2003 LEXUS LS430 clutch

Fig. 70: Identifying Painted Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
107.INSTALL AUTOMATIC TRANSMISSION ASSY
a. Check the torque converter clutch installation (see INSPECTION
).
b. Attach the transmission to the engine.
c. Install the ground strap and 10 bolts.
Torque:
72 N.m (734 kgf.cm, 53 ft.lbf) for 17 mm head bolt A
37 N.m (377 kgf.cm, 27 ft.lbf) for 14 mm head bolt B

Fig. 71: Installing Automatic Transmission Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Install the torque converter clutch bolts.
1. Apply adhesive to 2 or 3 threads of the bolt end.
Adhesive:
Part No. 08833-00070, THREE BOND 1324 or equivalent
2. Hold the crankshaft pulley bolt with a wrench, and install the 6 bolts evenly.
Torque: 48 N.m (490 kgf.cm, 35 ft.lbf)
HINT:
First install the black colored bolt, and then install the other bolts.
3. Install the flywheel housing undercover with the 2 bolts.
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)

Fig. 72: Identifying Torque Converter Clutch Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
108.INSTALL OIL COOLER INLET TUBE NO.1
109.INSTALL OIL COOLER OUTLET TUBE NO.1
110.INSTALL TRANSMISSION OIL FILTER TUBE SUB-ASSY
111.CONNECT ENGINE WIRE
a. Connect the engine wire to the transmission.
1. Connect the VSV connector.
2. Connect the PNP switch connector.
3. Connect the solenoid connector.
4. Connect the direct clutch speed sensor connector.
5. Connect the engine wire from the 3 wire clamps.
6. Connect the oil level sensor connector.
112.INSTALL ENGINE W/ TRANSMISSION ASSEMBLY
a. Attach the engine chain hoist to the engine hangers.
b. Slowly lower the engine and transmission assembly into the engine compartment.
c. Insert the stud bolts of the front en
gine mounting brackets into the stud bolt holes of the front

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
87.INSTALL OIL FILLER CAP SUB-ASSY
88.INSTALL SPARK PLUG
REPLACEMENT
1.DISCONNECT BATTERY NEGATIVE TERMINAL
2.REMOVE AIR CLEANER INLET NO.1
3.DRAIN ENGINE COOLANT
4.REMOVE V-BANK COVER
5.REMOVE INTAKE AIR CONNECTOR PIPE
6.REMOVE ENGINE UNDER COVER NO.1
7.DISCONNECT RADIATOR HOSE NO.1
8.DISCONNECT RADIATOR HOSE NO.2
9.DISCONNECT OIL COOLER INLET TUBE NO.1
10.DISCONNECT OIL COOLER OUTLET TUBE NO.1
11.REMOVE AIR CLEANER ASSY
12.REMOVE RADIATOR ASSY (See REPLACEMENT

13.REMOVE FAN AND GENERATOR V BELT (See REPLACEMENT
)
14.REMOVE VANE PUMP ASSY
a. Remove the 2 bolts, nut and pump.
HINT:
Pump should be removed with the hoses connected and then hang with a rope or wire on the body's side.
15.REMOVE GENERATOR ASSY (See REPLACEMENT
)
16.DISCONNECT COMPRESSOR AND MAGNETIC CLUTCH
HINT:
The cooler compressor with the magnetic clutch should be removed with the low-pressure and high-
pressure hoses connected and then hang with a rope or wire on the body's side.
17.REMOVE TIMING CHAIN OR BELT COVER NO.2
a. Disconnect the 2 PS air hoses from the clamp on the cover.
b. Remove the cap nut, 3 bolts, cover and gasket.

Fig. 212: Installing Cover With Cap Nut And Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
40.INSTALL COMPRESSOR AND MAGNETIC CLUTCH
a. Install the cooler compressor, stay and wire bracket with the 3 bolts and nut.
Torque:
49 N.m (500 kgf.cm, 36ft.lbf) for bolt
29 N.m (296 kgf.cm, 21 ft.lbf) for nut
41.INSTALL GENERATOR ASSY (See REPLACEMENT
)
42.INSTALL VANE PUMP ASSY
a. Install the pump with the 2 bolts and nut. Alternately tighten the bolts and nut.
Torque:
39.2 N.m (400 kgf.cm, 29 ft.lbf) for bolt
43.1 N.m (440 kgf.cm, 32 ft.lbf) for nut
43.INSTALL FAN AND GENERATOR V BELT (See REPLACEMENT
)
44.INSTALL RADIATOR ASSY (See REPLACEMENT
)
45.INSTALL AIR CLEANER ASSY
Torque: 5.0 N.m (51 kgf.cm, 44 in.lbf)

Fig. 80: Removing W/Pulley Compressor Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
10.ADJUST COMPRESSOR OIL
a. When replacing the compressor and magnetic clutch with a new one, after gradually removing the
refrigerant gas from the service valve, drain the following amount of oil from the new compressor
and magnetic clutch before installation.
Standard:
(Oil capacity inside the new compressor: 130 +15 cc (4.4 +0.5 fl.oz)) - (Remaining oil
amount in the removed compressor) = (Oil amount to be removed from the new
compressor when replacing)

Fig. 83: Tightening W/Pulley Compressor Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
14.INSTALL COOLER REFRIGERANT SUCTION HOSE NO. 1
a. Remove the attached vinyl tape from the hose.
b. Sufficiently apply compressor oil to the new O-ring and fitting surface of the compressor and
magnetic clutch.
Compressor oil: ND-OIL 8 or equivalent
c. Install an O-ring to the cooler refrigerant suction hose No. 1.
d. Install the cooler refrigerant suction hose No. 1 to the compressor and magnetic clutch with the
bolt.
Torque: 9.8 N.m (100 kgf.cm, 7 ft.lbf)

Fig. 84: Installing Cooler Refrigerant Suction Hose No. 1
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
15.INSTALL COOLER REFRIGERANT DISCHARGE HOSE NO. 1
a. Remove the attached vinyl tape from the hose.
b. Sufficiently apply compressor oil to the new O-ring and fitting surface of the compressor and
magnetic clutch.
Compressor oil: ND-OIL 8 or equivalent
c. Install an O-ring to the cooler refrigerant discharge hose No. 1.
d. Install the cooler refrigerant discharge hose No. 1 to the compressor and magnetic clutch with the
nut.
Torque: 9.8 N.m (100 kgf.cm, 7 ft.lbf)