Part of the Yanmar Parts Manuals.
Need the exact OEM part number for your Yanmar 4LHA-DTE? This 96-page parts catalog (OEM #0CR10-G47802) covers the complete 1998-2008 4LHA diesel family: STE, STZE, DTE, DTZE, HTE, HTZE, and all (Z)P variants. Inside: exploded-view diagrams from the cylinder block and gear housing through the fuel injection pump, governor, and instrument panel assemblies. You get variant-specific turbocharger sections for each ST, DT, and HT build, plus full parts lists with OEM numbers spanning the lubrication, cooling, fuel, electrical, steering, and clutch systems. Confirm your variant before ordering: the STE(P) rates 140 kW at 3100 rpm continuous; the DTE(P) comes in at 116 kW at the same speed. Wrong part ordered is a week lost. Bookmarked by assembly and searchable by keyword, open it on any device and find the exact part number before you ever pick up the phone.
What's Inside This Yanmar 4LHA-STE / DTE / HTE Series Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Fuel Injection PumpE, Governor, Fuel Feed Pump, Fuel Injection Valve, Fuel Injection Pipe, Fuel PipeE, Fuel StrainerE, Engine Stop DeviceE, Kit, Fireproof Fuel StrainerE | |
| Cooling System | Cooling Fresh Water Pump | |
| Engine | Cylinder Block, Flywheel Housing, Cylinder HeadE, Bonnet && Breather, Exhaust Manifold, Camshaft && Driving Gear, Crankshaft, Piston && Connecting Rod, Lub.Oil Cooler, Lub.Oil Cooler Housing, Gasket Set | |
| Electrical System | Wire Harness && Sensor, Sensor Mount | |
| Clutch & Transmission | Clutch && Drive Attachment | |
| Front Axle & Steering | Power Steering Pump, Power Steering Cooler && Tank | |
| Hydraulics & 3-Point Hitch | C.S.W.PumpE, Bilge Pump | |
| Decals & Accessories | Label, Tool | |
| Other Components | Preface., Content., Gear Housing, Mounting FootE, Lub.Oil Sump, Oil Seal Housing, Suction Manifold, TurbochargerE, Mixing Elbow && Exhaust Bend, Air Cooler, Lub.Oil System, Lub.Oil Pipe, C.F.W.CoolerE, C.S.W.Pipe, C.S.W.PipeE, C.F.W.PipeE |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Pipe dimension | 7X 300 | p. 45 |
| Starting system | Erectric starting 12V-2.5kw | p. 3 |
| Standard finish color | Metallic ecole silver | p. 3 |
| 4LHA-STE(P), 4LHA-STZE(P) | ||
| Continuous rated output (KW/min-1) | 140/3100 KW/min-1 | p. 3 |
| Continuous rated output (PS/rpm) | 190/3100 PS/rpm | p. 3 |
| 4LHA-DTE(P), 4LHA-DTZE(P) | ||
| Continuous rated output (KW/min-1) | 116/3100 KW/min-1 | p. 3 |
| Continuous rated output (PS/rpm) | 158/3100 PS/rpm | p. 3 |
| 4LHA-HTE(P), 4LHA-HTZE(P) | ||
| Continuous rated output (KW/min-1) | 91.2/3100 KW/min-1 | p. 3 |
| Continuous rated output (PS/rpm) | 124/3100 PS/rpm | p. 3 |
Yanmar 4LHA-STE / DTE / HTE Series Common Problems This Manual Covers
Yanmar 4LHA-STE lift pump and filter part numbers needed for loss of RPM under load. p. 56
Check the Fuel Feed Pump exploded view on page 56 to find the exact pump assembly and piston. Verify the required 7X 300 pipe dimensions on page 45. Cross-reference your specific serial number in the index to order the correct components for your fuel system.
Manual Section: Fuel Feed PumpCan't locate the correct starter motor assembly and relay part numbers for slow cranking or no-start condition. p. 72
Inspect the Starting Motor breakdown on page 72 to identify the correct 12V-2.5kw electric starting system components. Match the replacement motor assembly to your engine configuration. Order the exact mounting bolts and brackets shown in the diagram to secure the new starter.
Manual Section: Starting MotorTrying to find exact heat exchanger and zinc anti-corrosive plug part numbers for overheating after prolonged high-load operation. p. 40
Review the C.F.W.Cooler(4Lha-St/Dt(Z)E(P) section on page 40 to identify the replacement heat exchanger core. Locate the specific zinc anti-corrosive plugs required for your cooling system. Ensure your replacement parts support the 140/3100 KW/min-1 continuous rated output requirement. Confirm all required gasket part numbers.
Manual Section: C.F.W.Cooler(4Lha-St/Dt(Z)E(P)Need correct cylinder block assembly plugs and matching factory paint color codes for block replacement or overhaul. p. 6
Inspect the Cylinder Block diagram on page 6 to find the correct block assembly and PT1/8 plug part numbers. Match the replacement components to your standard finish color, which is Metallic ecole silver. Order the matching genuine parts to complete the block assembly correctly.
Manual Section: Cylinder Block
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