2003 LEXUS LS430 cylinder head

Fig. 147: Applying Seal Packing To Housing Plug
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
5. Install the camshaft housing plug to the cylinder head as shown in the illustration.
6. Install the oil control valve filter to the cylinder head.

Fig. 148: Installing Camshaft Housing Plug
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
7. Apply seal packing to the front bearing cap.
Remove any old packing (FIPG) material and be careful not to drop any oil on the
contact surfaces of the bearing cap and cylinder head.
Using a razor blade and gasket scraper, remove all the old packing (FIPG) material
from the gasket surfaces and groove.
Thoroughly clean all components to remove all loose material.

Fig. 157: Applying Seal Packing To Camshaft Housing Plug
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4. Install the camshaft housing plug to the cylinder head as shown in the illustration.
5. Install the oil control valve filter to the cylinder head.

Fig. 158: Installing Camshaft Housing Plug
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6. Apply seal packing to the front bearing cap.
Remove any old packing (FIPG) material and be care not to drop any oil on the contact
surfaces of the bearing cap and cylinder head.
Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the
gasket surfaces and groove.
Thoroughly clean all components to remove all loose material.
Using a non-residue solvent, clean both sealing surfaces.
Apply seal packing to the bearing cap as shown in the illustration.
Install a nozzle that has its opening cut to 1.5 to 2.0 mm (0.059 to 0.79 in.).
Parts must be assembled within 5 minutes of application. Otherwise the material must be
removed and reapplied.
Immediately remove the nozzle from the tube and reinstall the cap.
Seal packing: Part No. 08826-00080 or equivalent

Fig. 168: Installing Timing Belt Idler Sub-Assy No.1
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
73.INSTALL TIMING BELT
a. Set the No. 1 cylinder to TDC/compression.
1. Turn the hexagon wrench head portion of the camshaft to align the timing marks of the
camshaft timin
g pulleys and timing belt plates.

Fig. 183: Identifying Applying Seal Packing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Install the 4 semicircular plugs to the cylinder heads as shown in the illustration.

Fig. 184: Identifying Cylinder Heads

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
86.INSTALL CYLINDER HEAD COVER SUB-ASSY
a. Remove any old packing (FIPG) material.
b. Apply seal packing to the cylinder heads as shown in the illustration.
Seal packing: Part No. 08826-00080 or equivalent
c. Install the gasket to the cylinder head cover.
d. Install the seal washer to the bolt.
e. 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)