Page 193 of 600
Oil pan and baffle plate (integrated type) Oil strainer
Heavy-duty PCV oil separator
7. LAYOUT OF LUBRICATION SYSTEM
The first separation will happen when blow-by gas
passes through baffle plates in cylinder head
cover. Then oil and gas will be separated due to
cyclone effect after entering the oil separator inlet
port. Separated oil returns to oil pan via oil drain
port and the gas will be burnt again after entering
the combustion chamber through air duct hose
via PCV valve that opens/closes due to pressure
differences between the intake side and
crankcase.
Cylinder head
cover (oil + gas)Intake air
duct hose
(blow-by gas)
Baffle plate
Oil gauge pipe
Oil dipstick gauge
Page 234 of 600
PCV Oil Separator
Oil Pan & Baffle Plate (Integrated type) Oil Strainer
The first separation will happen when blow-by gas
passes through baffle plates in cylinder head cover.
Then oil and gas will be separated due to cyclone
effect after entering the oil separator inlet port.
Separated oil returns to oil pan via oil drain port and
the gas will be burnt again after entering the
combustion chamber through air duct hose via
PCV valve that opens/closes due to pressure
differences between the intake side and crankcase.
Cylinder head cover (oil + gas)
Oil (gauge pipe)
Oil (gauge pipe) Inlet port
Oil dipstick gauge
1. LAYOUT OF LUBRICATION SYSTEM
Page 259 of 600
0000-00
Right view
Front exhaust gas temperature
sensor
Oil dipstick tube &
gauge assembly
E-VGT actuator
E-VGT turbocharger
Coolant screw plug
Oil drain plug
Left view
Thermostat assembly
Variable swirl valve assembly
E-EGR valve
E-EGR solenoid valve
EGR cooler
Electronic throttle body
Oil cooler assembly
Page 260 of 600
3. ENGINE COMPARTMENT LAYOUT
Do not work on the engine compartment while the engine, radiator, exhaust manifold, muffler or
catalytic converter is hot. Always turn the engine off and allow it to cool before starting the
maintenance.
Regularly check the engine oil level and add Ssangyong genuine engine oil if necessary.
Clean the dipstick with clean cloth so that any foreign materials cannot get into the engine. -
-
-
Power steering fluid
reservoirBrake fluid reservoir
Fuse & relay
Engine oil dipstick
gaugeWasher fluid
reservoir cap Engine oil filler cap
Air cleaner
Operating vehicle with insuffi cient amount of oil can damage the engine. Make sure the engine oil
level is correct and add oil if necessary.
Coolant reservoir
Battery
Page 268 of 600
Name SizeNumbers of
fastenerTightening
torque (Nm)Note (total
tightening
torque)
Idler pulley/tensioner
pulley1
-
Glow plug M5 4
-
Vacuum pump
3 -
Timing gear case cover
7 -
1 -
3 -
Cylinder head cover
21 -
Oil dipstick gauge cover
1 -
Oil filter cap 1
-
Fuel rail
2 -
Injector clamp bolt
2 -
High pressure pipe
(between high pressure
pump and fuel rail
assembly)M17 1
-
High pressure pipe
(between fuel rail
assembly and injector)M17 4
-
Crankshaft position
sensor
1 -
Main wiring
5 -
Intake duct
3 -
Power steering pump
3 -
Cylinder head front cover
5 -
Page 375 of 600

2. MAINTENANCE
1) Level Check
Park the vehicle on a level ground and apply the parking brake. Stop the engine and wait more than 5
minutes.
Pull out the dipstick and wipe it with a clean cloth. Reinsert it all the way.
Pull out it again and check the oil level.
The oil level should be between the maximum (Max) mark and minimum (Min) mark on the oil dipstick.
Oil should be replenished before the level goes below the minimum mark. -
-
-
Operating vehicle with insufficient amount of oil can damage the engine. Make sure the engine oil
level is correct and add oil if necessary.
2) Replenishment
If the level gets to the lower point, open the filler cap on top of the cylinder block and add the genuine oil
without exceeding the level of the upper mark.
Recheck the oil level after 5 minutes.
Regularly check the engine oil level and add Ssangyong genuine engine oil if necessary.
Clean the dipstick with clean cloth so that any foreign materials cannot get into the engine.
The oil should not go above the upper mark on the dipstick.
The engine oil may be consumed more if the engine is new. -
-
-
-
Engine oil dipstickEngine oil filler
Page 376 of 600
1543-00
1. SYSTEM DESCRIPTION
1) Overview
The lubrication system supplies oil to each lubrication section to prevent friction and wear and to remove
heat from the friction part. As the engine runs, frictional heat is generated on each lubrication section. If
this condition persists, the bearing can be burned and stuck.
In other words, it creates an oil film on each sliding surface to convert solid friction to liquid friction in order
to minimize wear and prevent temperature increasing on the friction part.
For the D20DTF engine with no oil pressure switch, the engine ECU receives the low engine oil level
signal from the oil level sensor and communicates with the instrument cluster through the CAN
communication to turn on the warning lamp.
2) Components
Oil coolerOil dipstick gaugeOil pump
Oil filter moduleOil pressure switchOil pan
Page 514 of 600
Engine Compartment Layout
Engine assembly
Engine oil dipstick
Vacuum pump
Oil filter and cooler
Fuel filter and priming pump
Brake booster
Brake oil tank
AQGS unit
Washer fluid filler cap
Engine compartment fuse box
PTC relay box
Battery
Vacuum modulator (for VGT turbo charger) 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.FFH Assembly (Only for vehicle with FFH)
Power steering oil tank
Engine oil filler cap
Fan shroud
E-EGR Valve
High-capacity PCV oil separator
HFM sensor (6.0)
VGT turbo charger
Air cleaner housing
2Coolant surge tank
ABS/ESP HECU (Including TPMS function:
optional)
Exhaust gas FRT Temp. sensor (T3) 14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.