LS 460 AWD V8-4.6L (1UR-FSE) (2009)
Intake Manifold: Service and Repair
Installation
1UR-FSE INTAKE: INTAKE MANIFOLD: INSTALLATION
INSTALLATION
1. INSTALL INTAKE MANIFOLD
(a) Install 2 new gaskets to the intake manifold.
(b) Temporarily install the intake manifold with the 2 nuts and 8 bolts. Then tighten the 2 nuts and 8 bolts uniformly in the order shown in the
illustration.
Torque: 21 Nm (214 kgf-cm, 15 ft-lbf)
(c) Connect the PCV hose to the intake manifold.
NOTE:
Make sure that the clip is facing as shown in the illustration.
2. INSTALL PURGE VSV
(a) Install the purge VSV with the bolt.
Torque: 21 Nm (214 kgf-cm, 15 ft-lbf)
(b) Connect the fuel vapor feed hose to the intake manifold.
(c) Connect the No. 2 fuel vapor feed hose to the purge VSV.
3. INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY
(a) Install the water by-pass pipe to the intake manifold with the 2 bolts.