CABIN
M8540Narrow, M9540Narrow, WSM
N10-S21
High Pressure Hose 2
1. Remove the hose clamp (4).
2. Disconnect the high pressure hose 2 (2) from the receiver (1)
and low pressure hose (3) from the compressor, then cap the
open fittings immediately to keep moisture out of the system.
(When reassembling)
• Apply compressor oil (DENSO ND-OIL 8 or equivalent) to the
O-rings and take care not to damage them.
9Y1210236CAS0040US0
High Pressure and Low Pressure Pipes
1. Remove the outer roof.
2. Disconnect the high pressure hose 2 (2), then cap the open
fitting immediately to keep moisture out of the system.
3. Remove the rubber and disconnect the low pressure hose (1),
then cap the open fittings immediately to keep moisture out of
the system.
4. Remove the inner covers (3).
(When reassembling)
• Replace the rubber with a new one.
• Apply compressor oil (DENSO ND-OIL 8 or equivalent) to the
O-rings and take care not to damage them.
9Y1210236CAS0041US0
Tightening torque
Low pressure pipe
mounting screw
(Compressor side)
7.95 to 11.7 N·m
0.810 to 1.20 kgf·m
5.86 to 8.67 lbf·ft
Hose clamp screw
48.1 to 55.9 N·m
4.9 to 5.7 kgf·m
35.5 to 41.2 lbf·ft
High pressure hose 2
mounting screw
7.95 to 11.7 N·m
0.810 to 1.20 kgf·m
5.86 to 8.67 lbf·ft
(1) Receiver
(2) High Pressure Hose 2
(3) Low Pressure Hose
(4) Hose Clamp
(5) High Pressure Hose 1
Tightening torque
High pressure pipe 2
retaining nut
12 to 14 N·m
1.2 to 1.5 kgf·m
8.7 to 10 lbf·ft
Low pressure pipe retaining
nut
30 to 34 N·m
3.0 to 3.5 kgf·m
22 to 25 lbf·ft
(1) Low Pressure Hose
(2) High Pressure Hose 2
(3) Inner Cover
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