pieces of engine spring adjuster, suitable for engines Springs 692211 and 691859-Fei Yu

General Description These engine tuning springs are designed to improve the operation of lawnmowers. They help resolve engine noise while reducing fuel consumption. Technical Specifications 2 pieces of speed tuning spring 692211 (size: 70 x 6 mm) 2 pieces of speed tuning spring 691859 (size: 44 x 3 mm) Material: metal, durable and flexible Compatibility and Accessories Compatible with engines Springs 692211 and 691859 Replaces old speed control springs Use These springs are used in the engine governor spring to optimize lawnmower performance.