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Home >> Lexus >> 2009 >> GS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

Crankshaft pulley x Crankshaft 300 Nm (3059 kgf-cm, 221 ft.lbf)

No. 1 chain tensioner x Cylinder head 10 Nm (102 kgf-cm, 7 ft.lbf)
No. 2 chain tensioner x Cylinder head 10 Nm (102 kgf-cm, 7 ft.lbf)
No. 3 chain tensioner x Cylinder head 10 Nm (102 kgf-cm, 7 ft. lbf)

No. 5 engine cover sub-assembly and head cover stay x Cylinder head cover 15 Nm 153 kgf-cm, 11 ft.lbf)
No. 6 engine cover sub-assembly and head cover stay x Cylinder head cover 15 Nm 153 kgf-cm, 11 ft.lbf)

Timing Cover

Tighten the 21 bolts and nut in several steps, in the sequence shown in the illustration.





Torque: 23 Nm (235 kgf-cm, 17 ft-lbf)