The Yanmar 4JH2-UTE Marine Diesel Engine is a high-quality single inboard engine designed for marine applications. The engine has been completely dismantled. The cylinder bores have been sleeved to the original bore size and newly honed. The pistons were in excellent condition and all within tolerance. New piston rings were fitted. The crank was in good condition and again all journals were within tolerance. New crank shells fitted. The cylinder head has had new valve seats and new exhaust valves. All the inlet valves were good. New valve stem seals fitted. The cylinder head ... read more