Page 206 of 1082
08-30000-00
1. SPECIFICATION
Description Specification
Cooling system Type Water cooling, forced circulation
Coolant Capacity 11.3L
RadiatorCore size740W X 380H X 27t (over 281,200㎣)
Flow type Cross flow
Min. cooling capacity over 68,000kcal/h
AntifreezeType Long life coolant
Mixing ratio
(water:antifreeze)50 : 50
Cooling fan moduleType Electric
Capacity220W (Ø360) + 150W (Ø360)
Control type Series: low speed, Parallel: high speed
Coolant reservoirCapacity over 2.2L
Circulation Closed roof type
Pressure cap Screw type, 1.4bar
Vacuum valve Screw type, 1.4bar
ThermostatType Wax pallet type
Opening temperature
90℃
Fully open temperature
100℃
Valve lift 8mm
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15-12
Pilot injection timing control ▶
The pilot injection timing is determined as a function of the engine speed and of the total flow.
The elements are:
A first correction is made according to the air and coolant temperatures. This correction allows the
pilot injection timing to be adapted to the operating temperature of the engine.
A second correction is made according to the atmospheric pressure. This correction is used to adapt
the pilot injection timing as a function of the atmospheric pressure and therefore the altitude. -
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d. Fuel Control
1. Main Flow Control
The main flow represents the amount of fuel injected into the cylinder during the main injection. The pilot
flow represents the amount of fuel injected during the pilot injection.
The total fuel injected during 1 cycle (main flow + pilot flow) is determined in the following manner.
When the driver depress the pedal, it is his demand which is taken into account by the system in order
to determine the fuel injected.
When the driver release the pedal, the idle speed controller takes over to determine the minimum fuel
which must be injected into the cylinder to prevent the enigne from stalling. ▶
▶
It is therefore the greater of these 2 values which is retained by the system. This value is then compared
with the lower flow limit determined by the ESP system.
As soon as the injected fuel becomes lower than the flow limit determined by the ESP system, the
antagonistic torque (engine brake) transmitted to the drive wheels exceeds the adherence capacity of
the vehicle and there is therefore a risk of the drive wheels locking.
The system thus chooses the greater of these 2 values (main flow & pilot flow) in order to prevent any
loss of control of the vehicle during a sharp deceleration.
As soon as the injected fuel becomes higher than the fuel limit determined by the ASR trajectory control
system, the engine torque transmitted to the wheels exceeds the adhesion capacity of the vehicle and
there is a risk of the drive wheels skidding. The system therefore chooses the smaller of the two values
in order to avoid any loss of control of the vehicle during accelerations.
The anti-oscillation strategy makes it possible to compensate for fluctuations in engine speed during
transient conditions. This strategy leads to a fuel correction which is added to the total fuel of each
cylinder.
The main fuel is obtained by subtracting the pilot injection fuel from the total fuel.
A mapping determines the minimum fuel which can control an injector as a function of the rail pressure.
As soon as the main fuel falls below this value, the fuel demand changes to 0 because in any case the
injector is not capable of injecting the quantity demand. A switch makes it possible to change over from the supercharge fuel to the total fuel according to the
state of the engine.
Until the stating phase has finished, the system uses the supercharged fuel.
Once the engine changes to normal operation, the system uses the total fuel. -
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Page 313 of 1082
15-370000-00
HFM
(Intake air temp.)Coolant temp.
sensor
(9) PTC heater control
a. Overview
The supplementary electrical heater is installed in DI engine equipped vehicle as a basic equipment. The
PTC system is operated according to two temperature values measured at the coolant temperature
sensor and HFM sensor. This device is mounted in the heater air outlet and increase the temperature of
air to the passenger compartment. Because PTC system is heated by electrical power, high capacity
alternator is required. PTC does not operate during engine cranking, while the battery voltage is lower
than 11 V or during preheating process of glow plugs.
b. Components
PTC heater
D20DTF
ECU
Engine room relay box
A: PTC 1 (changeable)
B: PTC 2,3 (not changeable)
Page 426 of 1082
08-32112-01
1. SPECIFICATION
Description Specification
Cooling system Type Water cooling, forced circulation
Coolant Capacity Approx. 8.0 ~ 8.5 L
RadiatorCore size 740W X 378.9H X 27T
Flow type Cross flow
AntifreezeType SYC 1025 (LLC)
Mixing ratio 50:50 (water:antifreeze)
Cooling fan moduleType Electric
Capacity 180 W + 120 W
Control type Series: low speed, Parallel: high speed
Coolant reservoirMin. capacity 1.6 L
Circulation Closed roof type
Pressure cap Screw type, 1.4 bar
ThermostatType Wax pallet type
Opening temperature90℃
Fully open temperature100℃
Valve lift 8mm
Page 494 of 1082
01-6
2. SPECIFICATION
DescriptionDiesel 2.0 Engine
(D20DTF(Low CO2))
General Overall length (mm) 4,410 (4,500: with trailer hitch)
Overall width (mm) 1,830
Overall height (mm) 1,675
Gross vehicle
weight (kg)M/T 4WD : 2,065(2,110)
2WD : 1,905(1,920)
Curb vehicle
weight (kg)M/T 4WD : 1,740(1,785)
2WD : 1,580(1,595)
Fuel Diesel
Fuel tank capacity (ℓ)57
Engine Engine D20DTF
Number of cylinders/ Compression ratio 4 / 16.5:1
Total displacement (cc) 1,998
Camshaft arrangement DOHC
Max. power M/T 149 ps / 4,000 rpm
Max. torque 360 Nm / 1,500~2,800 RPM
Idle speed750 ± 20 rpm
Cooling system Water-cooled / forced circulation
Coolant capacity (ℓ)8.5
Lubrication type Gear pump, forced circulation
Max. oil capacity (ℓ)6.0
Turbocharger and cooling type Turbocharger, water-cooled
Page 496 of 1082
01-8
3. RECOMMENDED FLUIDS AND LUBRICANTS
Descriptions Capacity Specifications
Engine OilDiesel 2.0≒ 6.0ℓ Quality class: Ssangyong genuine engine oil
(Total Quartz INEO ECS 5W 30, SK ZIC SY
5W 30 or oil Approved by MB 229.51 SAE 5W30)
Engine Coolant Diesel 2.0≒ 8.5ℓ Ssangyong genuine coolant
Anti-Freeze: SYC-1025
Manual Transaxle
Fluid6-speed≒ 1.6ℓ Ssangyong genuine oil (HD MTF 75W/85
(SHELL) or HK MTF 75W/85(SK))
Transfer Case Fluid
4WD ≒ 0.58ℓ Ssangyong genuine oil
(IDEMITSU LW 80W/90)
Rear Axle Oil 4WD ≒ 0.7ℓ Ssangyong genuine oil
(SAE 80W/90, API GL-5)
Brake / Clutch Fluid As required Ssangyong genuine oil (DOT4)
Power Steering Fluid≒ 1.0ℓ Ssangyong genuine oil (ATF DEXRON II)
* TOTAL FLUIDE DA (Extreme cold condition
only)
Use only Ssangyong genuine fluids. Use of non-recommended products could cause damage to
the unit
Keep the specified capacity and service interval. -
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