HEATER, AIR CONDITIONER AND VENTILATION-Refrigerant Lines55-42
REFRIGERANT LINES
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operations
DRefrigerant Draining and Refilling (Refer to P.55-16, 19.).
DRadiator Grille Removal and Installation (Refer to GROUP 51.)
DAir Cleaner Removal and Installation (Refer to GROUP 15.)
1
2
- Pipe coupling
O-ring
A/C compressor oil: SUN PAG 56
3, 4, 5, 6
5
4
13±1 N·m
O-ring
6
12±2 N·m4.9±0.9
N·m
High-pressure side
service valve
4.9±0.9 N·m6
3
12±2 N·m
Low-pressure side
service valve12±2 N·m
Removal steps
1. Dual pressure switch
AA"2. Flexible discharge hose
AA"3. Flexible suction hoseAA"4. Suction pipe
AA"5. Liquid pipe A
AA"6. Liquid pipe B
REMOVAL SERVICE POINTS
AA"REMOVAL OF HOSES AND PIPES
To prevent the entry of dust or other foreign bodies, plug
the condenser, compressor, and expansion valve nipples.
Caution
As the compressor oil and receiver are highly moisture
absorbent, use a non-porous material to plug the hose
and nipples.
HEATER, AIR CONDITIONER AND VENTILATION-Refrigerant Lines55-43
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operations
DRefrigerant Draining and Refilling (Refer to P.55-16, 19.)
DRadiator Grille Removal and Installation (Refer to GROUP 51.)
DAir Cleaner Removal and Installation (Refer to GROUP 15.)
1
23
- Pipe
coupling
O ring
A/C compressor oil: SUN PAG 56
2, 3, 4, 5, 6
6
513±1 N·m
Low - pressure side
service valve
O ring
6
12±2 N·m 4.9±0.9 N·m
High - pressure side
service valve
4.9±0.9
N·m
4
12±2 N·m
12±2 N·m
Removal steps
1. Dual pressure switch
AA"2. Flexible discharge hose
AA"3. Flexible suction hoseAA"4. Suction pipe
AA"5. Liquid pipe A
AA"6. Liquid pipe B
REMOVAL SERVICE POINTS
AA"REMOVAL OF HOSES AND PIPES
To prevent the entry of dust or other foreign bodies, plug
the condenser, compressor, and expansion valve nipples.
Caution
As the compressor oil and receiver are highly moisture
absorbent, use a non-porous material to plug the hose
and nipples.
