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.
1. Complete Cylinder Head with Valves and Springs – Ready for Installation
This new cylinder head is manufactured from high-quality material and comes complete with mounted valves and springs. Thanks to the complete assembly, there's no need to transfer parts or make adjustments.
? Service Manual Yanmar Diesel Engines – TNV Series
For engine types: 2TNV70, 3TNV70, 3TNV76
This original Yanmar service manual is the perfect technical guide for mechanics, professionals and experienced do-it-yourselfers working with TNV series diesel engines. Ideal for maintenance, repair and a complete understanding of the engine.
✅ Contents of the manual:
Full technical data of the 2TNV70, 3TNV70 and 3TNV76 engines
High-quality gasket set suitable for various Yanmar engines and machines. This set ensures a reliable seal and is ideal for overhaul or major maintenance.
Complete package with gaskets for; head gasket(set), crankshaft seals front and rear, valve stem seals, exhaust gaskets, intake gaskets, seals and other gaskets as shown in the photo.
Complete overhaul kit for the Yanmar 3TNV76 and Komatsu 3D76E three-cylinder diesel engine. Suitable for a complete overhaul in case of oil consumption, loss of power, or loss of compression. All parts are matched and available directly from stock.
Choose the piston size below: Standard (STD) for a 76 mm bore, or +0.5 mm oversized for a bored block of 76.5 mm.
Robust, balanced crankshaft suitable for the Yanmar 3TNV76 3-cylinder diesel engine. Ideal for replacement in case of wear, oil pressure problems, or bearing and connecting rod damage.
✅ Precision-manufactured according to OEM specifications for perfect fit
✅ Made from hardened steel for maximum strength and wear resistance
✅ Suitable for use in mini excavators, compact tractors, vibratory rollers, and generators, among others