Main characteristics
Engine code:
- 1986 cc3 indirect injection, non-turbo 51kW - CN
- 1986 cc3 indirect injection turbocharged 66kW - DE
- 1986 cc3 indirect injection turbocharged 74kW - NC
- 2371 cc3 indirect injection, non-turbo 60kW - 3D
- 2461 cc3 turbocharged electronic direct injection, 88kw - 1t
Cylinder diameter:
- CN, DE, NC — 76.5
- 3D - 79.5 mm
- 1T - 81.0 mm
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 - 5.0 bar
The firing order of the cylinders is 1-2-4-5-3
Cylinder Location #1 - Near 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 an engine speed of 2000 rpm and an oil temperature of 80°C)
Tightening torques, Nm
Generator and its bracket - 45
Auxiliary drive belt tensioner - 20
Nuts/bolts of connecting rod bearing caps:
- Stage 1 - 30°
- Stage 2 - Tighten 90°
Vacuum pump to cylinder head:
- Engine 1T - 10
- Engine 3D - 20
Camshaft bearing caps - 20
Camshaft cover - 10
Camshaft sprocket bolt:
Engines 1T:
- Stage 1 - 30°
- Stage 2 - Tighten 90°
Engine 3D:
Bolt with label 8.8 - 85
Bolt marked 10.9:
- Stage 1 - 30
- Stage 2 - Tighten 90°
Crankcase breather - 20
Ventilation channel in the crankcase (1T) — 10
Crankshaft Pulley Bolt:
Engines 1T:
- Stage 1 - 100°
- Stage 2 - Tighten 180°
Engine 3D - 350
Crankshaft rear oil seal housing:
- Bolts M6 - 10
- Bolts M8 - 20
Cylinder oil jet - 10
Bolts of fastening of a head of the block of cylinders*:
- Stage 1 - 40°
- Stage 2 - 60°
- Stage 3 - Tighten 180° (or 2 x 90°)
- Stage 4 - Warm up the engine to operating temperature
- Stage 5** - Tighten 90°
- Stage 6 - Turn 90°after 1000 km
Exhaust pipe to manifold (3D engine) — 40
Exhaust pipe to turbogenerator (DE, NC and 1T motors) — 40
Flywheel/Drive Disc:
- Stage 1 - 30°
- Stage 2 - Tighten 90°
Front suspension crossmember mounting bolts:
- Stage 1 - 100°
- Stage 2 - Tighten 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 engine bracket 3D) — 25
Hall sensor plate to intake manifold - 25
Hall sensor to cylinder head - 10
Main bearing cap bolts:
- Stage 1 - 32
- Stage 2 - 65
Oil filter housing - 25
Oil pressure reducing valve to pump housing:
- Plug without oil temperature sensor - 40
- Plug with oil temperature sensor - 30
Oil pump to cylinder block - 20
Oil pickup tube to the oil pump and cylinder block - 10
Power steering pump and bracket - 20
Pallet - 20
Toothed drive belt roller - 10
Inner Timing Belt Cover - 10
Outer Timing Belt Cover - 20
Timing belt tensioner nut - 45
Thermoviscous Fan Mount - 10
Fan with thermoviscous coupling to the shaft — 20
* Use new bolts
** Not required on engines with a metal cylinder head gasket, but required on engines where the cylinder head gasket is marked with a blue triangle (near the code number).
Visitor comments