| General information | |
| engine's type | Diesel direct injection, in-line, 3.0 l displacement, turbocharged and aftercooled, 4 valves per cylinder |
| Cylinder arrangement | 6 cylinders arranged in a row; 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 inches3) |
| The order of operation of the cylinders | 1 - 5 - 3 - 6 - 2 - 4 |
| Compression ratio | 19,0 |
| Direction of rotation | Clockwise as viewed from the front of the engine |
| Rated power | 130 kW (172 HP) at 4000 rpm |
| 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 | Rechargeable ("Common rail"), with Bosch high pressure pump |
| RPM at which fuel cut occurs | 4750 rpm |
| Idle speed | 790±50 rpm |
| glow plugs | The total number is 6, 1 candle for each cylinder. The candle is located symmetrically on the side of the intake valves. |
| Turbocharger | Garrett GT 2256V |
| Fulfilled standards for the content of harmful substances in exhaust gases | EU3 - Class N1, Group 3 |
| Valve timing | |
| intake valves: | |
| Opening: | 8°BTDC |
| closure | 28°after BDC |
| Exhaust valves: | |
| Opening: | 36°to BDC |
| closure | 4°after TDC |
| Lubrication system | |
| System type | WITH "wet" crankcase and pressurized oil supply |
| Oil pump | Crankshaft driven, with eccentric rotors |
| Gap between outer rotor and housing | 0.080...0.156 mm (0.0031...0.062 in) |
| Oil filter | Full flow, with replaceable filter element |
| Relief valve opening pressure | 4.2 bar (60.9 psi) |
| Oil pressure alarm trigger pressure | 0.2...0.6 bar (3.0...8.8 psi) |
| Pressure maintained with system bypass valve | 4.2±0.5 bar (60.9±7.3 psi) |
| cylinder head | |
| Material / manufacturing technology | Cast from aluminum alloy by die casting |
| Location of gas channels | Channels of the same name are located on one side of the cylinder head |
| Non-flatness of the mating plane | 0.03mm (0.001 inch) |
| valves | |
| Valve stem diameter - intake and exhaust valves: | 5.968±0.0070 mm (0.235±0.0003 in) |
| Clearance valve stem - guide: | |
| Inlet valve | 0.025...0.055 mm (0.001...0.002 in) |
| Exhaust valve | 0.040...0.070 mm (0.0015...0.003 in) |
| Deepening of valve plates: | |
| Inlet valve | 0.73±0.1mm (0.029±0.004") |
| Exhaust valve | 0.56±0.1mm (0.022±0.004") |
| Sealing cone angle (chamfers) valve seats. Inlet and outlet valves | 46° |
| Sealing cone width (chamfers) saddles. Inlet and outlet valves | 1.45±0.25 mm (0.114±0.004 in) |
| Valve springs: | |
| Spring type | Cylindrical, single |
| Free Length | 47.5 mm (1.87 inches) |
| Assembled length | 32.0 mm (1.26 inches) |
| Gas joint gasket: | |
| Gasket type | Multilayer, steel |
| Selection of the gasket thickness option: | |
| 1 hole | The protrusion of the piston end is not more than 0.92 mm (0.036 inch) |
| 2 holes | Piston protrusion greater than 0.93 mm but less than 1.03 mm (0.040...0.041 in) |
| 3 holes | Piston protrusion more than 1.03 mm (0.041 inch) |
| Camshafts: | The shafts are made by slip casting in a chill mold; cams have a multi-radius profile |
| Material and design features | |
| Drive unit | Single row chain |
| Radial runout | 0.05 mm (0.002 inch) |
| Axial clearance | 0.15 0.33 mm (0.006...0.013 in) |
| Clearance in bearings | 0.047...0.088 mm (0.002...0.003 in) |
| Valve lifters | The valves are actuated by single-arm levers with a contact roller and a hydraulic gap compensator |
| Cylinder block | |
| Material and design features | The block is made of gray 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: | |
| Rated value * | 0.01mm (0.004 inch) |
| Acceptable without repair | 0.04mm (0.0016 inch) |
| Cylinder taper: | |
| Rated value * | 0.01mm (0.004 inch) |
| Acceptable without repair | 0.04mm (0.0016 inch) |
| Crankshaft | |
| Diameter of main journals: | |
| Nominal diameter: | |
| with yellow mark | 59.977...59.983 mm (2.3613...2.3615 inches) |
| With green label | 59.970...59.976 mm (2.3610...2.3613 inches |
| With white mark | 59.964...59.970 mm (2.3608...2.3610 inches) |
| 1st repair: | - 0.25 mm (0.0098 inch) - nominal value |
| with yellow mark | 59.727...59.733 mm (2.3515...2.3517 inches |
| With green label | 59.720...59.726 mm (2.3512...2.3514 inches) |
| With white mark | 59.714...59.720 mm (2.3509...2.3512 inches) |
| 2nd repair: | - 0,50 (0.0196 in) - nominal value |
| with yellow label | 59.477...59.483 mm (2.3416...2.3418 inches) |
| With green label | 59.470...59.476 mm (2.3413...2.3416 inches) |
| With white mark | 59.464...59.469 mm (2.3411...2.3413 inches) |
| Clearance in bearings | 0.027...0.063 mm (0.0011...0.0025 inch) |
| Diameter of connecting rod journals of the crankshaft | 44.975...45.008 mm (1.7707 70 1.7720 inches) |
| Out-of-roundness of the main and connecting rod journals | 0.02mm (0.0008 inch) |
| Axial clearance of the crankshaft | 0.08...0.163 mm (0.0031...0.0064 in) |
| crankshaft main bearings | |
| Quantity | 7 (6 radial, 1 thrust) |
| Bearing type | The bearing shell on the side of the block has an oil groove, the shell on the side of the bearing cap has no groove |
| Crankshaft bearings | |
| Bearing type | The bearing shell on the cap side is coated, the bearing shell on the connecting rod side is uncoated |
| 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 crown |
| The maximum allowable clearance in the interface between the piston skirt and the cylinder mirror (Gap measured at 12.0 mm (0.47 inch) from the bottom of the skirt, in a plane perpendicular to the axis of the piston pin) | 0.15 mm (0.006 inch) |
| Diameter (Measured at 40.0 mm (1.5 inches) from the bottom of the skirt, in a plane perpendicular to the axis of the piston pin) | |
| Rated value | 83.950±0.009 mm (3.3051±0.0004 inch |
| 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: | |
| Top compression ring | Barrel profile with chrome finish |
| Lower compression ring | Tapered profile |
| Oil scraper ring | Ring with bevelled working edge and spring expander |
| Clearance between the new piston ring and the groove on the piston: | |
| Top compression ring | Not measured |
| Lower compression ring | 0.050...0.090 mm (0.0026...0.0035 in) |
| Oil scraper ring | 0.030...0.070 mm (0.0012...0.0030 inch) |
| Gap in the lock of the new piston ring (Measured at a depth of 30 mm (1.2 inches) from the top end of the cylinder) | |
| Top compression ring | 0.20...0.35 mm (0.007...0.014 in) |
| Lower compression ring | 0.30...0.45 mm (0.012...0.018 in) |
| Oil scraper ring | 0.20...0.40 mm (0.007...0.016 in) |
| piston pins | "floating" type, from axial movement are kept by locking rings |
| Landing in the upper head of the connecting rod | Pressed with tension |
| Length | 68 mm (2.7 inches) |
| The 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 | connecting rod "H" shaped section, the lower head of the connecting rod has a connector in the horizontal plane |
| Distance between the axes of the upper and lower heads | 135 mm (5.32 inches) |
| Axis deviation (connecting rod torsion) | 0.05 mm (0.002 inch) |
| Axis deviation (connecting rod bend) | 0.5 mm (0.02 inch) |
NOTE: * Measurements should be made at the top, middle and bottom of the cylinder in a plane perpendicular to the axis of the crankshaft.
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