IS 250 RWD V6-2.5L (4GR-FSE) (2007)
(3)
Make sure of the marks and numbers on the camshaft bearing caps and temporarily tighten the 16 bolts.
(4)
Tighten the 8 M6 bolts in the sequence shown.
Torque: 10 N*m (102 kgf*cm, 7 ft*lbf)
(5)
Tighten the 8 M8 bolts in the sequence shown.
Torque: 28 N*m (286 kgf*cm, 21 ft*lbf)
(6)
Tighten the 8 M6 bolts to their final torque value in the sequence shown in Figure 51.
Torque: 16 N*m (163 kgf*cm, 12 ft*lbf)
B.
RH bank:
(1)
Clean the camshaft bearing caps and apply engine oil.
(2)
Make sure that the valve rocker arms are properly installed with each lash adjuster and valve stem cap.