Alfa Romeo 155 2.5V6 (2492ccm) 1992-1995
| | Year | 1992-1995 |
| | Engine code | AR67301 |
| | Engine size | 2492ccm |
| | Power | 120kw |
| | Idle speed | 700-800rpm |
| | Fuel system | Motronic |
| | Firing order | 1-4-2-5-3-6 |
| | Spark plug | NGK BPR7ES
NGK BPR7EIX
W22EPR-U |
| | Electrode gap | 0.8mm |
| | Lambda | 0.97-1.03 |
| | Radiator cap | 0.9-1.1bar |
| | Thermostat opens | 85-89℃ |
| | Regulator | 60Ah |
| | Alternator | 80A |
| | Engine oil with filter | 6.0l |
| | Cooling system | 9.2l |
| | Gearbox oil | 2.0l |
| | Engine oil | SAE 10W-40 |
| | Engine oil | SAE 10W-60 |
| | Gearbox oil | API GL-5 SAE 80W-90 |
| | Brake fluid | DOT 4 |
| | Timing belt | 12000km |
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