LNF Specifications

[ZerOne]

2010 Ecotec 2.0L I-4 VVT DI Turbo ( LNF ) 06/05/2009

Type: 2.0L I-4 Turbo
Displacement: 1998 cc ( 122 ci )
Engine Orientation: L ( longitudinal ) T ( transverse ) L
Compression ratio: 9.2:1

Valve configuration: Dual overhead camshafts
valves per cylinder: 4
Assembly site: Spring Hill, Tennesee

Valve lifters: Hydraulic roller finger follower
Firing order: 1-3-4-2
Bore x stroke: 86.00 x 86.00

Fuel system: Direct Injection
Fuel Type: Premium recommended, not required

Applications: Horsepower: hp ( kw )
Chevrolet Cobalt SS ( Manual transmission ) 260 hp ( 194 kW ) @ 5300 rpm SAE CERTIFIED
Chevrolet HHR SS ( Automatic transmission ) 250 hp ( 186 kW ) @ 5900 rpm SAE CERTIFIED
Chevrolet HHR SS ( Manual transmission ) 260 hp ( 194 kW ) @ 5300 rpm SAE CERTIFIED
Applications: Torque: lb-ft. ( Nm )
Chevrolet Cobalt SS ( Manual transmission ) 260 lb-ft ( 353 Nm ) @ 2000 rpm SAE CERTIFIED
Chevrolet HHR SS ( Automatic transmission ) 222 lb-ft ( 301 Nm ) @ 1650 rpm SAE CERTIFIED
Chevrolet HHR SS ( Manual transmission ) 260 lb-ft ( 353 Nm ) @ 2000 rpm SAE CERTIFIED

Maximum Engine Speed: 6350 rpm ( forward gears )
Emissions controls: Three-way catalyst, Positive Crankcase Ventilation, Evaporative System

MATERIALS
Block: 319 Aluminum
Cylinder head: Semi-permanent-mold 356 Al cylinder head
Intake manifold: Aluminum
Exhaust manifold: Cast stainless steel
Crankshaft: Forged steel
Camshaft: Cast nodular iron
Connecting rods: Forged steel

Additional features:
DI ( direct injection )
Dual-scroll turbocharger
Dual CVCP ( continuously variable cam phasing )
Sodium-filled Iconel exhaust valves
Cast pistons with oil squirters
Forged connecting rods
Steel crankshaft
Semi-permanent-mold 356 Al cylinder head
Variable pressure fuel rail ( 50-150 bar )
Stronger block bulkhead and deeper water jacket
Coil-on-plug ignition
Direct injection high-pressure multi hole injectors
58x engine position sensing
Stainless steel fuel system components
FWD applications have dual converter system
Cam driven high pressure fuel pump