Toyota Sequoia (2005). Manual - part 939

I21359

Low
Pressure
Charging
Hose

Single A/C:

Dual A/C:

High Pressure
Charging Hose

AC1K0–04

N04392

Sleeve

AC–18

–

AIR CONDITIONING

MANIFOLD GAUGE SET

3745

MANIFOLD GAUGE SET

SET ON

1.

CONNECT CHARGE HOSE TO MANIFOLD GAUGE
SET

Tighten the nuts by hand.
CAUTION:
Do not connect the wrong hoses.
2.

CONNECT QUICK DISCONNECT ADAPTERS TO
CHARGING HOSES

Tighten the nuts by hand.
3.

CLOSE BOTH VALVES OF MANIFOLD GAUGE SET

4.

REMOVE CAPS FROM SERVICE VALVES ON RE-
FRIGERANT LINE

5.

CONNECT QUICK DISCONNECT ADAPTERS TO SER-
VICE VALVES

HINT:
Push the quick disconnect adapter onto the service valve, then
slide. Slide the sleeve of the quick disconnect adapter down-
ward to lock it.

AC1K1–05

N06553

–

AIR CONDITIONING

MANIFOLD GAUGE SET

AC–19

3746

SET OFF

1.

CLOSE BOTH VALVES OF MANIFOLD GAUGE SET

2.

DISCONNECT QUICK DISCONNECT ADAPTERS
FROM SERVICE VALVES ON REFRIGERANT LINE

HINT:
Slide the sleeve of the quick disconnect adapter upward to un-
lock the adapter and remove it from the service valve.
3.

INSTALL CAPS TO SERVICE VALVES ON REFRIGER-
ANT LINE

AC1K2–03

AC–20

–

AIR CONDITIONING

REFRIGERANT LINE

3747

REFRIGERANT LINE

ON–VEHICLE INSPECTION

1.

INSPECT HOSE AND TUBE CONNECTIONS FOR LOOSENESS

2.

INSPECT HOSES AND TUBES FOR LEAKAGE

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

AC3GU–02

I21436

Suction Tube

Suction Hose

5.4 (55, 48 in.·lbf)

Liquid Tube

N·m (kgf·cm, ft·lbf)

: Specified torque

Single A/C:

Discharge Hose

Liquid Tube

Liquid
Tube

Dual A/C:
Front Side:

Suction Tube

Suction Hose

Discharge Hose

Liquid 
Tube

5.4 (55, 48 in.·lbf)

5.4 (55, 48 in.·lbf)

5.4 (55, 48 in.·lbf)

10 (100, 7)

5.4 (55, 48 in.·lbf)

5.4 (55, 48 in.·lbf)

10 (100, 7)

–

AIR CONDITIONING

REFRIGERANT LINE

AC–21

3748

LOCATION