Toyota 4y Engine Parameter, 4Y Petrol/CNG, 4Y Petrol/LPG, 4-Stroke, Water Cooling, 4 Cylinders Parameters: Model: 4Y Petrol/CNG, 4Y Petrol/LPG Type: 4 stroke, water cooling, inline, wedge shape combustion chamber Cylinders: 4 Bore: 91mm Stroke: 86mm Displacement: 2.237 L Power/rpm: 58kw/4, 200-4,600rpm (CNG), 63kw/4, 200-4,600rpm (LPG) Idle speed/rpm: 750 ± 50rpm Max. torque/rpm: 150N.m/2,800-3,200rpm (CNG) 165N.m/2,800-3,200rpm (LPG) Fuel supply: Carburetor, petrol/CNG carburetor, petrol/LPG Mixer venturi or proportional Fuel RON 90 ( GB484) & CNG RON 90 (GB484) & LPG Min. fuel consumption Petrol d295g/kw.h, CNG d8.3m3/100km Petrold295g/kw.h, LPG d7kg/100km Oil SAE 15W40, special for CNG Oil consumption d 0.8 % Piston average speed 13.19m/s Crankshaft rotation ( facing to flywheel) anticlockwise Compression ratio 8.8 Ignition order 1-3-4-2 Distributing: Intake in advance: 12° Intake in lag: 48° Exhaust in advance: 54° Exhaust in lag: 10° Cooling centrifugal water pumped cycling Lubricating: pressed and splashed Starting: electric starter
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