run the engine in a test tank or on-water
monitoring for any unusual noises
tightening the fittings securely to prevent leaks
Notes Tohatsu M8B 8 HP 2-Stroke Up to 2002 3B2-03200-1 Tohatsu M9
865598 Serpentine Belt Pulley for MerCruiser | JLM Marine family-yamaha-f15eshd run the engine in aSerpentine Belt Pulley for MerCruiser Fits 4. 3L, 5. 0L, 5. 7L, 5. 8L, 6. 2L, 8. 1L Engines This Serpentine Belt Idler Pulley is designed for MerCruiser inboard and stern drive engines, including 4. 3L, 5. 0L, 5. 7L, 5. 8L, 6. 2L, and 8. 1L models with Alpha and Bravo drives. Engineered to maintain proper belt tension and reduce vibration, this flat idler pulley ensures reliable performance in demanding marine environments. This aftermarket pulley