Toyota Sienna Service Manual: Replacement

Toyota Sienna Service Manual / Air conditioning / Replacement

1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM

SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)

(a) Turn the A/C switch to ON.

(b) Operating the cooler compressor at the engine rpm of approx. 1,000 for 5 to 6 minutes, circulate the refrigerant and collect the compressor oil remaining in each component into the cooler compressor as much as possible.

(d) Let the refrigerant gas out.

SST 07110-58060 (07117-58080, 07117-78050, 07117-88060, 07117-88070, 07117-88080)

2. CHARGE REFRIGERANT

(a) Using a vacuum pump, perform a vacuum purging.

(b) Charge refrigerant, HFC-134a (R134a).

Standard: 780 +- 30 g (27.5 +- 1.06 oz.) SST 07110-58060 (07117-58060, 07117-58070, 07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)

CHARGE REFRIGERANT

3. WARM UP ENGINE

4. INSPECT REFRIGERANT LEAK

(a) Using a gas leak detector, check for leakage of the refrigerant.

Refrigerant line

COMPONENTS

Refrigerant line

Refrigerant

On-vehicle inspection 1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET (a) This method uses a manifold gauge set to locate problem areas. Read the manifold gauge pressure when these conditi ...

Air conditioning unit

COMPONENTS ...

Other materials:

Reassembly
1. INSTALL BACK DOOR STOPPER LOWER Install the 2 stoppers with the 4 bolts. Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 2. INSTALL BACK DOOR BASE STOPPER BRACKET Install the 2 brackets with the 4 bolts. Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 3. INSTALL BACK DOOR WITH MOTOR LOCK ASSEMB ...

Basic inspection
(a) WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS (1) Unless otherwise stated, all resistance measurements should be made at an ambient temperature of 20°C (68°F). Resistance measurements may be inaccurate if measured at high temperatures, i.e. immediately after the vehicle has been running ...

Removal
HINT: Use the same procedures for the RH side and LH side. The procedures listed below are for the LH side. 1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait for 90 se ...