X 10 XE DOHC Engine
The X 10 XE three-cylinder engine is a completely new development in the Opel ECOTEC engine series. This unit is the first three-cylinder engine to be made available. The X 10 XE three-cylinder engine will be available as the base engine in the Corsa-B as of May 1997. Initially, the X 10 XE engine will only be available with manual transmission and without air conditioning.
The most important features of the X 10 XE at a glance:
- DOHC three-cylinder 4-valve ECOTEC engine
- Compact dimensions, light-weight construction
- Valve actuation via 2 hollow camshafts and low-friction roller cam followers
- Maintenance-free micro hydraulic valve lifters
- Engine timing via maintenance-free timing chain
- Timing case with integrated oil and coolant pump
- 3-way catalytic converter installed close to the engine
- Hybrid design engine control unit
- Ignition module with individual ignition coils and integrated spark plug connectors
- Hot film mass air flow meter with backflow recognition
- Camshaft sensor and phase sensor disc for fast recognition of camshaft angle for an exhaust-optimised starting phase
- Drive of coolant pump and auxiliary aggregates via maintenance-free ribbed V-belt
- Construction designed for easy servicing, recycling and maintenance, e.g. replaceable paper oil filter cartridge
- Equipment for further reduction of exhaust emissions (EU stage 3)
Location of Engine Number
The engine number is stamped on the cylinder block, on a flat surface below the oil filter housing (arrow).
Engine Identification
| X | ... Exhaust regulations | 94/12/EC or EC 96 |
|---|---|---|
| 10 | ... Engine size | Displacement in litres x 10 |
| X | ... Compression | 10.0 < ε < 11.5 |
| E | ... Carburetion | Injection |
Engine-Specific Identification Data
| Displacement | 973 cm 3 |
|---|---|
| Bore diameter | 72.5 mm |
| Stroke | 78.6 mm |
| Intake valve diameter | 28 mm |
| Exhaust valve diameter | 25 mm |
| Output at engine speed | 40 kW / 5600 rpm |
| Torque at engine speed | 82 Nm / 2800 rpm |
| Compression ratio | 10.1:1 |
| Injection system | Motronic M 1.5.5 |
| Exhaust gas regulations acc. to | 94/12/EC or EC96 |
Torque and Output Curve
Legend for illus. G 3096:
- Torque curve
- Output curve