Page 13 of 364
GROUP 51
EXTERIOR
CONTENTS
GENERAL INFORMATION  . . . . . . . .51-2
RADIATOR GRILLE. . . . . . . . . . . . . .51-3
BUMPER  . . . . . . . . . . . . . . . . . . . . . .51-4
OVERFENDER  
  . . . . . . . . . .51-6
AERO PARTS  . . . . . . . . . . . . . . . . . .51-7
GARNISH  
   . . . . . . . . . .51-8
WIPER AND WASHER . . . . . . . . . . . .51-9
WINDSHIELD WIPER AND WASHER  . . . . 51-9
REAR WIPER AND WASHER  . . . . . . . . . . 51-11
DOOR MIRROR  . . . . . . . . . . . . . . . . .51-12 
         
        
        
     
        
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GENERAL INFORMATION
EXTERIOR51-2
GENERAL INFORMATION
M2510000101603
FEATURES
BETTER APPEARANCE
1. Two kinds of radiator grille have been provided.
2. Exclusive radiator grille and front bumper 
ART Version-R>
3. Exclusive rear bumper 
4. Side air dam
5. Tailgate spoiler
6. Rear wiper with resin arm
BETTER AERODYNAMIC CHARACTERISTICS
7. Front and rear overfenders
8. Side air dam
9. Tailgate spoiler
10. Low air-resistance door mirrors
11. Front under cover
Improvement of cooling efficiency
12. Air guide panels have been installed behind the 
front bumper for efficient cooling of the radiator.
BETTER USER-FRIENDLINESS
13. Electric retractable remote controlled door mirror
BETTER PRODUCT PACKAGE
14. Vehicle speed sensitive intermittent time variable 
windshield wipers
15. Initial continuous operation and reverse inter-
locked operating rear intermittent wiper
16. Tailgate lower garnish< RALLIART Version-R>
SUPPORT RECYCLING OF RESOURCES
Aggressively uses PP (polypropylene) materials that 
are easy to recycle and easy to stamp material sym
-
bols on the plastic (resin) parts.
AC601394
 
6, 15
10, 13
4, 8
12 14
11
6, 15
16
10, 137
14
5, 9
4, 8
AB
5, 9
3
11
7
2
1 
         
        
        
     
        
        Page 15 of 364
RADIATOR GRILLE
EXTERIOR51-3
RADIATOR GRILLE
M2510001000468
CONSTRUCTION DIAGRAM
AC510290AB
Section A – A
Radiator grille
(1) Chromium plating
(1)  (1) 
A
A
AA
•T
w o kinds of ra diato r  grille ha s be en provide d .
•
AC601298AC
Radiator grille
Chromium plat ing is u s ed t o  the a r eas  shown in 
the
 figure  to emphasize the luxu rious feel and 
sp
ortin e ss .
The radi ator g r ille has been  renewed  in de sig n  to 
provide the
 robuster fron t face. 
         
        
        
     
        
        Page 16 of 364
BUMPER
EXTERIOR51-4
BUMPER
M2510002000751
FRONT BUMPER CONSTRUCTION DIAGRAM
AC402884AD
Air guide panel (RH)
Air guide panel (LH)
Air guide panel
•The  front b u mpe r  has  overh ung at  the right an d 
le
f t  corners to suppre s s the airflow to  the tyres 
and
 smo o then   t he airf low from the bumper to th e 
ve
hicle sides.•
AC601475
Front bumper assembly
AB
Overfender construction
The  air g u ide  p a n e ls have been  inst a lled  behind 
th
e  fr on t b u mp er  to  impro v e t h e  co olin g  ef ficie n cy 
of t
he radiator .
•The front b u mpe r  emp hasizes the light  ima ge in 
fron
t appea rance.•Overfender const r uction from the f r ont bu mper t o  
the
 wh eel a r ch o f  fende r appea ls  the sporty and 
robu
st whee lin g.< RALLIAR T V e rsion - R> 
         
        
        
     
        
        Page 190 of 364
TECHNICAL FEATURES
GENERAL00-5
AC601260AB
1
253
4 6
73
4
DESIGN P
URPOSE
•Sporty hot ha tchback with high qu ality and pre-
mium ima ge resulting fro m the  function-o riente d 
st yli ng
•Exte rior de sign which attra cts  users to drivin g
MAIN CHARACTERISTICS
1. Air o utlet  garnish ha s been add ed.
2.Sporty-ima ged front bumper a nd radiator g rille 
ded icated to  the RALLIAR T Versio n-R
3.The  over fender which  provides a se nse of unity 
with  the fron t bumper , side air da m, and rear 
bumper
4. Larg e side air dam des ign which provides a 
sense  of unity with the o verfe nder
5.The  ta ilga te lo wer garnish de dicated to RALLI-
AR T V ersion-R
6. The  rear bu mper dedicated  to RALLIAR T Ver-
sion-R
7. Equipped large size  muffler  cutter 
         
        
        
     
        
        Page 197 of 364

TECHNICAL FEATURES
GENERAL00-12
ATF WARMER (ATF COOLER) <4A9>
AC403052AC
AT F
Engine coolant
Sectional view
ATF Warmer
(ATF Cooler)
Thermo valve
AC403006
CVT CVT CVT
Thermostat
Thermo 
valve
ATF warmer (ATF cooler)ATF warmer (ATF cooler)
 : Engine coolant
 : ATF
  85˚C or more>
Engine coolant flows through 
all the sections.
  75 
- 85˚C>
Engine coolant flows through 
the heater and the ATF warmer.
  75˚C or less>
Engine coolant flows through 
the heater only.
AD
: Valve open
: Valve closed
Thermostat
Thermo 
valve
ATF warmer (ATF cooler)Thermo 
valve
Thermostat
Radiator
Engine Heater
Radiator Engine Heater
Radiator
Engine Heater
The A TF warme r (A TF cooler) is adop ted for the 
mode ls with 4A9 en gine. (the A TF cooler  incorporat
-
ing the radiator is no t adopted)
At the start of runn ing, the tempe rature of  th e engine 
coolant rises earlier tha n that  of the  AT F. The A TF 
war mer ut ilizes this ch aracteristic  to raise the  ATF 
tempe rature a s ea rly a s po ssible  to an a ppropriate 
leve l (70  
−80 °C). It  also co ntrols flu id tempera ture  st
ably and  reduces A TF agitation  resist ance to 
imp rove f uel consump tion ra tio.
In addition , a thermo-valve has bee n adopted to 
restrict the eng ine coolant supply to the A TF warmer 
(A TF coole r) until the  engine co olant temperature  
reach es th e appro priat e temperature  when low tem
-
perature start in winter , giving the priority to th e heat-
ing performance . 
         
        
        
     
        
        Page 213 of 364

TECHNICAL FEATURES
GENERAL00-28
ENVIRONMENTAL PROTECTION
M2000027000279
Mitsubishi has given careful consideration to protec-
tion of natural resources and the environment in the 
vehicle. Environmentally friendly features are shown 
below.
IMPROVEMENT ON RECYCLING EFFICIENCY
ClassificationMain Components
Components made 
of recycled 
materialsChip materials produced during manufacturing process has been reused as the 
following components: Door inside handle, bu mper, radiator grille, instrument panel, 
door trims, or floor padding.
Waste materials produced by other i ndustries have been reused as the following 
components: Engine oil level gauge, air filter casing, and sound absorbing materials 
for dash panel
Components made 
of materials which 
can be easily 
recycledThermoplastic resin has been utilised as  the following components: Inside door 
handle, bumper, radiator grille, instrument panel, door trim
Thermoplastic resin has been utilised as t he following components: Vacuum hose for 
engine control, air intake hose, hood weather strip, tailgate opening weather strip
REDUCTION OF MATERIAL BURDEN ON ENVIRONMENT
ItemMain Components
Elimination of 
environmental 
burden materialsLead-free materials have been utilised as the following components: Radiator, fuel 
tank, power steering oil pressure hose, el ectrodeposition paint for body, glass ceramic 
print, heater core, battery terminals, wiring harness
Non-asbestos material has been used for engine gaskets.
PVC(polyvinyl chloride)-free materials ha ve been used for the waterproofing film.
Prevention of 
ozone depletionAir conditioner filled with new refrigerant (HFC 134a) has been installed.
Prevention of air 
pollutionEmployment of a metal cylinder head gasket reduces the volume of incomplete 
combustion generated between the cylinder block and cylinder head, and suppresses 
the level of unburned hydrocarbon (HC).
SERVICEABILITY AND RELIABILITY
M2000028000528
MULTI USE TESTER-III (M.U.T.-III) SUB 
ASSEMBLY
Comprehensive improvements have been made to 
the M.U.T.-II, a tester for diagnosing problems with 
the electronic control system. For easier servicing, 
the newly developed M.U.T.-III has greatly improved 
functions and is much easier to use. The M.U.T.-III 
expands the functions of the M.U.T.-II in the following 
ways:
1.CAN* bus diagnosis
•Auto diagnosis function for the CAN commu-
nications bus line is added.
NOTE: *CAN: Controller Area Network (for further 
details, refer to GROUP 54C 
P.54C-2). 
         
        
        
     
        
        Page 231 of 364

GENERAL INFORMATION
ENGINE COOLING14-2
GENERAL INFORMATION
M2140000100638
The cooling system is a water-cooled pressurized, 
forced circulation type which offers the following fea
-
tures:
•To stabilize engine coolant temperature, the ther-
mostat is located at the coolant inlet port from the 
radiator. 
•To improve engine cooling performance and save 
weight, a plastic radiator tank and aluminium radi
-
ator fins are used. 
•In order to save the weight, the A/C condenser 
fan has been abolished, and one-fan system has 
been adopted to secure sufficient cooling effect 
using the radiator fan only.
•A radiator condenser tank integrated with a radia-
tor has been adopted in order to save the weight.
•A cross flow type radiator assembly whose tanks 
are installed on the both sides of the radiator fins 
has been adopted in order to decrease the over
-
all height of the radiator and improve the aerody-
namic performance.
•Sufficient radiator fin area and cooling fan diame-
ter are secured, and the radiator fin pitch is 
increased. As a result, the capacity of the cooling 
fan motor is reduced cutting down the power con
-
sumption, and the noise and weight of the cooling 
fan are reduced.
SPECIFICATIONS
Item4A9-M/T4A9-CVT4G1
Cooling methodWater-cooled pressurized, forced circulation with electrical 
fan
Water pumpTy p eCentrifugal impeller
Drive methodDrive belt
ThermostatTy p eWax pellet with jiggle valve
Valve open temperature 
°C
82 ± 282 ± 1.5
RadiatorTy p ePressurized corrugate type
Core size (width × height 
× thickness) mm
369.8 × 624.2 × 16
Performance kJ/h155,200175,300
Engine coolantSpecified coolantDIA QUEEN SUPER LONG LIFE COOLANT or equivalent
Quantity (including radiator 
condenser tank) L5.35.46.8