3TNV70 Engine Rebuild Kit Fits Yanmar John Deere Gator XUV 850D. Please send vehicle model and engine model to confirm the parts. We will send message after you place order. Engine: 3TNV70 Item Content. 1 Set Full Gasket Kit with Head Gasket. 3 Cylinder Liner STD. 3 Piston with pins and circlip STD. 1 Set Piston Ring For 3 pcs piston use STD. 6 pcs Valve Guides. 3 pcs intake valves. 3 pcs Exhaust Valves. 3 pcs Intake Valves Seats. 3 pcs Exhaust Valves Seats. 1 Set Main Bearing STD. 1 Set Connecting Rod Bearing STD. 1 Set Thrust Washer STD. With protective padding to transfer parts. Such as be with pearl cotton foam or soft paper. Crankshaft, Cylinder head and block maybe with plywood box. Also add packing belt to reinforce transportation if necessary. To all dear buyers. ” Ask a Question “. We aim to provide 100% shopping satisfaction for buyers. If we are not doing a great job. Before or after placing order and you will get satisfied and save-time service.