Z22YH - 2.2 16v Ecotec Direct
Engine Specification
Engine, location: Front, transverse in front of axle, 10 º backward inclined
Cooling system: Liquid, sealed circuit
Cylinders, number: 4
Bore (mm): 86
Stroke (mm): 94.6
Displacement (cc): 2198
Compression ratio: 12: 01
Engine, type: In line; 5 main bearings
Cylinder block/ head, material: Aluminium/ aluminium
Camshaft (s), location: 2 overhead (2 DOHC), driven by chain
Valve train:Indirect, roller cam followers
Valve, arrangement: v; 4 per cylinder
Valve, adjustment: Automatic - hydraulic
Fuel system: Gasoline direct injection
Ignition system: Electronic ignition map, ignition coil direct to spark plug
Fuel pump: Electric, in tank
Emission control system: 3 - way cat. conv. with 2 oxygen sensors
Output (kW/hp CEE at 1/min): 114/ 155 at 5600
Specific power (kW/l; hp/l): 51.9; 70.5
Max. torque (Nm at 1/ min): 220 at 3800
Specific torque (Nm/litre): 100.1
Mean effective pressure at max. power/ max. torque (kPa):1111.4/ 1258.3
Average piston speed (m/ s): 17.7
Engine oil, capacity (l): 5
Cooling capacity (l): 7.2
Battery 12 V, capacity (Ah): 72
Alternator 14.2 V, capacity (W): 1704
Max. service interval: 20,000 miles or 1 year
Emission compliance: Euro 4
Engine mass (kg): tba
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