Alfa Romeo 155 2.0 16V Turbo Q4 (1995ccm) 1992-1998
| | Year | 1992-1998 |
| | Engine code | AR67203 |
| | Engine size | 1995ccm |
| | Power | 137kw |
| | Idle speed | 820-880rpm |
| | Fuel system | Weber-Marelli |
| | Firing order | 1-3-4-2 |
| | Spark plug | Bosch WR6DTC
NGK BP6ET
Denso W20EPBR-S |
| | Electrode gap | 0.7-0.8mm |
| | Lambda | 0.97-1.03 |
| | Radiator cap | 0.9-1.1bar |
| | Thermostat opens | 81-85℃ |
| | Regulator | 60Ah |
| | Alternator | 90A |
| | Engine oil with filter | 5.0l |
| | Cooling system | 9.1l |
| | Gearbox oil | 2.0l |
| | Differential rear | 1.4l |
| | Engine oil | SAE 10W-40 |
| | Gearbox oil | API GL-4 SAE 80W |
| | Differential oil rear | API GL-5 SAE 80W-90 |
| | Brake fluid | DOT 4 |
| | Timing belt | 80000km |
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