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2011 LAF - GM Powertrain

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2011 LAF - GM Powertrain Powered By Docstoc
					2011 Ecotec 2.4L I-4 VVT DI ( LAF )                                                       03/30/10
Type:                                                     Ecotec 2.4L I-4 VVT DI
Displacement:                                             2384 cc (145 ci)
Engine Orientation: L ( longitudinal ) T ( transverse )   T
Compression ratio:                                        11.2:1
Valve configuration:                                      Dual overhead camshafts
Valves per cylinder:                                      4
Assembly site:                                            Spring Hill, Tenn.
Valve lifters:                                            Hydraulic roller finger follower
Firing order:                                             1-3-4-2
Bore x stroke:                                            88.00 x 98.00 mm
Bore Center ( mm )                                        96.00 mm
Fuel system:                                              Direct injection
Fuel Type:                                                Regular unleaded
Applications: GMNA                                         Horsepower: hp ( kW )
Buick Allure                                              182 hp (136 kW) @ 6700 rpm             SAE CERTIFIED
Chevrolet Equinox                                         182 hp (136 kW) @ 6700 rpm             SAE CERTIFIED
Buick LaCrosse                                            182 hp (136 kW) @ 6700 rpm             SAE CERTIFIED
Buick Regal                                               182 hp (136 kW) @ 6700 rpm             SAE CERTIFIED
GMC Terrain                                               182 hp (136 kW) @ 6700 rpm             SAE CERTIFIED
Applications: GMNA                                         Torque: lb-ft. ( Nm )
Buick Allure                                              172 lb-ft. ( 233 Nm ) @ 4900 rpm       SAE CERTIFIED
Chevrolet Equinox                                         172 lb-ft. ( 233 Nm ) @ 4900 rpm       SAE CERTIFIED
Buick LaCrosse                                            172 lb-ft. ( 233 Nm ) @ 4900 rpm       SAE CERTIFIED
Buick Regal                                               172 lb-ft. ( 233 Nm ) @ 4900 rpm       SAE CERTIFIED
GMC Terrain                                               172 lb-ft. ( 233 Nm ) @ 4900 rpm       SAE CERTIFIED
Maximum Engine Speed:                                     7000 rpm ( forward gears )
Emissions controls:                                       SAI system, PZEV capable
                                                          Evaporative system
                                                          Catalytic converter
                                                          Positive crankcase ventilation
MATERIALS
Block:                                                    Cast aluminum
Cylinder head:                                            Cast aluminum
Intake manifold:                                          Composite
Exhaust manifold:                                         High silicon molybdenum, cast nodular iron
Main bearing caps:                                        Aluminum bedplate
Crankshaft:                                               Cast nodular iron
Camshaft:                                                 Cast nodular iron
Connecting rods:                                          Forged steel
Additional features:                                      Extended life spark plugs
                                                          Extended life coolant
                                                          Electronic throttle control
                                                          Variable valve timing

				
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