PUNCH iCNG SERVICE MANUAL

C. TECHNICAL SPECIFICATION Model 1.2L NG NA REVOTRON Description REVOTRON 1.2L NA Gen1 Plus CNG Engine, BSVI Phase - 2 Type Bi-fuel CNG 4-stroke MPFI, inline 3 cylinder with 4 valves per cylinder Engine Configuration Transverse mounted inline 3-cylinder engine Engine Management System BOSCH Engine Management System Bore/Stroke 77 mm X 85.8 mm Engine Capacity 1199 cc Radiator Coolant Water + Ethylene Glycol 60:40 Compression Ratio 11.3 Maximum Engine Power Output Petrol: 63 kw @ 6000 rpm (85ps @ 6000 rpm) CNG : 54 kw @ 6000 rpm (70ps @ 6000 rpm) Maximum Engine Torque Output Petrol :113 Nm @ 3300 +/- 200 RPM CNG: 95 Nm @ 3500 +/ -100 RPM Engine Firing Order 1-2-3 Oil Capacity 3.5 L Cooling System Capacity 4 liters Spark Plug Type FM : RER8MC (0.8 to 0.9 mm gap) Air Filter Dry (paper) type Oil Filter Spin on Full flow Paper type Fuel Filter In line filter (Integrated with Fuel pump in tank ) + CNG Filter Timing Chain Drive VCT DENSO Controller Assy Emission Norms Bharat Stage VI Phase-2 Compliance Ignition Coil Details Epoxy Potted Coil Type Ignition Coil (Supply Voltage 5-16V) CNG tank capacity 30 liters Water capacity (each cylinder) Total 60 liters capacity CNG Filter Maximum pressure: 450kPa Nominal gas pressure: 400kPa 1.2L REVOTRON CNG PHASE-2 ENGINE 4

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