A valve seal prevents oil from entering the combustion chamber past the valve stem, and it is important to replace them because worn seals lead to oil consumption, smoke formation, and reduced engine performance.
Complete gasket set for the Yanmar 3TNV70 and 3TNV72 three-cylinder diesel engine. Fits SV15, SV17, ViO15, Hitachi ZX17/ZX19, Takeuchi TB219 and more. Direct OEM replacement (ref. 719515-92620).
Cylinder head bolt for the Yanmar 3TNV70 / 3TNM72 / 3YM20 diesel engine. Direct OEM replacement (119515-01200). Price per piece, 14 pieces required per engine.