Lexus GS300/400 (2000 year). Service manual — part 3

AC0WD–01

AC–16

–

AIR CONDITIONING

DRIVE BELT

2701

INSTALLATION

Installation is in the reverse order of removal (See page

AC–15

).

AFTER INSTALLATION, CHECK DRIVE BELT’S INSTALLATION CONDITION

I02353

GS400:

Low Pressure
Charging Hose

High Pressure
Charging Hose

I02354

GS300:

Low Pressure
Charging Hose

High Pressure
Charging Hose

AC0WE–01

N04392

Sleeve

–

AIR CONDITIONING

MANIFOLD GAUGE SET

AC–17

2702

MANIFOLD GAUGE SET

SET ON

1.

CONNECT CHARGING HOSES 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 HAND VALVES OF MANIFOLD GAUGE
SET

4.

REMOVE CAPS FROM SERVICE VALVE ON REFRIG-
ERANT LINES

5.

CONNECT QUICK DISCONNECT ADAPTERS TO SER-
VICE VALVES

HINT:
Push the quick disconnect adapter onto the service valve, then
slide the sleeve of the quick disconnect adapter downward to
lock it.

AC0WF–01

N06553

AC–18

–

AIR CONDITIONING

MANIFOLD GAUGE SET

2703

SET OFF

1.

CLOSE BOTH HAND 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 LINES

AC0WG–01

–

AIR CONDITIONING

REFRIGERANT LINE

AC–19

2704

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.