Generic US replacement starter spring designed to restore reliable recoil starting on compatible chainsaw models. Directfit replacement for worn or broken starter springs to get your saw back to work quickly. Key benefits Restores starter function: Replaces a damaged or weak recoil spring to proper pullcord tension and rewind action. Direct fit for listed models: Manufactured to match the original starter spring dimensions for compatibility with specified models, reducing installation time and fitment issues. Durable design: Built for repeated use to help maintain consistent recoil performance during routine cutting tasks. Cost effective : only the faulty part instead of buying a tool or an expensive service. Features and important attributes Function: Starter recoil spring for chainsaw starter assembly. Provides the rewind force for the pullstart mechanism. Compatibility: Fits 83078 chainsaw and compatible models including Mac 110, Mac 140, MiniMac 6, MiniMac 25, MiniMac 30, MiniMac 35. Also referenced as Chainpart249679. Fit and size: Engineered as a direct replacement to match the original spring size and fit for the listed starter housings. Performance: Restores original rewind tension and smooth starter operation when installed correctly. Installation: Replaces the existing starter spring in the starter assembly. Basic mechanical skill recommended for safe removal and installation. Typical use scenarios Onsite after a failed pull start: a broken or uncoiling starter spring to get a chainsaw running again without delaying work. Preventive maintenance before cutting season: Swap in a fresh starter spring during routine servicing to avoid startup problems when the tool is needed. Workshop restoration of older equipment: Use as an exact replacement part when refurbishing compatible chainsaw models to restore original starting performance. What you should know before ordering Confirm your model number is on the compatibility list before to ensure proper fit. Installation requires disassembly of the starter housing and safe handling of the spring under tension. If unsure, consult a qualified technician or service manual for your model. This is a generic replacement part identified as Chainpart249679 and intended for the specified models. A straightforward replacement part focused on restoring starter performance and extending the usable life of compatible chainsaw models.