| Engine description | |
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| Type of cooling: | |
Oil-cooled, thermostatically controlled, with conventional or optional with integrated cooling | |
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system on D 2011 L2 / I, L3 / I, L4 / I und TD 2011 L4 / I engines. | |
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Water-cooled, water circulation pump driven by V-belt, thermostat and integrated bypass system | |
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on D / TD / TCD 2011 L4 W. | |
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| Crankcase: | |
Ribbed, thin-wall grey cast iron, noise-optimized. | |
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| Crankcase breather: | |
Closed-circuit breather. | |
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| Cylinder head: | |
Cast iron bloc cylinder head. | |
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| Valve arrangement/ | |
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| Timing: | |
Overhead valves in cylinder head, two valve per cylinder, actuated via rocker arms, push rods | |
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and tappets, driven by tooth-belt and camshaft. | |
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| Charging: | |
One turbo charger on TD 2011 engines, plus charge air cooling on TCD 2011. | |
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| Piston: | |
Three-ring piston, two compressions rings and one oil scraper ring. | |
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| Piston cooling: | |
Oil jet. | |
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| Connecting rod: | |
Drop-forged steel rod, fracture split. | |
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| Crankshaft: | |
Casted, made from high grade SG iron with cast-on counterweights, fillet-rolled. | |
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| Crankshaft and | |
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| big end bearings: | |
Three metal shell bearings. | |
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| Camshaft: | |
Steel, with cams for fuel injection pumps and fuel lift pump. | |
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| Lubrication system: | |
Circulating forced lubrication, tooth-belt-driven lubricating oil rotor pump. | |
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| Lube oil cooler: | |
Integrated in the oil filter bracket on water-cooled engines. | |
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| Lube oil filter: | |
Full flow spin-on cartridge filter. | |
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| Fuel injection system: | |
Direct-injection. | |
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| Injection nozzle: | |
Multi hole nozzle. | |
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| Injection pump/ | |
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| Governor: | |
Unit pump system, mechanical governor in front-cover integrated for fixed and variable speed. | |
| Fuel lift pump: | |
Piston pump. | |
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| Fuel lift filter: | |
Replaceable cartridge with water trap. | |
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| Alternator: | |
Three-phase alternator, 14 V / 50 A (Standard). | |
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| Starter motor: | |
12 V / 2.3 kW. | |
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| Options: | |
Intake manifold connections, exhaust manifolds connections, hydraulic pumps drives, engine | |
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| mounts, multi oil pan drains, dipsticks, SAE 4/5 flywheel housings, fly wheels, oil filter position | |
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| horizontal, vertical and remote, oil filler in cylinder head cover and low level fill on side of | |
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| crankcase, motor electric 12 V and 24 V, electronic governing. | |
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