Engine
- Make
- Alfa Romeo
- Model
- 156 Factory Service Manual
- Year
- 1997–2002
- Section
- Project description and specifications › Engine
General data and specificationsEngine
ENGINE
Engine type
| Description | Speed | |||||
|---|---|---|---|---|---|---|
| 1.6 TS | 1.8 TS | 2.0 TS | 2.5 V6 | 1.9 TD | 2.4 TD | |
| Position in vehicle | Front | Front | Front | Front | Front | Front |
| Orientation | Front | Front | Front | Front | Front | Front |
| Number of cylinders | 4 | 4 | 4 | 6 | 4 | 5 |
| Cylinder position | in line | in line | in line | V at 60° | in line | in line |
| Cycle | Otto | Otto | Otto | Otto | Diesel | Diesel |
| Timing system | TOHC with phase transformer | TOHC with phase transformer | TOHC with phase transformer | 2 OHC per bank | 1 OHC | 1 OHC |
Engine data
| Description | Validity | |||||
|---|---|---|---|---|---|---|
| 1.6 TS | 1.8 TS | 2.0 TS | 2.5 V6 | 1.9 TD | 2.4 TD | |
| Bore (mm) | 82 | 82 | 83 | 88 | 82 | 82 |
| Stroke (mm) | 76.65 | 82.7 | 91 | 68.3 | 90.4 | 90.4 |
| Total capacity (cm³) | 1598 | 1747 | 1970 | 2492 | 1910 | 2387 |
| Maximum power (kW EEC) | 88 82(*) | 106 | 114 | 140 | 77 | 100 |
| Maximum power (BHP EEC) | 120 111.5(*) | 144 | 155 | 190 | 105 | 136 |
| Maximum power (rpm) | 6300 6000(*) | 6500 | 6400 | 6300 | 4000 | 4200 |
| Maximum torque (Nm EEC) | 144 145.2(*) | 169 | 187 | 222 | 255 | 304 |
| Max torque (Kgm CEE) | 14.7 14.8(*) | 17.2 | 19.1 | 22.6 | 26 | 31 |
| Max. torque speed (rpm) | 4500 4000(*) | 3500 | 4500 | 5000 | 2000 | 2000 |
| Idle speed (rpm) | 850±30 | 850±30 | 850±30 | 700±30 | 800±30 | 800±30 |
EURO 3 VERSIONS
| Description | Validity | |||||
|---|---|---|---|---|---|---|
| 1.6 TS | 1.8 TS | 2.0 TS | 2.5 V6 | 1.9 TD | 2.4 TD | |
| Bore (mm) | 82 | 82 | 83 | 88 | 82 | 82 |
| Stroke (mm) | 76.65 | 82.7 | 91 | 68.3 | 90.4 | 90.4 |
| Total capacity (cm³) | 1598 | 1747 | 1970 | 2492 | 1910 | 2387 |
| Maximum power (kW EEC) | ||||||
| Maximum power (BHP EEC) | ||||||
| Maximum power (rpm) | ||||||
| Maximum torque (Nm EEC) | ||||||
| Max torque (Kgm CEE) | ||||||
| Max. torque speed (rpm) | ||||||
| Idle speed (rpm) | ||||||
Timing angle
| Description | Validity | ||||||
|---|---|---|---|---|---|---|---|
| 1.6 TS | 1.8 TS | 2.0 TS | 2.5 V6 | 1.9 TD | 2.4 TD | ||
| Timing check clearance (mm) | 0.45 | 0.45 | 0.45 | 0.25 | 0.50 | 0.50 | |
| Intake | opens (before TDC) | 8 17 | 3 22 | 3 22 | 9 | 0 | 0 |
| closes (after BDC) | 40* 15 | 51 26 | 51 26 | 47 | 32 | 32 | |
| Exhaust | opens (before BDC) | 26 | 47 | 47 | 47 | 32 | 32 |
| closes (after TDC) | relay | 4 | 4 | 9 | 0 | 0 | |
(*) values obtained with variable valve timing on
(*): 46 for 1.6 TS from 5/98
EURO 3 VERSIONS
| Description | Validity | ||||||
|---|---|---|---|---|---|---|---|
| 1.6 TS | 1.8 TS | 2.0 TS | 2.5 V6 | 1.9 TD | 2.4 TD | ||
| Timing check clearance (mm) | 0.50 | 0.50 | |||||
| Intake | opens (before TDC) | 0 | 0 | ||||
| closes (after BDC) | 32 | 32 | |||||
| Exhaust | opens (before BDC) | 40 | 40 | ||||
| closes (after TDC) | -2 | -2 | |||||
Parts & tools for this job For 1997 Alfa Romeo 156
- PARTEngine gasket setSearch: Alfa Romeo 156 1997 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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