstand repeated use and outdoor conditions Dropin replacement form factor for models listed above Installation and use Designed for easy replacement using basic hand tools. Safe to install when engine is off and cooled; follow OEM removal steps for the old assembly and bolt the unit in place. No special calibration required when installed correctly. Use scenarios 1. Onthejob : a snapped or slipping starter on a PB755 in the field to get your blower back into service and finish a landscaping job on schedule. 2. Seasonal maintenance: Install the recoil assembly before use seasons to prevent starting problems and reduce downtime during heavy yard cleanup. 3. Weekend homeowner : Fix a PB651 with a worn starter rope or weak spring to avoid dealer service charges and extend the life of an otherwise functional blower. What's included One recoil starter assembly compatible with Echo part #A051000841 for PB650, PB651, PB750, PB751, PB755, PB770. Notes Confirm model compatibility with your blower before installation. Follow standard safety procedures: disconnect spark plug, work on a cooled engine, and use basic tools.