wsm M8540NARROW Workshop Manual page 297

M8540Narrow, M9540Narrow, WSM
Water Cable, Temperature Motor and Mode Motor
1. Disconnect the water cable (1).
2. Remove the motor screws (2).
(1) Water Cable
(2) Motor Screw
Air Conditioning Unit
1. Remove the unit cover (1).
2. Disconnect the heater hoses (5).
3. Disconnect the air conditioner pipes (4).
4. Remove the screws and take off the unit.
5. Remove the duct hoses.
(When reassembling)
• When reconnecting the cooler pipes with the unit, apply
compressor oil (NIPPONDENSO OIL8 or equivalent) to O-rings.
• When remounting the unit, tighten five screws by hand and
finally retighten them after aligning the inner roof duct with the
unit duct.
• When connecting the heater hose with A/C unit, hose should be
put into the A/C unit pipe more than 30 mm (1.2 in.)
A/C unit mounting screw
(M6)
A/C unit mounting screw
(M8)
Tightening torque
Low pressure pipe
(Cooler pipe (suction))
retaining nut
High pressure pipe
(Cooler pipe (liquid))
retaining nut
(1) Unit Cover
(2) Evaporator
(3) Heater Core
N10-S19
L: 6 mm (0.2 in.)
9Y1210236CAS0035US0
4.0 to 6.8 N·m
0.40 to 0.70 kgf·m
2.9 to 5.0 lbf·ft
9.81 to 11.6 N·m
1.00 to 1.19 kgf·m
7.24 to 8.60 lbf·ft
30 to 34 N·m
3.0 to 3.5 kgf·m
22 to 25 lbf·ft
12 to 14 N·m
1.2 to 1.5 kgf·m
8.7 to 10 lbf·ft
(4) Air Conditioner Pipe
(5) Heater Hoses
9Y1210236CAS0036US0
KiSC issued 07, 2013 A
CABIN