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EN52C4
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Engine for Chery QQ6 (S21) 1.0L Manual 2009-2010 SQR472FB QQ6 (S21) 1.1L Manual 2007-2009 QQ3 (S11) 1.0L Manual 2011-2011 QQ3 (S11) 1.0L Automatic 2010-2012 SQ

QQ311 uses the CAC472 four-cylinder 16-valve double overhead camshaft engine, which has better running smoothness and more sufficient intake and exhaust of the single-cylinder 4-valve. It is currently the most powerful engine of the same displacement in China, with power (50kW/rpm), Torque (90N.m/rpm), maximum speed (≥130km/h), and fully meets National III emissions.

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Description

Engine model SQR472FB Displacement (mL) 993
Intake form Naturally aspirated Cylinder arrangement L
Number of cylinders (number) 4 Number of valves per cylinder (number) 4
Compression ratio 9.5 Valve train DOHC
Maximum horsepower (Ps) 68 Maximum power (kW) 50
Maximum power speed (rpm) 6000 Maximum torque (N·m) 93
Maximum torque speed (rpm) 3500-4000 Engine unique technology –
Fuel type: gasoline, fuel number: No. 93 (Beijing No. 92)
Oil supply method Multi-point electronic injection Cylinder head material Aluminum
Cylinder material: Iron Environmental protection standard: National IV+OBD

SQR472 is a four-cylinder, four-valve engine with low manufacturing cost and can improve the engine’s air intake efficiency. Sufficient air intake can make fuel burn more fully, greatly increasing the engine’s output power and torque, thereby achieving the purpose of reducing fuel consumption. Maximum power 50kW/6000rpm, maximum torque 93N.m/3500-4500rpm. It is matched with an AMT electronic automatic transmission.

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