Part of the Yanmar Parts Manuals.
Somewhere between pulling the injection pump and reassembly, a delivery valve holder ends up loose on the bench and you need its exact number, not a guess from a lookalike listing. Yanmar's catalog Y00R6210 puts the whole 4TNV84-GGE into twenty pages, each one an itemized breakdown of a single system, so the number you order matches the engine on your stand.
The sections run from Cylinder Block, Gear Housing, and Cylinder Head through the Lub.Oil System, Cooling Water System, Fuel Injection Pump, Governor, and Fuel Injection Valve, then on to the Starting Motor, Generator, and a full Gasket Set, seventeen bookmarked sections in all.
Rebuilding a diesel alone means there is nobody at a parts counter to check your guess against a screen. This English-language PDF downloads instantly, prints cleanly for the bench, and gives you the same part references a dealer works from before the engine goes back together.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 3 | Block Assy, Main Bearing, Camshaft Bush, Cylinder Head Gasket |
| Gear Housing | 4 | Gear Housing Assy, Oil Pump, Relief Valve, Rotor |
| Flywheel Housing & Oil Sump | 5 | Flywheel Housing, Oil Sump, Drain Plug, Oil Seal |
| Cylinder Head & Bonnet | 6 | Cylinder Head Assy, Intake/Exhaust Valves, Rocker Arm, Valve Springs |
| Suction Manifold | 7 | Intake Manifold, Air Heater, Breather Pipe |
| Exhaust Manifold | 8 | Silencer Gasket |
| Camshaft & Driving Gear | 9 | Camshaft Assy, Idle Gear, Push Rod, Tappet |
| Crankshaft & Piston | 10 | Crankshaft, Piston, Connecting Rod, Rings |
| Lub.Oil System | 11 | Dipstick, Oil Filter, Guide Pipe, Oil Switch |
| Cooling Water System | 12 | Water Pump Assy, Thermostat Case, Fan, Cooling Circuit |
| Fuel Injection Pump | 13-14 | Injection Pump Assy, Delivery Valve, Feed Pump, Piston |
| Governor | 15 | Governor Lever, Regulator Spring, Stop Solenoid, Retainer |
| Fuel Injection Valve | 16 | Fuel Injector, Nozzle |
| Fuel Line | 17 | Fuel Filter |
| Starting Motor | 18 | |
| Generator | 19 | Alternator |
| Gasket Set | 20 | Seals |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Lubricating Oil Pressure Switch Rating | 0.5KG | p. 11 |
| Thermostat Switch Temperature Rating | 110 C | p. 12 |
















