0

2. Over view (DL06/08, DV11)

1

DL06 Engine

2

38.231.35Power Rating (PS/liter)

42Valve (pcs/cyl)

100x125102x108Bore x Stroke (mm)

EngineSpecification

Tier2/3Tier2Emission

5.95.8Displacement (liter)

86/140074/1600Max. Torque (kgm/RPM)

225/2200180/2200Max. Power Rating (PS/RPM)

DL06DB58TIS

DB58 vs. DL06 Engine

3

Fuel Injection Timing

Firing Order 1-5-3-6-2-4

Rotating Direction Counter-clockwise (view from flywheel)

Valve Clearance Intake 0.3mm / Exhaust 0.4mm

Fuel System

Total Oil Capacity 29 liter

Oil pan Capacity Upper 27 liter / lower 17 liter

Engine Model DL06

BTDC 10˚~ TDC (ECU Control)

Bosch Common Rail System

Aspiration Turbo–intercooler

DL06 Specification

4

DL06 Engine

Turbocharger

Common Rail

Connecting Rod

Piston

Oil Pump

Crank Shaft

Oil Pan

Liner

Oil Filter

Intake Manifold

Injector

Air Comp.

Rocker Arm

Ex. Manifold

Cam Shaft

Starter

Push Rod

5

DL06 : Fuel System (1)

KÜV

bypassvalve

0,1 bar

p suction0,5...1,0 bar abs

DBV

p back CRIN2: 0...1 bar rel.

p back CP3 < 1,2 bar abs

overpressure

valve10,5...13 bar

filterburst pressure >15bar

KÜV: two step overflow valve : high pressureDBV: pressure limiter valve : low pressure

zero delivery drain

injectors

rail

hand-primer

coolingplate

metering unit

lubrication

prefilter<=100mm withwater separator

6

FuelTank

Pre filter/Water separator

Feed Pump(Gear pump)

Main filter

High pressure supply pump(CP3)

Fuel MeteringUnit

RailInjector w/ HPC

Combustionchamber

Blue: Low pressure line

Red: High pressure line

DL06 : Fuel System (2)

ECU

7

DL06 : Gear Train (1)

8

DL06 : Gear Train (2)

0.074 ~ 0.163Air compressor driving gear & cam gear

0.073 ~ 0.239Crankshaft gear & oil pump driving gear

0.103 ~ 0.182Fuel high pressure pump gear & idle gear

0.074 ~ 0.163Cam shaft gear & idle gear

Backlash (mm)Measuring position

0.078 ~ 0.140Fuel high pressure pump idle gear

0.107 ~ 0.183Step idle gear

0.280 ~ 0.430Cam shaft gear

End-play (mm)Measuring position

9

Lubrication system of DL06

Contaminated hot oilFiltered hot oilFiltered cool oil

10

Cooling system of DL06

11

DL08 / DV11 Engine

12

1. Emission : Euro-3 and Tier-3

2. Target Model :DL08 (7.6ℓ) 280~320 PS / 2200 RPMDV11 (11.0ℓ) 350~420 PS / 1800 RPM

3. Technology:4-Valve systemElectronic Common Rail Fuel SystemRear Gear TrainInternal E.G.R

DE08 (240ps)DE12 (340ps)DV15 (420ps)

DL08 (320ps)DV11 (420ps)

13

Count-clockwise (View to Flywheel)Engine rotation

600Low Idle (RPM)

2,1002,400High Idle (RPM)

195/1,100-1,500135/1,100-1,500Max. Torque (kgm/RPM)

420/1,800320/2,200Max. Output (PS/RPM)

Bosch Common Rail System / EDC7 ECUFuel Injection

Internal-EGRExhaust Gas Cycle

CCV (Closed crankcase ventilation)Breather Gas Recycle

Turbo-intercoolerAspiration

2-Intake / 2-ExhaustNo. of Valves

1-4-2-5-3-61-5-3-6-2-4Firing Order

10,936 7,640 Engine Displacement (cc)

142 139 Cylinder Stroke (mm)

128 108 Cylinder Bore (mm)

6 6 No. of Cylinders

V-6In-line 6Cylinder Arrangement

DV11DL08Model

Engine Specification : DL08 / DV11

14

Engine Serial Number

DL08 4 00001 BADV11 4 00001 BA

Engine model

Production year

Engine code (Engine suffix)

Serial number

DL08 DV11

15

No.1 Cylinder of DL08 / DV11

Cylinder#1

Cylinder#6

#1#3

#2

#4#5#6

DV11DL08

Water pump

16

Cylinder Head

Hexagon arranged cylinder head bolts

In

In

Ex

Ex

Injector sleeve

4 valves & center injector hole

17

Intake / Exhaust valve (1)

Caliper adjust screw

Valve gapadjust screw

Caliper

18

Intake / Exhaust valve (2)

Valve spring

Upper side(painted mark)

Intake valve Exhaust valve

I E

Markedhere

19

Cylinder Head Gasket

Cylinder block

Cylinder liner

One layer steel gasket

Old models

Fiber preforated gasket

Cylinder liner

Cylinder block

Part number is written on the top-side of head gasket.

Parts NO. (Top side)

20

Tightening order for cylinder head bolt

Tightening torque : refer to the maintenance manual

21

Fuel injection by Injection pump

Fuel Injection

Fuel injection by ELE. control injector

22

Camshaft : IEGR (Internal exhaust gas recirculation)

Intake camIntake cam

IEGR lobe

Open intake valve a little bit to put exhaust gas in intake manifold, While the engine exhausts combustion gas to exhaust manifold.

The exhaust gas makes low combustion cylinder temperature and compression stroke temperature.

23

C.R.S

Cam shaft

Idle gear

Timing gear train : DL08

Timing gear marks

24

C.R.S

Camshaft

Timing gear train : DV11

Timing gear marks

25

Lubrication system of DL08

Contaminated hot oilFiltered hot oilFiltered cool oil

26

Contaminated hot oilContaminated cool oilFiltered cool oil

Lubrication of DV11

27

Cooling system of DL08

Hot water

Cool water

28

Cooling system of DV11

Hot water

Cool water

29

Fuel system of DL08

Pre-fuel filterE.C.U

Fuel pressure pump

Common rail

InjectorCylinder head

Main fuel filter

Fuel tank

Water separator

30

Fuel system of DV11

Pre-fuel filter

E.C.U

Common rail

Main fuel filter

Fuel tank

Fuel pressure pump

InjectorCylinder head

High pressure connector

Water separator

31

Turbo charger (Waste gate type)

Closed gate Open gate

Reducing shaft power, avoiding excess air delivery to cylinder and rotor over speed of shaft.

32

CCV (Closed Crankcase Ventilation)