F1AE0481G engine — Iveco 2.3 diesel (2.3L)
2.3L · 116 hp
Engine overview
Vehicles with this engine
Factory specifications
Values from the manufacturer documentation for this engine.
Engine (general)
| Engine code | FIAE0481G |
| Capacity | 2287 cc |
| Idle speed | 800 ± 25 rpm |
| Normal | 20.0 - 26.0 bar |
| Minimum | 16.0 bar |
| Oil pressure | > 0.6 / 800 4.0 / 4600 bar/rpm |
Engine (diesel)
| System (make and type) | Bosch EDC 16 |
| Number of cylinders | 4 |
| Injector firing order | 1 - 3 - 4 - 2 |
| Pressure | 2.5 bar |
| High-pressure pump: | CP1H |
| Pressure | 150 - 1600 bar |
| Injector (make and type) | Bosch CRI 2-2 |
| Injector pressure | 1600 bar |
| Max. no-load governed speed | 4600 rpm |
| Exhaust gas analysis | 1.5 m-1 |
| Turbocharger (make and type) | KKK K03-2074-CCB 5.88 |
| Turbo pressure | 1.6 ± 0.005 / 3.3 ± 0.5 bar/mm |
Cooling system
| Thermostat opens at | 82 ± 2 °C |
Electrical
| Battery | 110 Ah |
| Alternator | 110 A |
| Alternator | 140 / 160 / 180 A |
Capacities
| Engine sump, incl. filter | 5.3 l |
| Manual transmission | ZF 5S 300 |
| Gearbox refill | 2.0 l |
| Manual transmission | ZF 6S 400 A |
| Gearbox refill | 2.7 l |
| Differential | 1.35 l |
| Cooling system | 9.0 l |
| Power steering | 1.4 l |
| Air-conditioner refrigerant | 720 g |
| Air-conditioner refrigerant | 1200 g |
| Air-conditioner compressor oil | 80 ± 20 ml |
Torque settings
| Cylinder head bolts — Stage 1 | 100 ± 5 Nm |
| Cylinder head bolts — Stage 2 | 50 ± 2 Nm |
| Cylinder head bolts — Stage 3 | 90 ± 5 ° |
| Cylinder head bolts — Stage 4 | 60 ± 3 ° |
| Cylinder head bolts — Stage 5 | 90 ± 5 ° |
| Cylinder head bolts — Stage 6 | 60 ± 3 ° |
| Oil filter | 25 Nm |
| Injector nozzle | 25 Nm |
| Glow plugs | 8 - 11 Nm |
| Big-end bearing cap — Stage 1 | 40 Nm |
| Big-end bearing cap — Stage 2 | 60 ° |
| Main bearing cap — Stage 1 | 50 Nm |
| Main bearing cap — Stage 20 | 60 ° |
| Main bearing cap — Stage 3 | 60 ° |
| Wheel bolts | 180 - 200 Nm |
| Wheel nuts | 160 Nm |
| Front hub | 320 - 420 Nm |
| Rear hub | 559 - 677 Nm |
| Differential drain plug | 49 - 62 Nm |
| Differential filler plug | 49 - 62 Nm |
| Manual transmission drain plug | 28 - 30 Nm |
Workshop procedures for this engine
Step-by-step procedures from the workshop database.
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Get free diagnosis →Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
Specifications, service figures and torque values come from manufacturer workshop documentation. The known-faults and tips sections were drafted with AI from public sources and re-checked in October 2026; anything that could not be confirmed was removed. Where the two disagree, the factory figure is the one to use.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
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The story behind TorqFix → · How these pages are made →Workshop data on this page last updated 22 Aug 2026.