Part of the Yanmar Parts Manuals.
An injection pump off a Yanmar 3TNE82A-BVA breaks down into more pieces than you expect: plunger with barrel, control rack and pinion, its own camshaft, and a governor case packed with weights, springs, and levers behind it. When one of those pieces is worn and the engine is on the stand, you need the exact Yanmar part number, not a guess.
This parts catalog, Yanmar publication Y00B5912, covers the 3TNE82A-BVA, including the VIO30-1 specification. Thirty-four pages of exploded diagrams run through the whole engine: cylinder block, crankshaft and pistons, cylinder head, camshaft and gear train, lubricating oil and cooling water systems, the full fuel circuit, starting motor, generator, and the optional gasket set.
Rebuilding alone with no dealer counter to lean on, you match each item in the diagram to its part number and order everything in one pass. Sixteen bookmarked sections put the assembly on your bench one click away.
Complete the set for your 3TNE82A-BVA, 3TNE82A-BVA (VIO30-1), VIO30-1
- Parts Catalog: Yanmar 3TNE68 Series (SA/G1A/G2A, incl. 3TNE68C) Engine Parts Catalog
- Parts Catalog: Yanmar 3TNE82A-B1, B27-2B Engine Parts Catalog
- Operator Manual: Yanmar 2TNE68-4TNE84T Diesel Engine Operator Manual
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 3-4 | Block Assy, Cylinder, Plug, Main Bearing, Thrust Bearing, Gasket Head |
| Gear Housing | 5-6 | Housing Assy, Gear, Oil Seal, Gears Housing Flange, O-Ring, Bolt |
| Flywheel Housing & Oil Sump | 7-8 | Flywheel Housing, Oil Sump, Drain Plug, Oil Seal, Seal Washer |
| Cylinder Head & Bonnet | 9-10 | Cylinder Head Assy, Valve Guide, Rocker Arm Shaft, Bonnet Assy, Bonnet Gasket, O-Ring |
| Suc.& Exh.Manifold | 11-12 | Suction Manifold, Exhaust Manifold, Manifold Gasket, Air Heater, Silencer |
| Camshaft & Drive Gear | 13-14 | Camshaft Assy, Push Rod, Camshaft Gear, Idle Gear, Tappet |
| Crankshaft & Piston | 15-16 | Crankshaft Assy, Crankshaft Gear, Piston Assy, Piston Ring Set, Connecting Rod Assy, Crankpin Bearing |
| Lub. Oil System | 17-18 | Lub. Oil Pump Assy, Oil Dipstick, Oil Filter, Oil Pressure Switch, Lub. Oil Pipe, Seal Washer |
| Cooling Water System | 19-20 | Pump C.W., O-Ring, Gasket C.W. Pump, V-Belt, Fan Cooling, Thermostat |
| Fuel Injection Pump | 21-22 | Pump Assy F.I.Pump, Gasket, Camshaft, Plunger W/Barrel, Rack Control, Pinion Control |
| Governor | 23-24 | Case Governor, Weight Assy Gov., Shaft Assy Control, Lever Assy Governor, Spring Governor, Solenoid |
| Fuel Injection Pipe | 25-26 | Valve Assy F.Inject, Nozzle Assy F.Inject, Holder Assy Nozzle, Pipe Fuel Injection, Clamp, Pipe Fuel Return |
| Fuel Pipe | 27-28 | Strainer Assy Fuel, Valve Taper, Element, Cup Strainer, Pipe Fuel, Pipe Fuel Oil |
| Starting Motor | 29-30 | Starter, Armature Assy, Yoke Assy, Brush Holder Assy, Internal Gear, Magnetic Switch Assy |
| Generator | 31-32 | Washer Spring, Stator, Coupler, Ball Bearing, Flywheel Assy |
| Gasket Set(Optional) & Tool | 33-34 | (Non.Asb.), Gasket Head, O-Ring F.I.Pump, Gasket Bonnet, Gasket Exh.Manifold, Gasket Liquid |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Drain Plug Thread Size | M22 | p. 6 |

















