2003 LEXUS LS430 evap

Fig. 65: Installing Engine Wire Protector (Rear Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
g. Install the V-bank cover fastener with the bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
h. Install the V-bank cover bracket No. 1 with the bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
i. Connect the VSV connector for ACIS.
Fig. 66: Connecting VSV Connector For ACIS

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
j. Install the V-bank cover bracket No. 3 with the bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
k. Install the V-bank cover bracket No. 2 with the bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
l. Connect the VSV for EVAP to the intake manifold with the bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
m. Connect the EVAP hose to the VSV for EVAP.

n. Connect the VSV connector for EVAP.
Fig. 67: Identifying VSV Connector For EVAP

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
104.INSTALL THROTTLE BODY ASSY (See REPLACEMENT
)
105.REMOVE ENGINE STAND
106.INSTALL DRIVE PLATE & RING GEAR SUB-ASSY
HINT:
The mounting bolts are tightened in 2 progressive steps (step (c) and (e)).
If any one of the mounting bolts is broken or deformed, replace it.
a. Apply adhesive to 2 or 3 threads of the mounting bolt end.
Adhesive:
Part No. 08833-00070, THREE BOND 1324 or equivalent

Fig. 275: Identifying Cylinder Head Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
15.REMOVE CYLINDER HEAD SUB-ASSY
a. Remove the bolt, and disconnect the wire clamp bracket on the engine wire from the camshaft
bearing cap.
b. Remove the EVAP from the cylinder head cover sub-assy.
c. Remove the 9 bolts, 9 seal washers, c
ylinder head cover sub-assy and gasket.

Fig. 289: Removing Cylinder Head LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
15.REMOVE CYLINDER HEAD LH
a. Disconnect the wire clamp from the wire bracket on the cylinder head cover.
b. Remove the EVAP from the cylinder head cover.
c. Remove the 9 bolts, 9 seal washers, c
ylinder head cover and gasket.

Fig. 295: Identifying Painted Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
i. Install the gasket to the cylinder head cover.
j. Install the seal washer to the bolt.
k. Install the cylinder head cover with the 9 bolts. Uniformly tighten the bolts in several passes.
Torque: 6.0 N.m (61 kgf.cm, 53 in..lbf)
l. Install the hose bracket of the EVAP to the cylinder head cover.
m. Install the wire clamp to the bracket on the cylinder head cover.
19.INSTALL W/CATALYST CONVERTER ASSY
20.INSTALL WATER BYPASS JOINT FR
a. Install 2 new gaskets and the water bypass joint with the 4 nuts. Alternately tighten the nuts.
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)
b. Connect the ECT connector.

Fig. 51: Pulling Out Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Protect each connecting part from damage and contamination by covering it with a vinyl bag.
8.REMOVE REAR FLOOR SERVICE HOLE COVER
a. Remove the service hole cover and disconnect the fuel sender gauge connector.
9.REMOVE FRONT FLOOR BRACE CENTER (See OVERHAUL
)
10.REMOVE ENGINE UNDER COVER NO.2
11.REMOVE EXHAUST PIPE ASSY (See REPLACEMENT
)
12.REMOVE PROPELLER SHAFT HEAT INSULATOR
13.REMOVE FRONT FLOOR HEAT INSULATOR NO.1
a. Remove the 2 bolts and propeller shaft heat insulator.
14.REMOVE DIFFERENTIAL SUPPORT PROTECTOR NO.1
15.REMOVE DIFFERENTIAL SUPPORT PROTECTOR NO.2
16.REMOVE PROPELLER SHAFT ASSY (See OVERHAUL
)
17.REMOVE PARKING BRAKE CABLE ASSY NO.2 (See REPLACEMENT
)
18.REMOVE PARKING BRAKE CABLE ASSY NO.3 (See REPLACEMENT
)
19.REMOVE FUEL TANK TO FILLER PIPE HOSE
20.REMOVE FUEL TANK EVAPORATION VENT TUBE
21.REMOVE FUEL TANK BREATHER HOSE

Fig. 55: Installing Fuel Sub-Suction Hose
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
37.INSTALL FUEL TANK VENT TUBE SET PLATE
a. Install the set plate with the 8 bolts.
Torque: 6.0 N.m (61 kgf.cm, 52 in..lbf)
38.INSTALL FUEL TANK ASSY
a. Install the fuel tank with the fuel tank band.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
39.INSTALL FUEL TANK BREATHER HOSE
40.INSTALL FUEL TANK EVAPORATION VENT TUBE
41.INSTALL FUEL TANK TO FILLER PIPE HOSE
42.INSTALL PARKING BRAKE CABLE ASSY NO.3 (See REPLACEMENT
)
43.INSTALL PARKING BRAKE CABLE ASSY NO.2 (See REPLACEMENT
)
44.INSTALL PROPELLER SHAFT ASSY (See OVERHAUL
)

Fig. 26: Height Pressure To Refrigerant Amount Graph
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.WARM UP ENGINE
4.INSPECT FOR REFRIGERANT LEAKAGE
a. Perform in these conditions:
Stop the engine.
Secure good ventilation (the gas leak detector may not react to volatile gases which are not
refrigerant, such as evaporated gasoline and exhaust gas).
Repeat the test 2 or 3 times.
Make sure that there is some refrigerant remaining in the refrigeration system.
When compressor is off: approx. 392 to 588 kPa (4 to 6 kgf/cm
2 , 57 to 85 psi)
b. Bring the gas leak detector close to the drain hose before performing the test.