Page 1441 of 3342
1. Heater System
A: SPECIFICATIONS
Item Specifications Condition
Heating capacity4.652 kW (4,000 kcal/h, 15,872 BTU/h) or more ...
When 300 m
3(10,593 cu ft)/hMode
selector
switch: HEAT
Te m p .
control lever: FULL HOT
Temperature
difference
between hot
water and
inlet air:65°C (149°F)
Hot water
flow rate: 360(95.1
US gal, 79.2
Imp gal)/h
Air flow rate 300 m
3(10,593 cu ft)/hHeat mode (FRESH), FULL
HOT at 12.5 V
Max air flow rate 510 m
3(18,008 cu ft)/hTemperature
control lever: FULL COLD
Blower fan
speed: 4th position
RECIRC
switch
position: RECIRC
Heater core size
(height x length x width x
thickness)193.5 x 152.0 x 25.0 x 0.9 mm
(7.62 x 5.98 x 0.984 x 0.035 in)—
Blower
motorType Magnet motor 230 W or less at 12 V
Fan type and size
(diameter x width)Sirocco fan type
150 x 75 mm (5.91 x 2.95 in)—
2
4-6SPECIFICATIONS AND SERVICE DATA
1. Heater System
Page 1442 of 3342
1. Heater System
B4M0368A
1Intake unit
2Grommet
3Hose (Inlet)
4Hose (Outlet)
5Heater duct
6Clamp
7Grommet
8Heater unit
9Rear heater duct
10Resistor
Tightening torque: N⋅m (kg-m, ft-lb)
T: 7.35±1.96 (0.750±0.200, 5.421±1.446)
3
4-6COMPONENT PARTS
1. Heater System
Page 1443 of 3342
2. Heater Unit
G4M0551
1Vent lever
2Side link
3DEF. lever
4Heater case upper
5Heater grommet
6Heater core
7Mix door
8Heater case lower
9Mix rod
10Mix link
11Mix lever
12Foot duct (RH)
13Foot duct (CTR)
14Foot duct (LH)
15Foot lever lower
16Foot door
17Vent door
18DEF. door
19Foot lever upper
Tightening torque: N⋅m (kg-m, ft-lb)
T: 7.35±1.96
(0.750±0.200, 5.421±1.446)
4
4-6COMPONENT PARTS
2. Heater Unit
Page 1444 of 3342
3. Intake Unit
G4M0920
1Intake unit case upper
2Lever (A)
3Link
4Door (A)
5Bell mouth-intake
6Intake unit case lower
7Blower motor ASSY
8Hose
9Actuator rod
10Actuator motor
11Actuator bracket
Tightening torque: N⋅m (kg-m, ft-lb)
T: 7.35±1.96
(0.750±0.200, 5.421±1.446)
5
4-6COMPONENT PARTS
3. Intake Unit
Page 1445 of 3342
4. Control Unit
B4M0369A
1Back plate
2Bulb
3Fan switch ASSY
4Illumi. plate
5Switch base
6Control panel
7Fan switch knob
8RECIRC switch
9A/C switch
10Temp. switch knob
11Mode switch
12Temp. lever ASSY
13Base plate
14Control amp.
15Temp. control cable
6
4-6COMPONENT PARTS
4. Control Unit
Page 1446 of 3342
1. Supplemental Restraint System
“Airbag”
Airbag system wiring harness is routed near the instrument
panel, heater unit, blower motor and control unit.
CAUTION:
All Airbag system wiring harness and connectors
are colored yellow. Do not use electrical test equip-
ment on these circuit.
Be careful not to damage Airbag system wiring har-
ness when servicing the instrument panel, heater unit,
blower motor and control unit.
2. Heater Unit
A: REMOVAL AND INSTALLATION
1) Disconnect GND cable from battery.
2) Remove heater hoses (inlet, outlet) in engine compart-
ment.
NOTE:
Drain as much coolant from heater unit as possible, and
plug disconnected hose with cloth.
3) Remove instrument panel.
4) Remove steering support beam.
5) Remove evaporator. (With A/C model)
G4M0554
6) Remove heater unit.
7
4-6SERVICE PROCEDURE
1. Supplemental Restraint System“Airbag”- 2. Heater Unit
Page 1447 of 3342
1. Supplemental Restraint System
“Airbag”
Airbag system wiring harness is routed near the instrument
panel, heater unit, blower motor and control unit.
CAUTION:
All Airbag system wiring harness and connectors
are colored yellow. Do not use electrical test equip-
ment on these circuit.
Be careful not to damage Airbag system wiring har-
ness when servicing the instrument panel, heater unit,
blower motor and control unit.
2. Heater Unit
A: REMOVAL AND INSTALLATION
1) Disconnect GND cable from battery.
2) Remove heater hoses (inlet, outlet) in engine compart-
ment.
NOTE:
Drain as much coolant from heater unit as possible, and
plug disconnected hose with cloth.
3) Remove instrument panel.
4) Remove steering support beam.
5) Remove evaporator. (With A/C model)
G4M0554
6) Remove heater unit.
7
4-6SERVICE PROCEDURE
1. Supplemental Restraint System“Airbag”- 2. Heater Unit
Page 1448 of 3342
7) Installation is in the reverse order of removal.
Fitted length of heater hose over pipe:
25 — 30 mm (0.98 — 1.18 in)
8) Pour coolant.
B5M0025
3. Blower Motor Assembly
A: REMOVAL AND INSTALLATION
1) Disconnect GND cable from battery.
2) Remove glove box and pocket back panel.
[W1A0].>
3) Disconnect blower motor harness connector.
G4M0555
4) Disconnect aspirator pipe1.
5) Remove blower motor mounting screw.
6) Remove blower motor assembly.
7) Installation is in the reverse order of removal.
8
4-6SERVICE PROCEDURE
2. Heater Unit - 3. Blower Motor Assembly