2003 LEXUS LS430 torque

2. Turn the crankshaft damper bolt to gain access to each bolt.
3. Hold the crankshaft damper bolt with a wrench, and remove the 6 bolts.
b. Remove the 10 bolts and ground strap.
c. Remove the transmission together with the torque converter clutch from the engine.
Fig. 39: Removing Flywheel Housing Under Cover

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
48.REMOVE DRIVE PLATE & RING GEAR SUB-ASSY
a. Remove the 8 bolts, rear spacer, ring gear and front spacer.
49.INSTALL ENGINE STAND
50.REMOVE THROTTLE BODY ASSY (See REPLACEMENT
)
51.REMOVE INTAKE MANIFOLD ASSY
a. Disconnect the VSV connector for EVAP.
b. Disconnect the EVAP hose from the VSV for EVAP.
c. Remove the bolt, disconnect the VSV for EVAP from the upper intake manifold.
d. Remove the bolt and V-bank cover bracket No. 2.
e. Remove the bolt and V-
bank cover bracket No. 3.

Fig. 52: Measuring Surface
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
76.REMOVE WIRING HARNESS HEAT INSULATOR NO.2
77.REMOVE ENGINE MOUNTING BRACKET FRONT NO.1 RH
78.REMOVE ENGINE MOUNTING BRACKET FRONT NO.1 LH
79.INSTALL ENGINE MOUNTING BRACKET FRONT NO.1 LH
a. Install the mounting bracket with the 4 bolts.
Torque: 36 N.m (367 kgf.cm, 27 ft.lbf)
HINT:
The LH mountin
g bracket is marked with "L".

Fig. 53: Installing Engine Mounting Bracket Front No.1 LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
80.INSTALL ENGINE MOUNTING BRACKET FRONT NO.1 RH
a. Install the mounting bracket with the 4 bolts.
Torque: 36 N.m (367 kgf.cm, 27 ft.lbf)
HINT:
The RH mountin
g bracket is marked with "R".

Fig. 55: Identifying White Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the exhaust manifold with 8 new nuts. Uniformly tighten the nuts in several passes.
Torque: 44 N.m (449 kgf.cm, 32 ft.lbf)

Fig. 57: Identifying White Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the exhaust manifold with 8 new nuts. Uniformly tighten the nuts in several passes.
Torque: 44 N.m (449 kgf.cm, 32 ft.lbf)

Fig. 58: Installing Exhaust Manifold
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
85.INSTALL EXHAUST MANIFOLD HEAT INSULATOR NO.1
86.INSTALL ENGINE OIL LEVEL SENSOR
87.INSTALL CRANKSHAFT POSITION SENSOR (See REPLACEMENT
)
88.INSTALL OIL FILTER BRACKET SUB-ASSY
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)
89.INSTALL IGNITION COIL ASSY
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
90.INSTALL ENGINE HANGER NO.2
Torque: 37 N.m (377 kgf.cm, 27 ft.lbf)
91.INSTALL ENGINE HANGER NO. 1
Torque: 37 N.m (377 kgf.cm, 27 ft.lbf)
92.INSTALL KNOCK SENSOR
a. Install the 2 knock sensors with the 2 nuts, as shown in the illustration.
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
b. Connect the 2 knock sensor connectors.

Fig. 59: Identifying Knock Sensor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
93.INSTALL VVT SENSOR
94.INSTALL CAMSHAFT POSITION SENSOR
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
95.INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSY (See REPLACEMENT
- RH
and REPLACEMENT
- LH )
96.INSTALL OIL LEVEL GAGE GUIDE
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
97.INSTALL WATER BYPASS PIPE SUB-ASSY
a. Install a new O-rin
g to the water bypass pipe.

b. Apply soapy water to the O-ring.
c. Push in the water bypass pipe end into the pipe hole of the water pump.
d. Install the water bypass pipe with the bolt.
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)
e. Install the wire clamp to the bracket of the water bypass pipe.
98.INSTALL WATER BYPASS JOINT RR
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)
Fig. 60: Installing Water By
-Pass Joint RR
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
99.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 sensor connector.