Part of the Yanmar Parts Manuals.
Finding the correct replacement components for your engine is simple with this 43-page Yanmar 3TNV76-XTB Parts Catalog PDF (OEM #Y00D7930). You get complete exploded views breaking down the entire cylinder block, fuel injection pump, governor case, and gear housing. Open to any assembly and identify exact OEM part numbers, interchangeability marks, and complete gasket sets instantly. Whether you are verifying the correct 40A alternator rotor, tracking down the sub-tank hose for a 0.9 KG/CM2 radiator cap system, or matching the right plunger assembly for your fuel pump — this bookmarked file loads instantly on your shop tablet so you order the exact factory hardware the first time.
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What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| How to Read This Parts Catalog | 1-3 | Reference Number, Level Indication, Change Mark, Interchangeability Mark, Effective Machine No., Remarks Mark |
| Cylinder Block | 5-6 | Block Assembly, Plugs, Bolts, Gaskets, Main Bearing Set |
| Gear Housing | 7-8 | Gear Case, Pump Cover, Oil Seal, O-Rings, Bolts |
| Flywheel Housing & Oil Sump | 9-10 | Flywheel Housing, Oil Sump, Oil Seal, Bolts, Gaskets |
| Cylinder Head & Bonnet | 11-12 | Valve Guides, Springs, Rocker Arm Assembly, Gaskets, Diaphragm |
| Exhaust Manifold & Silencer | 13-14 | Manifold, Silencer, Gaskets, Bolts, Nuts |
| Camshaft & Driving Gear | 15-16 | Camshaft Assembly, Tappets, Push Rods, Idle Gear, Bolts |
| Crankshaft & Piston | 17-18 | Crankshaft Assembly, Piston Rings, Connecting Rods, Bearings, Keys |
| Hydraulic Pump | 19-20 | Gear Pump Assembly, Ball Bearings, Gaskets, Bolts |
| Lub. Oil System | 21-22 | Dipstick, Oil Filter, Oil Pipes, O-Rings, Joint Bolts |
| Cooling Water System | 23-24 | Water Pump, Thermostat, Fan, V-Belt, Gaskets, Sensors |
| Radiator & Air Cleaner | 25-26 | Radiator, Air Cleaner, Sub-Tank, Hoses, Clamps |
| Fuel Injection Pump | 27-28 | Plunger Assembly, Control Rack, Pinion, Bearings, Gaskets |
| Governor | 29-30 | Case, Levers, Springs, Shims, Weights, Solenoid |
| Fuel Injection Valve | 31-32 | Nozzle Holder, Nozzle Assembly, Fuel Pipes, Gaskets, Clamps |
| Fuel Line | 33-34 | Fuel Strainer, Fuel Feed Pump, Water Separator, Hoses, Clamps |
| Starting Motor | 35-36 | Armature, Clutch, Bearings, Gears, Switches |
| Generator | 37-38 | Alternator, Rotor, Bearings, Brushes, Regulator |
| Gasket Set | 39-40 | Cylinder Head Gasket, Oil Pump O-Ring, Valve Stem Seals, Manifold Gasket |
| Parts No. Index | 41-43 | Numerical Index, Part Number Lookup |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Radiator Cap Pressure | 0.9 KG/CM2 | p. 26 |
| Alternator Rating | 40A | p. 38 |
