The Valve Stem Seal (10 Pieces), For 4 stroke 9 HP (177F) Petrol Power Tiller / Cultivator, 177F-019 is a critical component designed to prevent oil leakage around the valve stems. It ensures that engine oil remains within the engine's lubrication system, preventing it from entering the combustion chamber or escaping into the atmosphere.
Features
:- Designed for 4-stroke 9 HP (177F) petrol engines
- Likely nitrile rubber or Viton for heat resistance
- Prevents excess oil from entering the combustion chamber while allowing controlled lubrication of valve stems
- Minimizes friction between valve stems and guides, critical for engines