| General information | |
| Engine type | Direct injection diesel engine with in-line cylinder arrangement, 3.0 liter displacement, turbocharged and intercooled, 4 valves per cylinder |
| Cylinder arrangement | 6 cylinders in line; cylinder numbering from the front of the engine |
| Cylinder diameter | 84.00 mm (3.307 inches) |
| Piston stroke | 88.00 mm (3.465 inches) |
| Working volume | 2924 cm³ (178.4 in³) |
| Cylinder firing order | 1 - 5 - 3 - 6 - 2 - 4 |
| Compression ratio | 19,0 |
| Direction of rotation | Clockwise when viewed from the front of the engine |
| Nominal power | 130 kW (172 hp) at 4000 rpm |
| Overall dimensions: | |
| Length | 778 mm (30.6 inches) |
| Width: | 676.6 mm (26.6 inches) |
| Height | 800.3 mm (31.5 inches) |
| Fuel injection system | |
| System type | Battery powered ("Common rail"), with Bosch high pressure pump |
| The speed at which the fuel supply is cut off | 4750 rpm |
| Idle speed | 790±50 rpm |
| Glow plugs | Total quantity - 6, 1 spark plug for each cylinder. The spark plug is located symmetrically on the intake valve side. |
| Turbocharger | Garrett GT 2256V |
| Standards for the content of harmful substances in exhaust gases | EU3 - Class N1, Group 3 |
| Valve timing | |
| Inlet valves: | |
| Opening: | 8° before TDC |
| Closing | 28° after BDC |
| Exhaust valves: | |
| Opening: | 36° before BDC |
| Closing | 4° after TDC |
| Lubrication system | |
| System type | With wet sump and oil supply under pressure |
| Oil pump | Crankshaft driven, with eccentric rotors |
| Clearance between outer rotor and housing | 0.080...0.156 mm (0.0031...0.062 inches) |
| Oil filter | Full flow, with replaceable filter element |
| Pressure at which the safety valve starts to open | 4.2 bars (60.9 psi) |
| Oil pressure alarm response pressure | 0.2...0.6 bar (3.0...8.8 psi) |
| Pressure maintained in the system by a relief valve | 4.2 ±0.5 bar (60.9 ±7.3 psi) |
| Cylinder head | |
| Material/manufacturing technology | It is cast from aluminum alloy using the chill casting method. |
| Location of gas channels | The same channels are located on one side of the cylinder head. |
| Non-flatness of the mating surface | 0.03 mm (0.001 inches) |
| Valves | |
| Valve stem diameter - intake and exhaust valves: | 5.968 ±0.0070 mm (0.235 ±0.0003 in) |
| Valve stem - guide clearance: | |
| Inlet valve | 0.025...0.055 mm (0.001...0.002 inches) |
| Exhaust valve | 0.040...0.070 mm (0.0015...0.003 inches) |
| Valve plate depth: | |
| Inlet valve | 0.73±0.1 mm (0.029±0.004 in) |
| Exhaust valve | 0.56±0.1 mm (0.022±0.004 in) |
| Sealing cone (chamfer) angle of valve seats. Inlet and outlet valves | 46° |
| Seat cone (chamfer) width. Inlet and outlet valves | 1.45 ±0.25 mm (0.114 ±0.004 in) |
| Valve springs: | |
| Spring type | Cylindrical, single |
| Length in free state | 47.5 mm (1.87 inches) |
| Length when assembled | 32.0 mm (1.26 inches) |
| Laying the gas joint: | |
| Gasket type | Multilayer, steel |
| Selection of gasket thickness option: | |
| 1 hole | The protrusion of the piston end is no more than 0.92 mm (0.036 inches) |
| 2 holes | Piston end protrusion more than 0.93 mm but less than 1.03 mm (0.040...0.041 inches) |
| 3 holes | Piston end protrusion more than 1.03 mm (0.041 inches) |
| Camshafts: | The shafts are made using the slip casting method in a chill mold.; the cams have a multi-radius profile |
| Material and design features | |
| Drive | Single Row Chain |
| Radial runout | 0.05 mm (0.002 inches) |
| Axial clearance | 0.15 0.33 mm (0.006...0.013 inches) |
| Bearing clearance | 0.047...0.088 mm (0.002...0.003 inches) |
| Valve lifters | The valves are driven by single-arm levers with a contact roller and a hydraulic clearance compensator. |
| Cylinder block | |
| Material and design features | The block is made of grey cast iron with reinforcing rods. |
| Cylinder diameter: | |
| Nominal size * | 84,000...84,018 mm (3.3071...3.3078 inches) |
| Acceptable without repair | 84,040 mm (3.3087 inches) |
| Intermediate size * | 84,080...84,095 mm (3.3102...3.3109 inches) |
| Acceptable without repair | 84,120 mm (3.3118 inches) |
| 1st repair * | 84,250...84,267 mm (3.3169...3.3176 inches) |
| Acceptable without repair | 84.290 mm (3.3185 |
| Cylinder ovality: | |
| Nominal value * | 0.01 mm (0.004 inches) |
| Acceptable without repair | 0.04 mm (0.0016 inches) |
| Cylinder taper: | |
| Nominal value * | 0.01 mm (0.004 inches) |
| Acceptable without repair | 0.04 mm (0.0016 inches) |
| Crankshaft | |
| Main journal diameter: | |
| Nominal diameter: | |
| With a yellow mark | 59,977...59,983 mm (2.3613...2.3615 inches) |
| With a green mark | 59.970...59.976 mm (2.3610...2.3613 in) |
| With a white mark | 59,964...59,970 mm (2.3608...2.3610 inches) |
| 1st repair: | - 0.25 mm (0.0098 inches) - nominal value |
| With a yellow mark | 59.727...59.733 mm (2.3515...2.3517 in) |
| With a green mark | 59,720...59,726 mm (2.3512...2.3514 inches) |
| With a white mark | 59,714...59,720 mm (2.3509...2.3512 inches) |
| 2nd repair: | - 0,50 (0.0196 inches) - nominal value |
| With a yellow mark | 59,477...59,483 mm (2.3416...2.3418 inches) |
| With a green mark | 59,470...59,476 mm (2.3413...2.3416 inches) |
| With a white mark | 59,464...59,469 mm (2.3411...2.3413 inches) |
| Bearing clearance | 0.027...0.063 mm (0.0011...0.0025 inches) |
| Diameter of crankshaft connecting rod journals | 44.975...45.008 mm (1.7707 70 1.7720 inches) |
| Out of roundness of main and connecting rod journals | 0.02 mm (0.0008 inches) |
| Crankshaft axial clearance | 0.08...0.163 mm (0.0031...0.0064 inches) |
| Crankshaft main bearings | |
| Quantity | 7 (6 radial, 1 thrust) |
| Bearing type | The bearing shell on the block side has an oil groove, the shell on the bearing cap side does not have a groove. |
| Crankshaft connecting rod journal bearings | |
| Bearing type | The bearing shell on the cover side has a special coating, the bearing shell on the connecting rod side has no coating. |
| Pistons | |
| Piston type | The piston has a graphite coated skirt and an internal channel for cooling oil, the combustion chamber is located in the piston bottom |
| Maximum allowable clearance in the piston skirt - cylinder bore interface (The clearance is measured at a distance of 12.0 mm (0.47 inches) from the bottom of the skirt, in a plane perpendicular to the axis of the piston pin) | 0.15 mm (0.006 inches) |
| Diameter (Measured at 40.0 mm (1.5 in) from the bottom of the skirt, in a plane perpendicular to the piston pin axis) | |
| Nominal value | 83.950 ±0.009 mm (3.3051 ±0.0004 in |
| Intermediate value | 84.030 ±0.009 mm (3.3083 ±0.004 in) |
| 1st repair size | 84.200 ±0.009 mm (3.3150 ±0.004 in) |
| Piston rings | 2 compression rings, 1 oil scraper ring |
| Type: | |
| Upper compression ring | With barrel profile and chrome finish |
| Lower compression ring | With a conical profile |
| Oil scraper ring | Ring with beveled working edge and spring expander |
| Clearance in the mating of the new piston ring and the groove on the piston: | |
| Upper compression ring | Not measured |
| Lower compression ring | 0.050...0.090 mm (0.0026...0.0035 inches) |
| Oil scraper ring | 0.030...0.070 mm (0.0012...0.0030 inches) |
| New piston ring gap (Measured at a depth of 30 mm (1.2 in) from the top end of the cylinder) | |
| Upper compression ring | 0.20...0.35 mm (0.007...0.014 inches) |
| Lower compression ring | 0.30...0.45 mm (0.012...0.018 inches) |
| Oil scraper ring | 0.20...0.40 mm (0.007...0.016 inches) |
| Piston pins | "Floating" type, prevented from axial movement by retaining rings |
| Fit in the upper connecting rod head | Pressed in with tension |
| Length | 68 mm (2.7 in) |
| Diameter of the bushing hole in the upper head of the connecting rod: | 30,007...30,016 mm (1.201...1.202 inches) |
| Connecting rods | |
| Type | The connecting rod has an "H" shaped cross-section, the lower head of the connecting rod has a split in the horizontal plane |
| Distance between the axes of the upper and lower heads | 135 mm (5.32 inches) |
| Deviation from parallelism of axes (connecting rod twist) | 0.05 mm (0.002 inches) |
| Deviation from parallelism of axes (connecting rod bend) | 0.5 mm (0.02 inches) |
NOTE: * Measurements should be taken at the top, middle and bottom of the cylinder in a plane perpendicular to the crankshaft axis.
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