With a high output of 210 horsepower, the Cummins 4ISBe is a 4-cylinder engine that offers the best power-to-weight ratio in its class. The engine also produces up to 700 Nm of torque. Fuel consumption is greatly decreased and service intervals are prolonged by the optimized engine and exhaust aftertreatment system. It is intended for Europe, as indicated by the letter “e” in the designation.
Cummins Integrated Emission Management (IEM) with Selective Catalytic Reduction (SCR) and Exhaust Gas Recirculation (ERG) technology complies with Euro 4 emissions regulations.
Fuel efficiency, emission control, and load requirements are all optimally balanced by the new Electronic Control Module (ECM). For outstanding dependability and durability, it is made to be isolated from damaging thermal and vibration loads.
Higher pressures and more accurate combustion process control are provided by the Common Rail System. able to provide injection pressures of up to 1600 bar for faster and more accurate power delivery, lower noise, and better cold start
Rear Engine PTO (REPTO): Because of its 400 Nm drive capacity, it is appropriate for applications like concrete mixers.
The 4.5-liter 4ISBe185 Cummins diesel engine is made for a variety of small and medium-sized commercial vehicles. Both bus vehicles and the KAMAZ truck have modifications. The ZF 9 or ZF 6 flywheel housing underneath the gearbox is different. Euro-3 environmental class; subsequent issues: Euro-4 and Euro-5. The engine has enough power and torque, is quiet, and uses little fuel. This engine allows a car to accelerate quickly.
Engine range 4ISBe
| Engine | Maximum displacement, cc | Torque output, Nm / rpm | Euro standards |
|---|---|---|---|
| 4ISBe 140 | 140 (103) / 2700 | 450 / 1000-1700 | Euro 3 |
| 4ISBe 160 | 160 (118) / 2500 | 600 / 1200-1700 | Euro 3, Euro 4 |
| 4ISBe 185 | 183 (136) / 2500 | 650 / 1200-1700 | Euro 3 |
| 4ISBe 200 | 200 (147) / 2700 | 550 / 1200-1700 | Euro 3 |
| 4ISBe 140 | 140 (103) / 2500 | 550 / 1200-1700 | Euro 4 |
| 4ISBe 185 | 185 (136) / 2500 | 700 / 1200-1700 | Euro 4 |
Specifications 4ISBe 185
| Manufacturer | Cummins Inc. or PJSC “KamAZ” with the participation Cummins Kama |
| Displacement | 4.5 liters |
| Fuel type | diesel |
| Fuel system | Common Rail |
| Configuration | inline |
| Number of cylinders | 4 |
| Cylinder bore, mm | 107 |
| Piston stroke, mm | 124 |
| Configuration | Four-stroke, turbocharged |
| Compression ratio | 17.3:1 |
| Displacement | 136 kW / 185 hp at 2500 rpm |
| Torque output | 700 Nm at 1200-1700 rpm |
| Euro standards | 4 (49-05B1(С)) |
| Turbine | Turbocharged with subsequent cooling |
| Dimensions, m (LxWxH) | 0.82*0.80*0.74 |
| Weight | 385 kg |
| Installed | Trucks KamAZ (4308, 43253, 43255, 5308, 53605, 65115, 65117), bus and special vehicles |
Error codes Cummins 4ISBe
111: The ECM fails internally. Only if there is an issue with the ECM can this DTC happen. There is no way to fix the ECM.
115: The camshaft position sensor is not working properly. The crankshaft position and camshaft position sensors’ signal inputs are detected as being inverted by the ECM.
122: The turbine pressure sensor is not working properly. When the intake manifold pressure sensor signal voltage exceeds the calibrated value for longer than one second, the ECM detects this.
123: Short circuit or voltage below normal in the intake manifold pressure sensor circuit. The intake manifold pressure sensor signal voltage is less than the calibrated value for longer than one second, according to the ECM.
124: The intake manifold is under high pressure. When the intake manifold pressure is higher than what is permitted for a particular engine power rating, this DTC activates.
131: The gas pedal throttle isn’t working properly. When the accelerator pedal position sensor signal voltage exceeds the calibrated value for longer than one second, the ECM notices it.
132: The pedal or accelerator lever sensor circuit has low voltage. an opening in the accelerator position sensor’s signal, power, or ground circuit in the connectors or wiring harness.
133-High voltage found in the accelerator lever circuit or remote control pedal position sensor Short circuit to either the +5 V power supply circuit or the remote control accelerator position sensor’s signal circuit.
134: The remote control’s pedal or accelerator lever sensor circuit has low voltage. The OEM wiring harness or sensor has the remote control accelerator position sensor signal circuit shorted to either engine ground or ground. The remote accelerator position sensor in the wiring harness or connectors may have an open circuit in the signal circuit wiring, power circuit, or ground circuit.
135: The oil pressure sensor is not working properly. Wait for the oil to warm up if the DTC only shows up in cold weather.
141: An open circuit or low signal voltage was found in the circuit of the oil pressure sensor. When the oil pressure sensor signal voltage is less than 0.25 VDC for longer than 16 seconds, the ECM notices it.
143: Low engine oil pressure. On the left side of the cylinder block is the engine oil pressure sensor.
144: The coolant temperature sensor circuit has an open circuit or a high signal voltage. When the coolant temperature sensor signal voltage exceeds 5.13 VDC for longer than one second, the ECM notices it.
145: A malfunctioning coolant temperature sensor engine coolant temperature sensor that isn’t working properly. The sensor or wiring harness may short the signal circuit to ground.
153-The intake manifold temperature sensor circuit has a high signal voltage. When the intake manifold temperature sensor signal voltage exceeds the calibrated value for longer than one second, the ECM notices it.