The GM X20SED is a 2.0 l (1,998 cc, 121.93 cu-in) straight-four 4-stroke natural aspirated gasoline small-displacement engine from of the GM Family II engines, developed by Holden and used in the Daewoo Nubira and Leganza.
The GM X20SED engine uses a cast-iron engine block with a cast-iron crankshaft and aluminum head with dual overhead camshafts (DOHC) and four valves per cylinder (16 valves in total). This engine is equipped with the Multi-port fuel injection system and a direct ignition system (DIS).
It has an 86.0 mm (3.39 in) cylinder bore and 86.0 mm (3.39 in) piston stroke. Compression ratio rating is 9.6:1. The X20SED engine produces 133 PS (98 kW; 131 HP) of maximum horsepower and 184 Nm (18.77 kg·m; 135.79 ft·lb) of peak torque.
The breakdown of the engine code is as follows:
- X – Euro 2 engine
- 20 – 2.0 Liter displacement
- S – Comression ratio from 9.5 a 10:1
- E – Multi Point Fuel Injection system
|Layout||Four stroke, Inline-4 (Straight-4)|
|Fuel type||Gasoline (petrol)|
|Displacement||2.0 L, 1,998 cm3 (121.93 cu in)|
|Fuel system||Multipoint fuel injection (MFI)|
|Power output||90 PS (66 kW; 89 HP) at 5,600 rpm|
|Torque output||125 Nm (12.7 kg·m; 92.2 ft·lb)|
|Dimensions (L x W x H):||–|
The engine used a cast-iron cylinder block and a cast-iron crankshaft five-bearings supported system. Bore and stroke are 86.0 mm (3.39 in) cylinder bore and 86.0 mm (3.39 in). Compression ratio rating is 9.6:1.
|Cylinder block alloy||Cast-iron|
|Cylinder bore:||86.0 mm (3.39 in)|
|Piston stroke:||86.0 mm (3.39 in)|
|Number of piston rings (compression / oil):||2 / 1|
The cylinder head is made of an aluminum alloy. The X20SED engine has chain-driven dual overhead camshafts.
|Cylinder head alloy:||Aluminium|
|Valves:||16 (4 valves per cylinder)|
|Valve head diameter:||INTAKE||32.0 mm (1.1417 in)|
|EXHAUST||29.0 mm (1.2598 in)|
|Oil consumption , L/1000 km (qt. per miles)||up to 0.5 (1 qt. per 1200 miles)|
|Recommended engine oil||5W-30, 5W-40, 10W-30, 10W-40|
API SG / CD
CCMC G4 / G5
|Engine oil capacity (Refill capacity)||3.8 l (4 US. qt.)|
|Oil change interval, km (miles)||15,000 (9,000)|
|Spark plug||Bosch FLR8LDCU|
|Daewoo Nubira (J100, J150)||1998–2005|
|Daewoo Leganza (KLAV)||1997-2007|
|Daewoo Evanda (KLAL)||–|
|Chevrolet Vivant 2.0 LS||–|
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
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Is it possible to install this engine on Chevrolet cruse
yes you can do it and it can be fitted on captiva 4 cylinder