IS 250C V6-2.5L (4GR-FSE) (2011)
Intake Manifold: Service and Repair
Installation
4GR-FSE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION
1. INSTALL INTAKE MANIFOLD
(a) Install 2 new gaskets and the and the intake manifold with the 4 bolts and 4 nuts.
Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)
2. INSTALL INTAKE AIR SURGE TANK ASSEMBLY
NOTICE:
Do not apply oil to the bolts as listed below:
(a) Install 3 new gaskets to the intake air surge tank assembly.
(b) Using a 5 mm hexagon socket wrench, install the intake air surge tank assembly with the 6 bolts (B).
Text in Illustration
Bolt (B) - Torque : 18 Nm (184 kgf-cm, 13 ft-lbf
(c) Install the 2 nuts and bolt (A).
Bolt (A) - Torque : 21 Nm (214 kgf-cm, 15 ft-lbf
Nut - Torque : 16 Nm (163 kgf-cm, 12 ft-lbf)
(d) Install the surge tank stay with the bolt.