Toyota Sequoia (2005). Manual — part 943
![](/vehicles/linovind/vere/fry/care.png)
I21798
AC3H4–02
AC–34
–
AIR CONDITIONING
HEATER UNIT
3761
DISASSEMBLY
1.
REMOVE HEATER RADIATOR
(a)
Remove the 3 screws and 3 clamps.
(b)
Pull out the heater radiator.
(c)
Remove the 2 screws and 2 clips, then disconnect the
heater radiator pipes.
2.
REMOVE AIR VENT DUCT
Remove the 3 screws and duct.
3.
REMOVE AIR OUTLET SERVOMOTOR
Remove the 3 screws and servomotor.
4.
REMOVE AIR MIX SERVOMOTOR
Remove the 3 screws and servomotor.
5.
REMOVE ASPIRATOR HOSE
![](/vehicles/linovind/vere/fry/qusyowea.png)
AC3H5–02
I22635
FACE
B/L
FOOT
F/D
DEF
2
1
8
7
6
5
4
–
AIR CONDITIONING
HEATER UNIT
AC–35
3762
INSPECTION
1.
INSPECT FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.
2.
INSPECT AIR OUTLET SERVOMOTOR OPERATION
(a)
Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead to terminal 1.
(b)
Connect the negative (–) lead from the battery to each ter-
minal and check that the shaft rotates at each position, as
shown in the illustration.
Connected terminal
Position
4
DEF
5
F/D
6
FOOT
7
B/L
8
FACE
AC3H6–01
AC–36
–
AIR CONDITIONING
HEATER UNIT
3763
REASSEMBLY
Reassembly is in the reverse order of disassembly (See page
AC3H7–01
–
AIR CONDITIONING
HEATER UNIT
AC–37
3764
INSTALLATION
Installation is in the reverse order of removal (See page
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