Yanmar 3TNE68 Engine Parts Catalog

Yanmar 3TNE68 Engine Parts Catalog

Engine Models Covered:

• 3TNE68-SA
• 3TNE68C-SA
• 3TNE68-G1A
• 3TNE68C-G1A

This Yanmar 3TNE68 Engine Parts Catalog provides a comprehensive OEM reference for identifying and sourcing replacement parts for the Yanmar 3TNE68 engine family. This catalog covers all critical engine assemblies, from cylinder internals to fuel, oil, cooling, and electrical systems. Every diagram includes factory part numbers, quantities, and model applicability across all listed variants.

Ideal for professional service techs, rebuilders, and industrial equipment operators, this manual supports accurate part ordering and disassembly guidance. The detailed illustrations and tables make it easier to identify fasteners, gaskets, seals, and hardware for both routine maintenance and full overhauls.

Contents Overview:

• Cylinder Block: Main bearings, liners, drain plugs, bushings, gaskets
• Gear Housing: Front cover, tachometer gear, seals, oil filler cap, studs
• Flywheel Housing & Oil Sump: Rear plate, oil pan, dipstick tube, seal gaskets
• Cylinder Head & Bonnet: Valve train components, rocker arms, head bolts
• Suction Manifold & Air Cleaner: Intake manifold, pre-cleaner, clamps, hoses
• Exhaust Manifold & Silencer: Muffler, studs, gaskets, mounting hardware
• Camshaft & Driving Gear: Cam gear, tappets, bearings, timing key
• Crankshaft & Piston: Pistons, rings, rods, wrist pins, crankshaft
• FLube Oil System: Oil pump, strainer, cooler, filter head, pressure switch
• Cooling Water System: Water pump, fan, thermostat, belt, pulley bracket
• Radiator: Brackets, fan shroud, rubber mounts, water pipes
• Fuel Injection Pump: Delivery valves, control rack, plungers, housing
• Governor: Linkages, springs, weights, regulator lever, shaft bushings
• Fuel Injection Valve: Nozzle holder, spacers, copper washers, piping
• Fuel Filter: Fuel bowl, element, hand primer, banjo bolts, joints
• Engine Control Device: Stop lever, spring pins, control rod, brackets
• Starting Motor: Armature, brushes, drive pinion, coil assemblies
• Generator: Alternator parts, stator, rotor, brush holder, terminal screws
• Panel: Key switch, hour meter, gauges, indicator lamps, panel frame
• Gasket Set: Full engine seal kit including cylinder head, intake, exhaust, oil pan
• Starting Motor (Cold District): Optional cold weather starter variant, with special armature and coil configuration

This catalog is an essential tool for anyone servicing the Yanmar 3TNE68 series. Whether you're rebuilding, replacing worn parts, or verifying assembly specs, this reference delivers factory-accurate documentation in a fully organized layout.

Printable: Yes
Language: English
Compatibility: Pretty much any electronic device
Requirements: Adobe Reader (free)