Table of contents: Main characteristics ↓ Lubrication system ↓
Main characteristics
Engine code:
- 1986 cm³ indirect injection, non-turbocharged, 51 kW - CN
- 1986 cm³ indirect injection, turbocharged, 66 kW - DE
- 1986 cm³ indirect injection, turbocharged, 74 kW - NC
- 2371 cm³ indirect injection, naturally aspirated, 60 kW - 3D
- 2461 cm³ electronic direct injection turbocharged, 88 kW - 1T
Cylinder diameter:
- CN, DE, NC — 76.5
- 3D - 79.5 mm
- 1T - 81.0 mm
Piston stroke:
- CN, DE, NC — 86.4
- 3D - 95.5 mm
- 1T - 95.5 mm
Compression ratio:
- CN, DE, NC — 23:1
- 3D — 22.5: 1
- 1T - 20.5: 1
Compression (minimum):
- CN, DE — 28.0 bar
- NC, 3D — 26.0-34.0 bar
- 1T — 24.0-30.0 bar
Maximum difference between cylinders is 5.0 bar
The firing order of the cylinders is 1 - 2-4 - 5-3
Location of cylinder #1 - Near the toothed drive belt
Lubrication system
Oil pump type - Mounted on the front of the cylinder block, driven directly from the crankshaft
Operating oil pressure - 2.0 bar minimum (at engine speed of 2000 rpm and oil temperature of 80°C)
Tightening torques, Nm
Generator and its bracket - 45
Auxiliary drive belt tensioner mechanism - 20
Connecting rod bearing cap nuts/bolts:
- Stage 1 - 30°
- Stage 2 - Turn 90°
Vacuum pump to cylinder head:
- Engine 1T-10
- Engine 3D - 20
Camshaft Bearing Caps - 20
Camshaft cover - 10
Camshaft Sprocket Bolt:
1T engines:
- Stage 1 - 30°
- Stage 2 - Turn 90°
3D Engine:
Bolt marked 8.8 - 85
Bolt marked 10.9:
- Stage 1 - 30
- Stage 2 - Turn 90°
Crankcase breather - 20
Crankcase ventilation channel (1T) — 10
Crankshaft pulley bolt:
1T engines:
- Stage 1 - 100°
- Stage 2 - Turn 180°
Engine 3D - 350
Crankshaft rear oil seal housing:
- Bolts M6 - 10
- Bolts M8 - 20
Cylinder oil jet - 10
Cylinder head mounting bolts*:
- Stage 1 - 40°
- Stage 2 - 60°
- Stage 3 - Turn 180° (or 2 x 90°)
- Stage 4 - Warm up the engine to operating temperature
- Stage 5** - Turn 90°
- Stage 6 - Turn 90° after 1000 km
Exhaust return pipe to manifold (3D engine) — 40
Exhaust pipe to turbo generator (dE, NC and 1T engines) — 40
Flywheel/Drive Disc:
- Stage 1 - 30°
- Stage 2 - Turn 90°
Front suspension crossmember mounting bolts:
- Stage 1 - 100°
- Stage 2 - Turn 90°
High pressure fuel pump bracket to engine block (3D engine) — 50
High Pressure Fuel Pump Drive Belt Cover:
- To the cylinder head - 20
- To the fuel pump - 10
Fuel pump drive sprocket on camshaft:
- Engines 1T - 100
- Engine 3D - 160
Fuel pump driven sprocket bolt - 50
High pressure fuel pump to bracket engine 3D) - 25
Hall Sensor Plate to Intake Manifold - 25
Hall sensor to cylinder head - 10
Main bearing cap mounting bolts:
- Stage 1 - 32
- Stage 2 - 65
Oil filter housing - 25
Pressure reducing oil valve to the pump body:
- Plug without oil temperature sensor - 40
- Oil temperature sensor plug - 30
Oil pump to cylinder block - 20
Oil pickup tube to the oil pump and cylinder block - 10
Power steering pump and its bracket - 20
Pallet - 20
Toothed Belt Roller - 10
Inner Timing Belt Cover - 10
Outer Timing Belt Cover - 20
Timing Belt Tensioner Nut - 45
Fan mount with heat-viscous coupling - 10
Fan with heat-viscous coupling to the shaft - 20
* Use new bolts
**Not required on engines with a metal head gasket, but required on engines where the head gasket is marked with a blue triangle (near the code number).