Four-cylinder, water-cooled engine with one overhead camshaft driven by chain | |
Engine code: | |
– low pressure turbo |
X20DTL
|
– high pressure turbo |
X20DTH
|
Cylinder diameter |
84 mm
|
piston stroke |
90 mm
|
Working volume |
1995 cm3
|
The order of operation of the cylinders |
1–3–4–2 (cylinder No. 1 is on the side of the chain)
|
Direction of rotation of the crankshaft |
clockwise when viewed from the chain
|
Compression ratio |
18,5:1
|
Max Power: | |
– low pressure turbo |
60 kW at 4300 rpm
|
– high pressure turbo |
74 kW at 4300 rpm
|
Max Torque: | |
– low pressure turbo |
185 Nm at 1800 - 2500 rpm
|
– high pressure turbo |
205 Nm at 1600 - 2750 rpm
|
Compression pressure |
17 – 24 bar
|
Maximum compression pressure difference between any two cylinders |
1.0 bar
|
Camshaft | |
backlash |
0.04 - 0.14 mm
|
Maximum allowable radial runout |
0.06mm
|
Valve lobe lift |
8.0mm
|
Lubrication system | |
Minimum allowable oil pressure at idle stroke and engine temperature 80°C |
1.5 bar
|
Tightening torques, Nm
Tensioner Pulley Base Plate Pivot Bolt |
42 Nm
|
Bolts of fastening of a rack of the mechanism of a tension |
23 Nm
|
Bolts of fastening of a cover of bearings of a camshaft |
20 Nm
|
Head cover bolts |
8 Nm
|
Camshaft sprocket bolt: | |
– stage 1 |
90 Nm
|
– stage 2 |
tighten by 60°
|
– stage 3 |
tighten by 30°
|
Bolts of fastening of a cover of the bearing of the bottom head of a rod: | |
– stage 1 |
35 Nm
|
– stage 2 |
tighten by 45°
|
– stage 3 |
tighten by 15°
|
Crankshaft Pulley Bolt: | |
– stage 1 |
150 Nm
|
– stage 2 |
tighten by 45°
|
– stage 3 |
tighten by 15°
|
Bolts of fastening of a head of the block of cylinders: | |
– stage 1 |
25 Nm
|
– stage 2 |
tighten by 65°
|
– stage 3 |
tighten by 65°
|
– stage 4 |
tighten by 65°
|
– stage 5 |
tighten by 65°
|
– stage 6 |
tighten by 15°
|
Bolts of fastening of a transmission to the engine: | |
- M8 bolts |
20 Nm
|
- M10 bolts |
40 Nm
|
– M12 bolts |
60 Nm
|
Bolts of fastening of a forward and right support of the power unit to the engine |
60 Nm
|
Nuts of fastening of a forward and right suspension bracket of the power unit to the bottom frame |
45 Nm
|
Bolts of fastening of a back support of the power unit to a bracket |
45 Nm
|
Bolts of fastening of a back support of the power unit to a frame |
20 Nm
|
Torque compensation rod bolts |
60 Nm
|
Bolts of fastening of a transmission to the engine: | |
- M8 bolts |
20 Nm
|
- M10 bolts |
40 Nm
|
– M12 bolts |
60 Nm
|
Flywheel bolts: | |
– stage 1 |
45 Nm
|
– stage 2 |
tighten by 30°
|
– stage 3 |
tighten by 15°
|
Bolt of fastening of an asterisk of the fuel pump |
20 Nm
|
Bearing cap bolts: | |
– stage 1 |
90 Nm
|
– stage 2 |
tighten by 60°
|
– stage 3 |
tighten by 15°
|
Oil pump pressure relief valve |
60 Nm
|
Oil pump cover |
8 Nm
|
Bolts of fastening of a pipe of an oil receiver |
8 Nm
|
Bolts of fastening of a sprayer of the block of cylinders |
22 Nm
|
Bolts of fastening of the oil pallet to the block of cylinders |
20 Nm
|
Oil pan to gearbox bolts: | |
- M8 bolts |
20 Nm
|
- M10 bolts |
40 Nm
|
Oil drain plug |
18 Nm
|
Hinge Bolt Left Hinge Tensioner |
20 Nm
|
Hinge tensioner head |
60 Nm
|
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