2003 LEXUS LS430 torque

Fig. 262: >Aligning Timing Marks Of Camshaft Drive And Driven Main Gears
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Align the camshaft knock pin with the knock pin groove of the timing tube, and push the timing
tube by hand until it touches the bottom.
f. Using a 10 mm hexagon wrench, install the bolt.
Torque: 78 N.m (795 kgf.cm, 58 ft.lbf)
g. Install the seal washer and screw plug.
Torque: 15 N.m (153 kgf.cm, 11 ft.lbf)
11.INSTALL NO.3 CAMSHAFT SUB-ASSY

Fig. 269: Removing Service Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
k. Install 4 new seal washers to the bearing cap bolts (1 to 4).
l. Apply a light coat of engine oil on the threads and under the heads of the bearing cap bolts (5 to
22).
m. Install the oil feed pipe and the 22 bearing cap bolts.
n. Uniformly tighten the 22 bearing cap bolts in several passes in the sequence shown in the
illustration.
Torque:
<001a0011001800030031001100500003000b001a001a0003004e004a0049001100460050000f0003001900190003004c005100110011004f00450049000c0003004900520055000300450052004f00570003000b0015001400030044005100470003001500
15000c[
16 N.m (163 kgf.cm, 12 ft.lbf) for others

Fig. 271: Removing Upper And Lower Intake Manifold Assembly
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
13.INSTALL CAMSHAFT TIMING PULLEY SUB-ASSY LH
a. Align the camshaft timing tube knock pin with the knock pin groove of the timing pulley.
b. Attach the timing pulley to the camshaft timing tube. Face the timing pulley's "L" mark forward.
c. Hold the hexagon wrench head portion of the camshaft, and install the 4 pulley bolts.
Torque: 7.5 N.m (77 kgf.cm, 66 in..lbf)
14.INSTALL CYLINDER HEAD COVER SUB-ASSY LH (See REPLACEMENT
)
15.INSTALL TIMING BELT (See REPLACEMENT
)
REPLACEMENT

Fig. 279: Identifying Painted Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Install and uniformly tighten the 10 cylinder head bolts, and plate washers in the sequence shown in
the illustration.
Torque: 59 N.m (602 kgf.cm, 44 ft.lbf)

Fig. 281: Installing Water By-Pass Joint FR
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. Install
the 2 cylinder head covers.
Torque: 6.0 N.m (61 kgf.cm, 53 in..lbf)
l. Install the wire clamp bracket on the engine wire to the camshaft bearing cap.
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 sensor connector.

Fig. 282: Applying Seal Packing To Sealing Groove
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
21.INSTALL WATER INLET HOUSING
a. Install a new O-ring to the inlet housing.
b. Apply soapy water to the O-ring.
c. Apply seal packing to the sealing groove of the inlet housing as shown in the illustration.
Seal packing: Part No. 08826-00100 or equivalent
<002c0051005600570044004f004f00030044000300510052005d005d004f004800030057004b004400570003004b00440056000300450048004800510003004600580057000300570052000300440003001500030057005200030016000300500050000300
0b001300110013001b00030057005200030013001100140015[ in.) opening.
Parts must be assembled within 3 minutes of application. Otherwise the material must be
removed and reapplied.
d. Install the water inlet and housing assy with the 2 bolts. Alternately tighten the bolts.
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)

Fig. 283: Installing Water By-Pass Joint RR
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
22.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. 285: Installing Upper And Lower Intake Manifolds Assembly
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the upper and lower intake manifolds assembly with the 6 bolts and 4 nuts.
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)
24.INSTALL FUEL PIPE SUB-ASSY NO.2 (See REPLACEMENT
)
25.INSTALL VACUUM SWITCHING VALVE ASSY
26.INSTALL V-VANK COVER BRACKET NO.4
27.INSTALL V-BANK COVER BRACKET NO.3
28.INSTALL V-BANK COVER BRACKET NO.2
29.INSTALL V-BANK COVER BRACKET NO.1
30.INSTALL THROTTLE BODY ASSY (See REPLACEMENT
)
31.INSTALL CAMSHAFT (See REPLACEMENT
)