7B-32 Air Conditioning System: Manual Type
Relief Valve Removal and Installation
Removal
1) Recover refrigerant from the A/C system with
recovery and recycling equipment referring to
"Recovery" in "Operation Procedure for Refrigerant
Charge".
2) Remove relief valve (1) from compressor (2).
Tightening Torque Specifications
Fastening part
Receiver/dryer bolt
Expansion valve mount bolt
A/C refrigerant pressure sensor
Armature plate bolt
Relief valve
NOTE
The specified tightening torque is also described in the following.
"Compressor Assembly Components"
Reference:
For the tightening torque of fastener not specified in this section, refer to "Fasteners Information in Section 0A".
S7RS0B7216030
2
1
I4RS0A720048-01
Specifications
Installation
Reverse removal procedure nothing the following
instructions.
• Use new O-ring.
• Apply compressor oil to O-ring.
• Tighten relive valve to the specified torque.
Tightening torque
Relief valve (a): 8 N·m (0.8 kgf-m, 6.0 lb-ft)
• Evacuate and charge the A/C system referring to
"Evacuation" and "Charge" in "Operation Procedure
for Refrigerant Charge".
Tightening torque
N⋅m
kgf-m
10
1.0
3.5
0.35
11
1.1
15
1.5
8
0.8
(a)
I4RS0A720049-01
S7RS0B7217001
Note
lb-ft
7.5
2.5
8.0
11.0
6.0