Toyota Sienna Service Manual: Disassembly

Toyota Sienna Service Manual / Air conditioning / Blower unit (for rear air conditioning system) / Disassembly

1. REMOVE COOLER THERMISTOR NO.1 (for Automatic Air Conditioning System)

REMOVE COOLER THERMISTOR NO.1 (for Automatic Air Conditioning System)

(a) Disengage the 2 claw fittings and the clamp and remove the cooler thermistor No. 1.

2. REMOVE COOLING UNIT MOTOR SUB-ASSEMBLY WITH FAN

REMOVE COOLING UNIT MOTOR SUB-ASSEMBLY WITH FAN

(a) Remove the 3 screws and the cooling unit motor sub-assembly w/ fan.

3. REMOVE BLOWER RESISTOR TRANSISTOR ASSEMBLY

REMOVE BLOWER RESISTOR TRANSISTOR ASSEMBLY

(a) Remove the 2 screws and the blower resistor transistor assembly.

4. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY

REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY

(a) Disengage the claw fitting and remove the 3 screws and blower case.

REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY

(b) Remove the 2 screws and the 2 clamps.

REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY

(d) Remove the 2 O-rings from the heater water valve assembly.

REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY

(e) Remove the heater radiator unit sub-assembly from the air conditioning blower assembly.

Removal

1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080) HINT: See page AC-172. 2. REMOVE REAR DOOR SCUF ...

Reassembly

1. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY (a) Install the heater radiator unit sub-assembly to the air conditioning blower assembly. (b) Install the 2 O-rings to the heater water valve as ...

Other materials:

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