- technical highlight - chonan technical service training center
TRANSCRIPT
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- Technical Highlight -
Chonan Technical Service Training Center
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Sorento
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Development
• Name
(High styling, High Performance with Hi-Tech)
• Line-Up: LX, TLX, LIMITED
Brand
Name
Brand
Name
“ 22months work ”
Model Fixing : Mar. ‘00 Design Completion : Aug. ’00 Pilot Model : Oct. ’00 ~ Jun.’01 P1 : Sep. ‘01 P2 : Nov. ‘01
PP : Dec. ’01 Mass Production : Mar. ’02.
“ 22months work ”
Model Fixing : Mar. ‘00 Design Completion : Aug. ’00 Pilot Model : Oct. ’00 ~ Jun.’01 P1 : Sep. ‘01 P2 : Nov. ‘01
PP : Dec. ’01 Mass Production : Mar. ’02.
Working
Period
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Style
Exterior
● Aggressive and Strong Characteristics - High and Enough Volume Hood
- Solid type & Hi-Tech image Head Lamp
- Simple Body color bumper guard
● Simple body line & Empathized edge - Side window graphic emphasized Sporty looking
- Sufficient Volume & Hard Side view
- Enlarged Side-garnish
● Wide opening & Highly Stable feeling - Emphasized Back door volume & edge line
- Solid type large rear combination lamp
- One body Rear step with bumper & Sporty Rear-Spoiler
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Front View
⊙ High dignity and Excellent quality
⊙ High power and High prestige
⊙ Cd = 0.435
⊙ O.A.W. : 1863 mm (1884mm: Side garnish)
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Side View
⊙ Slant Edge and thick image line of stylish appearance
⊙ Enjoying out-door activity and leisure
⊙ O.A.L. : 4567 mm (4625mm : Bumper guard)
⊙ Wheel Base : 2710 mm
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Rear View
⊙ Distinguished luxury rear view styling with modern and refined image
⊙ Rear glass flip open type
⊙ Electronic controlled rear wiper by ETACS
⊙ O.A.H. : 1726mm (1806mm : Roof rack)
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Sorento leads the style of SUV in the world automotive marketSorento leads the style of SUV in the world automotive market
X-5
(BMW)
ML320
(BENZ)
RX300
(LEXUS)
Sorento
Sorento
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Interior
⊙ Sensible interior image with practicality and dignity
⊙ 4-poke leather steering wheel
⊙ Easy control and combination for best drive condition
⊙ Human Sensitibility Engineering Technology
⊙ Highly roominess interior space with simply Modulated in-panel
Sorento
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Various function & High quality for SeatsVarious function & High quality for Seats
● Improved Rear Seat
- Movable Center Head-rest & Arm-rest
● Strengthen Seat Design
- Style / Feeling / Comfortable
● Enlarged Rear trunk space
- Luggage Rail – Easy loading
- Clean & Smart image
Sorento
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Maximized space for ConvenienceMaximized space for Convenience
Upper tray Ticket holderCenter tray
Ash tray(Automatic)
Driver’sTray
Glove box(2 story tray)
Floor nettray
Open tray(On center console)
Big sized cup holder
2 Story console box
Seat undertray
Front seatback tray
Rear arm rest tray
Front door pocket
Rear door pocket
Rear side tray
Rear net tray
Sorento
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L X W X HL X W X H 4567×1863×17264567×1863×1726
Power TrainPower Train A2.5 CRDi, Σ3.5, S-II 2.4A2.5 CRDi, Σ3.5, S-II 2.4
SuspensionSuspension Front: Double Wishbone, Rear: 5Link CoilFront: Double Wishbone, Rear: 5Link Coil
TireTire P245/70R16, P225/75R16P245/70R16, P225/75R16
Package
15801863
2710
887
1030
60˚
4567
Sorento
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SorentoDriving Performance
A2.5 CRDi Σ3.5 S 2.4
2WD 4WD 2WD 4WD 4WD 2WD
5M/T 4A/T 5M/T 4A/T 4A/T 4A/T 5M/T 4A/T
Max. Speed (Km/h) 168 171 168 170 192 192 167 158
0 → 400m 19.0 19.1 19.2 19.4 16.9 17.0 19.2 18.7
0 →100Km/h 14.3 14.2 14.6 14.5 9.7 10.2 15.7 14.2
60 →100Km/h 9.3 8.5 9.5 8.8 5.6 5.8 15.1 8.7
FuelEfficiency
100km Const.
(5th, D4)11.4 13.1 11.2 12.4 9.2 8.8 8.9 10.5
Model
Item
Acc
eler
atio
n
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NVH Improvement
Same level of NVH as High leveled Gasoline VehicleSame level of NVH as High leveled Gasoline Vehicle
Reduce Engine Side NoiseReduce Engine Side Noise
Cylinder blockshield
Reduce Engine VibrationReduce Engine Vibration
Balance Shaft
Remove Timing Chain NoiseRemove Timing Chain Noise
Chain cover shield
Reduce Engine NoiseReduce Engine Noise
Bed plate
Sorento
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Silent IdleSilent Idle
Idle VibrationIdle Vibration
(dB) Sorento Rexton Santafe
S/Wheel 107 120 118
Floor 93 106 102
• Front Damping Sheet• Strengthen Frame & Structure
Sorento
Idle NoiseIdle Noise
(dB) Sorento Rexton Santafe
Noise 47 48 50
Booming 70 87 83
• 2 folds Dash Panel Structure • 3 Points Mounting
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Power train
BODY Eng. T/M T/FNorthAmerica
Europe General
LHD RHD LHD RHD
4Door
5Seat
A2.5TCI
(CRDI)
5MT 4WD ● ● ● ●
4AT 4WD ● ●
Σ3.5
(V6)4AT
4WD ● ● ● ● ●
2WD ●
SIRIUS-Ⅱ(2.4ℓ I4)
5MT4WD ● ● ● ● ●
2WD ●
4AT 2WD ●
※ Above available spec. by regions could be changeable in final fixing stage.
Sorento
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Engine view – Σ 3.5 (V6)
Sorento
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Engine view – Sirius- (2.4ℓ)Ⅱ
Sorento
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Engine view – A 2.5 TCI (CRDI)
Sorento
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A-2.5 TCI (CDRI) – High Speed Direct Injection
■ Increasing specific power and fuel economy - DOHC 4 valve swing arm with roller and Direct-Injection(DI)
- Turbocharger with intercooler
- State-of-the-art Electronic Diesel Control(EDC) by Bosch with Common Rail
- Electronically controlled high precise injectors
- High injection pressure up to approx. 1,350 bar
■ Decreased Low emission and NVH
- Pilot injection prior to main injection
- Balance shafts and rubber case
- EGR system with oxidation catalytic converter
- Cam carrier and leather frame
Sorento
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High Pressure Line – Common Rail
Sorento
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Comparison Competitive Models(Diesel)
112/4,000160/3,800115/3,800120/4,000103/3,800145/4,000M.Power(Ps)
26.5/1,75038/2,00026.5/1,90025.5/2,40024/2,00033/2,000M.Torque(kg-m)
2,874
Daewoo
Rexton
1,9503,2002,1712,4762,497Displacement
(cc)
LandRover
Freelander
Mitsubishi
Pajero
Opel
Frontera
Hyundai
Teracan
Kia
SorentoMaker/Model
Sorento
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Engine Specification
Items / ModelA 2.5 TCI
CRDI
Σ3.5
(V6)
SIRIUS-Ⅱ(2.4ℓ I4)
Type IN-LINE 4 Cylinder V6 IN-LINE 4 Cylinder
Valve system DOHC DOHC DOHC
Max. Power (Ps/rpm) 145/4000 195/5500 140/5500
Max. Torque (kg-m/rpm) 33/2000 30/3000 20.2/3000
Injection Type Direct Injection MPI MPI
Displacement (cc) 2,497 3,497 2,361
Bore x Stroke (mm) 91x96 93x85.8 86.5x100
Compression ratio 17.7:1 10:1 10:1
Valve
timing
IntakeOpen(BTDC) 8’ 11.5’ 12’
Close(ABDC) 38’ 60.5’ 56’
ExhaustOpen(BBDC) 52’ 43.5 54’
Close(ATDC) 8’ 20.5’ 14’
Valve clearance 0,(HLA) 0,(HLA) 0,(HLA)
Idle Speed (rpm) 800±50 700±100 800±50
Ignition Timing (BTDC) - 10’ ± 2’ 5’±2’
Ignition Order 1-3-4-2 1-2-3-4-5+6 1-3-4-2
Sorento
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Transmission■ Manual Transmission :
→ M5UR1
■ Auto Transmission :
→ 30-40LEI
※ The same transmission is adapted regardless of the Engine variation.
Sorento
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Electronic TRANSFER
FRONT P/SHAFT
REAR P/SHAFT
REAR AXLE
FRONT AXLE
T/M
4 Wheel Drive
Sorento
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EST
Sorento
Electronic Shift Transfer
Manual control
Between 2wd ↔ 4wd
Mode : 2H, 4H, 4L
Maker: Borg Warner in USA
Electrical gear shifting by driver’s lever operation
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TM input
Front input
Rear output
Planetary gear(4 LOW)
Components
EST
Sorento
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Full time 4wheel drive system
TOD: Torque on demand
Maker: Borg Warner in USA
TCCM: Transfer case control module
TCCM controls load distribution to front wheel variously
- 0:100 / 50:50
Mode : Auto, Low
TOD
Sorento
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TOD or ATT (Active torque transfer)
T/M input
Front output shaft
Rear output shaft
Planetary gear
(LOW)
Multiplediscs
AUTO-LOW controlTOD
Sorento
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ABS(Anti-Lock Brake System)
■ Bosch ABS 5.3
- 4-Sensor 4-Channel type
- ABS with EBD type
■ Functions
- Steerability
- Stability
- Stop Distance
■ EBD
Electronic Brake force Distribution
Brake force distributed by HECU instead of proportioning valve
Sorento
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EBD Modulation * EBD control example
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- Significant improvements have been made in brake performance
- EBD with weight distribution sensor has been incorporated for the optimum function of 4 channel 4 sensor type.
- Approach to ideal brake-force distribution
- Adaptive to different loading conditions
- Constant brake-force distribution during vehicle life time
- Monitoring of EBD-function
- Minimal extension of ABS hardware required
Advantages of EBD
Sorento
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S.R.S.S.R.S.
Sorento
DAB
PAB
Belt buckle sensor
Frontal crash
sensor
ACU Pretensioner
Load limiter
Pretensioner
Load limiter
Curtain airbag
Supplemental Restraint System
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FUNCTIONS of SRS
Absorbs kinematics energy of occupants.
Protects occupants from interior trims.
Protects occupants from broken glass.
Reduces occupants neck load by
kinematically restraining spin of neck.
Sorento
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105m SecVent Gas (Bag Deflation)
Airbag System Completed
AIRBAG SYSTEM OPERATING SEQUENCE
3m SecCrash
Crash Sensing
20m Sec 35m Sec 40m Sec
Bag Deploying
Ignite the Inflator
Full Deployment of the Bag
Produce Nitrogen Gas to Inflate the Bag
Protect the Occupants
Sorento
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● Applied Depowered air bag : Deployment pressure is 20~30% decreased in order to avoid passengers from injury by the Airbag itself - DAB : Membrane type - PAB : Invisible type
DAB & PABDAB & PAB
● Protect passengers from Side impact - The curtain airbag will be deployed from
roof trim to protect the occupants from
side impact
Curtain AirbagCurtain Airbag
Sorento
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● More accurate & Safe - Newly developed safety device - The FIS senses a crash and send signal to ACU to deploy the Airbag
FIS equippedNo FIS
FIS
Front Impact Sensor
Pretensioner&
Load limiter
Bucklesensor
● Pretensioner
● Load limiter
● Buckle sensor
Seat belt system
Sorento
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Air-conditioning System
■ Manual Air conditioner
■ Auto Air conditioner (FATC)
Sorento
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-Detects exhaust & harmful gas-Automatic operating-Easy installation on the existing vehicle. -Manual operation available.
Air Quality Sensor
Humidity sensor detects the relative
humidity of the car’s cabin. This sensor
converts it into the voltage signal and
sends the signal to the FATC controller.
Humidity Sensor
Sorento
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■ ETACS
■ REAR WIPER SYSTEM
■ AUTO LIGHT CONTROL SYSTEM
■ RAIN SENSOR
■ MULTIMETER
BODY ELECTRICAL
Sorento
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■ ETACS : Electronic Time Alarm Control System
ETACS controls following items ;
- Super lock function
- Panic function
- Two turn unlock
- Washer related wiper
- Variable Intermittent wiper
- Seat belt warning
- Ignition key hall illumination lamp control
- Power window time lag
- Battery saver (TNS function)
- Keyless receiver
Sorento
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Rear Wiper Control
- There are two relays in the
controller to control the motor
rotation to clockwise or
counterclockwise according to the
potentiometer signal.
Sorento
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Auto Light Control
- While the switch is in auto position
tail lamp and head lamp in on / off
automatically regardless of the
driver’s intention according to the
surrounding brightness.
Sorento
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RAIN SENSOR
Sorento
Function
Detection of amount of rain - By the Refract Ratio - By the Rain drop times - By the Rain drop distance
Operation - Low, Mid, High speed – Auto mode - Automatic Intermittent operation - Selective Manual operating
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Multi-meter
- Vehicle multi-meter is mounted on the roof trim giving driver accurate reading at a glance.
Operating Items
- Compass - Altitude - Barometric pressure - Ambient temperature
Sorento