Contents Section: DOHC Petrol Engine All sections

Description, X 10 XE Engine Opel Corsa B

DOHC Petrol Engine 4 illustrations ~269 words

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 regulations94/12/EC or EC 96
10... Engine sizeDisplacement in litres x 10
X... Compression10.0 < ε < 11.5
E... CarburetionInjection

Engine-Specific Identification Data

Displacement973 cm 3
Bore diameter72.5 mm
Stroke78.6 mm
Intake valve diameter28 mm
Exhaust valve diameter25 mm
Output at engine speed40 kW / 5600 rpm
Torque at engine speed82 Nm / 2800 rpm
Compression ratio10.1:1
Injection systemMotronic M 1.5.5
Exhaust gas regulations acc. to94/12/EC or EC96

Torque and Output Curve

Legend for illus. G 3096:

  • Torque curve
  • Output curve

5.1.4 Torque and Output Curve

View of Engine - Intake Side

View of Engine - Exhaust Side