IS 250C V6-2.5L (4GR-FSE) (2011)
(b) Apply a light coat of engine oil to the bolt threads and bolt-seating surface.
(c) Align the knock pin of the camshaft with the pin hole of the camshaft timing gear assembly. Install the camshaft timing gear assembly and
camshaft timing exhaust gear LH with the No. 2 chain sub-assembly installed.
(d) Using SST to hold the hexagonal portion of each camshaft, tighten the flange bolts of the camshaft timing gear assembly and the camshaft
timing exhaust gear assembly LH.
SST : 09922-10010
Text in Illustration
Torque : 100 Nm (1020 kgf-cm, 74 ft-lbf)
(e) Remove the pin from the No. 3 chain tensioner assembly.
23. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
(a) Install the No. 2 chain tensioner assembly with the bolt.
Text in Illustration
Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)
(b) While pushing in the No. 2 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to hold it.
24. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)
(a) Align the mark plates (yellow) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.