14520-ZV5-020 Tim Blt Adj Spring - Overview. The 14520-ZV5-020 Tim Blt Adj Spring is a crucial component of Honda marine engine systems, designed specifically for maintaining correct tension on the timing belt. This tension is vital for precise engine timing, optimal performance, and overall reliable operation. The spring's role keeps the timing belt properly adjusted, preventing slipping or uneven wear that could affect engine efficiency.. Key Features. 14520-ZV5-020 is an OEM Honda timing belt adjustment spring.. It maintains proper tension on the timing belt system.. Precision engineered to match factory specifications, dimensions, and tolerances.. Compatible with various Honda marine engines, including BF35A, BF40A, BF40D, BF45A, BF50A, BF50D, BF60A, BF75A, BF90A, and BFP60A.. Designed for clean integration with existing hardware and seals.. Helps ensure consistent engine timing for reliable mechanical motion and performance.. Why Choose Genuine OEM. Using original Honda parts like