Nissan Quest E52. Manual - part 708
LUBRICANT
HA-23
< BASIC INSPECTION >
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
Lubricant Adjusting Procedure for Compressor Replacement
INFOID:0000000009651571
1.
Drain lubricant from removed compressor and measure lubricant amount.
1.
Drain lubricant from high-pressure port (A) and low-pres-
sure port (B) while rotating magnet clutch.
2.
Measure total amount of lubricant that is drained from
removed compressor.
2.
Drain lubricant from a new compressor that is calculated accord-
ing to the following conditions.
CAUTION:
If lubricant amount that is drained from removed compressor is less than 60 m (2.0 US fl oz, 2.1
Imp fl oz), perform calculation by setting “D” as 40 m (1.4 US fl oz, 1.4 Imp fl oz).
Conditions
Lubricant amount to be added to A/C system
m
(US fl oz, Imp fl oz)
Replace evaporator
Front A/C unit
75 (2.5, 2.6)
Rear A/C unit
40 (1.4, 1.4)
Replace condenser
35 (1.2, 1.2)
Replace liquid tank
10 (0.3, 0.4)
Refrigerant leakage is detected
Large amount leakage
30 (1.0, 1.1)
Small amount leakage
—
Lubricant amount that is recycled together with refrigerant during recycle operation
α
JMIIA1144ZZ
Amount to be drained (A)
[m (US fl oz, Imp fl oz)] = F
−
(D + S + R +
α
)
F
: Lubricant amount that a new compressor con-
tains [250 (8.5, 8.8)]
D
: Lubricant amount that is drained from removed
compressor
S
: Lubricant amount that remains inside of removed
compressor
[30 (1.0, 1.1)]
R
: Lubricant amount to be added according to com-
ponents that are removed except compressor
α
: Lubricant amount that is recycled together with
refrigerant during recycle operation
Conditions
Lubricant amount to be added to A/C system
m
(US fl oz, Imp fl oz)
Replace evaporator
Front
75 (2.5, 2.6)
Rear
40 (1.4, 1.4)
Replace condenser
35 (1.2, 1.2)
Replace liquid tank
10 (0.3, 0.4)
JPIIA1455GB