Mitsubishi Grandis. Manual — part 335
REFRIGERANT LINE
HEATER, AIR CONDITIONER AND VENTILATION
55-225
REMOVAL SERVICE POINT
<<A>> HOSES AND PIPES REMOVAL
CAUTION
Use the plug which is not breathable because
A/C compressor oil or receiver have high
hygroscopicity.
Plug the nipple of condenser, compressor, and
expansion valve to prevent the entry of dust and dirt.
REMOVAL AND INSTALLATION <R.H.D.
FRONT SIDE>
M1552006400598
<<A>>
9.
Connection with liquid pipe C
<Vehicles with rear cooler or dual
automatic A/C>
<<A>>
10. Liquid pipe B <Vehicles with rear
cooler or dual automatic A/C>
<<A>>
11. Expansion valve
12. O ring
Removal steps (Continued)
Pre-removal and Post-installation Operation
• Refrigerant Draining and Refilling (Refer to Charging and
Discharging
.)
AC310260
12
N
4
2
13.7 ± 1 N·m
32 ± 2 N·m
9.8 ± 2 N·m
5.4 ± 1 N·m
5.4 ± 1 N·m
5.4 ± 1 N·m
9.8 ± 2 N·m
5
Low-pressure side
service valve
1
12
N
12
N
12
N
12
N
12
N
12
N
11
High-pressure
side service valve
3
8
9
10
24 ± 4 N·m
24 ± 4 N·m
AB
1, 2, 3, 4,
5, 7, 8
3, 6, 9
A/C compressor oil:SUN PAG 56
6
7
O ring
O ring
Pipe connection
REFRIGERANT LINE
HEATER, AIR CONDITIONER AND VENTILATION
55-226
REMOVAL SERVICE POINT
<<A>> HOSE/PIPE DISCONNECTION
CAUTION
As the compressor oil and receiver are highly
moisture absorbent, use a non-porous material
to plug the hose and nipples.
To prevent the entry of other foreign bodies, plug the
condenser, compressor, and expansion valve
nipples.
REAR REFRIGERANT REMOVAL AND
INSTALLATION <REAR SIDE>
M1552006400554
Removal steps
<<A>>
1.
A/C pressure sensor
<<A>>
2.
Flexible discharge hose
<<A>>
3.
Liquid pipe A
<<A>>
4.
Flexible suction hose
<<A>>
5.
Suction pipe A <Vehicles without
rear cooler and dual automatic
A/C>
<<A>>
6.
Suction pipe B connection
<Vehicles with rear cooler or dual
automatic A/C>
<<A>>
7.
Suction pipe A <Vehicles with rear
cooler or dual automatic A/C>
<<A>>
8.
Liquid pipe B <Vehicles without rear
cooler and dual automatic A/C>
<<A>>
9.
Liquid pipe C connection <Vehicles
with rear cooler or dual automatic
A/C>
<<A>>
10. Liquid pipe A <Vehicles with rear
cooler or dual automatic A/C>
<<A>>
11. Expansion valve
12. O ring
Removal steps (Continued)
Pre-removal and Post-installation Operation
Refrigerant Draining and Refilling (Refer to
)
AC302526
3
1
2
5
4
AB
5
5
5
N
N
5
N
N
13.7 ± 1 N·m
13.7 ± 1 N·m
13.7 ± 1 N·m
13.7 ± 1 N·m
32 ± 2 N·m
32 ± 2 N·m
32 ± 2 N·m
32 ± 2 N·m
2
A/C compressor oil:
SUN PAG 56
-Pipe coupling
Removal steps
<<A>>
1.
Liquid pipe C
<<A>>
2.
Suction pipe B
•
3rd seat assembly (Refer to
GROUP 52A, 3rd Seat Assembly
•
Quarter trim lower (Refer to
GROUP 52A, Interior Trim
•
Floor carpet
<<A>>
3.
Rear A/C pipe B
•
A/C pipe protector
<<A>>
4.
Rear A/C pipe A
5.
O ring
Removal steps (Continued)
DUCTS
HEATER, AIR CONDITIONER AND VENTILATION
55-227
REMOVAL SERVICE POINT
<<A>> PIPES REMOVAL
CAUTION
Use the plug which is not breathable because
A/C compressor oil or receiver have high
hygroscopicity.
Plug the pipe nipple to prevent the entry of dust and
dirt.
DUCTS
REMOVAL AND INSTALLATION
M1553001000156
AC310258
3
4
5
3
1
1
6
6
2
AB
DUCTS
HEATER, AIR CONDITIONER AND VENTILATION
55-228
REMOVAL AND INSTALLATION
M1553001000167
Side defroster duct, defroster
nozzle and ventilation air
distribution duct removal steps
•
Front pillar trim, cowl side trim
upper (Refer to GROUP
52A,Interior Trim
1.
Side defroster duct A
•
Instrument panel assembly (Refer
to GROUP 52A, Instrument panel
2.
Defroster and distribution duct
assembly
3.
Side defroster duct B
4.
Defroster nozzle
5.
Ventilation air distribution duct
Rear heater duct removal steps
•
Front scuff plate inner, cowl side
trim (Refer to GROUP 52A, Interior
Trim
.)
•
Selector lever, selector lever panel
and glove box and lower panel and
console side cover and centre
console (Refer to GROUP 52A,
Instrument Panel
•
Front seat assembly (Refer to
GROUP 52A, Front Seat Assembly
6.
Rear heater duct
AC302509AB
1
2
3
6
7
8
5
4
1
Roof duct, rear pillar duct
removal steps
•
Front pillar trim, centre pillar trim
upper and quarter trim lower (Refer
to GROUP 52A, Interior Trim
•
Headlining (Refer to GROUP 52A,
Headlining
1.
Side roof duct
2.
Centre roof duct
3.
Rear pillar duct
Floor duct removal steps
•
Quarter trim lower (Refer to
GROUP 52A, Interior Trim
•
Third seat assembly (Refer to 52A,
Third Seat Assembly
4.
Rear floor duct A <Rear heater or
rear A/C vehicles>
5.
Rear floor duct B <Rear heater or
rear A/C vehicles>
6.
Air outlet <Rear heater or rear A/C
vehicles>
7.
Seat bracket panel assembly
8.
Rear floor duct C <Rear heater or
rear A/C vehicles>
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