LEXUS LS430 2003 Factory Repair Manual

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
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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

suspension crossmember.
Fig. 73: Installing Engine W/ Transmission Assembly

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Keep the engine level.

Fig. 74: Keeping Engine Level
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Install the rear engine mounting member with the 4 bolts and 4 nuts.
Torque:
25.5 N.m (260 kgf.cm, 19 ft.lbf) for bolt
13.5 N.m (138 kgf.cm, 10 ft.lbf) for nut

Fig. 75: Tightening Rear Engine Mounting Member And Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
f. Install the 4 nuts holding the engine mounting brackets to the front suspension crossmember.
Torque: 68 N.m (693 kgf.cm, 50 ft.lbf)
g. Install the 2 hole plugs.
h. Remove the engine chain hoist.
i. Install the V-
bank cover bracket No. 1 to the engine hanger No. 2 with the nut.

Fig. 76: Identifying Engine Mounting Brackets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
113.INSTALL POWER STEERING GEAR HOUSING ASSY
a. Connect the sliding yoke to the PS gear housing and intermediate shaft.
b. Install the PS gear housing with the 4 bolts.
Torque: 65 N.m (663 kgf.cm, 48 ft.lbf)
c. Install the 2 PS oil tubes with the bolts.

Fig. 77: Installing Power Steering Gear Housing Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
114.INSTALL HEIGHT CONTROL SENSOR LINK SUB-ASSY FRONT (See REPLACEMENT
)
115.INSTALL PNEUMATIC FRONT RH W/SHOCK ABSORBER CYLINDER ASSY (See
REPLACEMENT
)
116.INSTALL PNEUMATIC FRONT LH W/SHOCK ABSORBER CYLINDER ASSY (See
REPLACEMENT
)
117.INSTALL FRONT SUSPENSION UPPER ARM ASSY RH (See REPLACEMENT
)
118.INSTALL FRONT SUSPENSION UPPER ARM ASSY LH (See REPLACEMENT
)
119.INSTALL FRONT DISC BRAKE CYLINDER ASSY RH (See OVERHAUL
)
120.INSTALL DISC BRAKE CYLINDER ASSY LH (See OVERHAUL
)
121.INSTALL STEERING SLIDING W/ SHAFT YOKE SUB-ASSY
a. Tighten the 2 bolts for sliding yoke.
Torque: 35 N.m (357 kgf.cm, 26 ft.lbf)

Fig. 78: Installing Steering Sliding W/ Shaft Yoke Sub-Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
122.INSTALL FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSY
123.INSTALL PROPELLER W/ CENTER BEARING SHAFT ASSY (See OVERHAUL
)
124.INSTALL PARKING BRAKE CABLE HEAT INSULATOR
125.INSTALL FRONT FLOOR HEAT INSULATOR NO.1
126.INSTALL W/ CATALYST CONVERTER ASSY
127.INSTALL EXHAUST PIPE ASSY (See REPLACEMENT
)
128.INSTALL FRONT FLOOR BRACE CENTER
129.INSTALL COOLER COMPRESSOR ASSY
a. Install the cooler compressor, stay and wire bracket with the 3 bolts and nut.
Torque:
49 N.m (500 kgf.cm, 36 ft.lbf) for bolt
29 N.m (296 kgf.cm, 21 ft.lbf) for nut
b. Connect the compressor connector.
c. Install the wire clamp.

Fig. 79: Installing Cooler Compressor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
130.INSTALL VANE PUMP ASSY
a. Install the vane 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
b. Connect the PS oil pressure switch connector.
c. Install the RH engine under cover with the 2 screws.
d. Connect the 2 PS air hoses to the vane pump.

Fig. 80: Installing Vane Pump Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
131.INSTALL VANE PUMP OIL RESERVOIR ASSY
132.CONNECT HEATER WATER OUTLET HOSE A (FROM HEATER UNIT)
133.CONNECT HEATER WATER INLET HOSE A
134.CONNECT FUEL VAPOR FEED HOSE NO.2
135.CONNECT AIR HOSE NO.5
136.CONNECT ENGINE WIRE
a. Connect the engine wire from the ECM box.
b. Install the nut, and connect the generator wire to the generator.
c. Connect the wire for generator wire to the wire clamp on generator.
d. Connect the ground cable to the stay on generator with the bolt.
e. Connect the PS oil hose to the No. 1 oil pan with the 2 bolts.
f. Connect the ground strap to the body with the 2 bolts.
137.INSTALL FAN AND GENERATOR V BELT (See REPLACEMENT
)
138.CONNECT FUEL PIPE SUB-ASSY NO.2 (See REPLACEMENT
)
139.INSTALL RADIATOR ASSY (See REPLACEMENT
)