Part of the Yanmar Parts Manuals.
Need the right part number for your Yanmar 4TNV98-ZQTBZ TB180FR engine? Inside this 46-page parts catalog: factory exploded views and part numbers for every assembly in the TB180FR powerplant, from cylinder block and gear housing through the fuel injection system, ECU, and full gasket set. You get a complete numbered parts list paired with each figure so you can identify any component by position and order the exact replacement. The starting motor section breaks the 12V, 3KW unit into individual sub-assemblies: armature, brush set, pinion, and switch, each with its own line item. Stop chasing part numbers from blurry forum photos or outdated microfiche. Bookmarked by assembly section, so one click puts you at the right exploded view.
Other edition of this manual
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 6-7 | Block Assy, Cylinder, Plug, Bolt, Bush, Main Bearing Set, Bearing, Thrust |
| Gear Housing | 8-9 | Housing, Gears, Pump Assy, LUB.OIL, O-Ring, Packing, Cover, Seal |
| Flywheel Housing & Oil Sump | 10-11 | Housing, Flywheel, Seal, Sump Assy, Oil, Drain Plug, Seal Washer |
| Cylinder Head & Bonnet | 12-13 | Head Assy, Cylinder, Valve, Valve Spring, Rocker Arm, Gasket |
| Suction Manifold & Air Cleaner | 14-15 | Manifold Cmp, Intake, Gasket, Heater, Air, Cleaner Assy, Main Element |
| Exhaust Manifold & Silencer | 16-17 | Manifold Assy, Exh, Gasket, EGR Pipe, EGR Valve, Silencer, Clamp |
| Camshaft & Driving Gear | 18-19 | Camshft Assy, Push Rod, Gear, Camshaft, Shaft, Idle, Bush |
| Crankshaft & Piston | 20-21 | Crankshaft Comp, Gear, Crankshaft, Piston Assy, Ring Set, Piston, Connecting Rod, Metal Assy |
| Lub.Oil System | 22-23 | Dipstick, Guide, Filter, Pipe Assy, Switch, Support |
| Cooling Water System | 24-25 | Pump Assy, V-Pulley, V-Belt, Fan, Thermostat, Pipe Assy, Sub-Tank Assy |
| Fuel Injection Pump | 26-27 | Injecton Pump Assy, Timer Set, Piston, Arm Assy, Rocker, Retainer |
| Governor | 28-29 | Packing, Sensor, Gear, Gasket, Plug, O-Ring |
| Fuel Injection Valve | 30-31 | Fuel Injector, Nozzle Assy, Holder Assy, Spring, Shim Pack, Pipe Assy, Injection |
| Fuel Line | 32-33 | Bracket, Fuel Filter, Pipe Assy, Fuel, Joint Bolt, Fuel Pump, Separator Assy |
| Starting Motor | 34-35 | Starter, Armature Assy, Coil Assy, Brush, Switch Assy, Pinion Assy |
| Generator | 36-37 | Rotator Assy, Frame Assy, Regulator Assy, Holder, Brush, Adjuster, Belt |
| Electronic Control Unit (ECU) | 38-39 | ECU Cmp, Shield, Collar, Rubber Cushion, Screw, ECU Assy |
| Gasket Set | 40-41 | Gasket, O-Ring, Packing, Seal Washer, Seal |
| Loose Part | 42-46 | Accel Sensor Assy, Nut, Spring, Sensor Comp., Body, Relay |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Starter Power Rating | 12V,3KW | p. 35 |
| Valve Spring Quantity | 16 | p. 13 |
| Lub.Oil Switch Pressure | 0.5KG | p. 23 |
| V-Belt B43.0CH Quantity | 1 | p. 25 |
| Cooling Fan 460 Quantity | 1 | p. 25 |
| Fuel Injector Quantity | 4 | p. 31 |

















