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Home >> Lexus >> 2009 >> IS 250 RWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

No. 1 chain tensioner x Cylinder head sub-assembly
Torque: 10 Nm (102 kgf-cm, 7 ft.lbf)

No. 2 chain tensioner x Cylinder head sub-assembly
Torque: 21 Nm (214 kgf-cm, 15 ft.lbf)

No. 3 chain tensioner x Cylinder head sub-assembly
Torque: 21 Nm (214 kgf-cm, 15 ft.lbf)

Timing chain or belt cover sub-assembly
Bolt A 43 Nm (438 kgf-cm, 32 ft.lbf)
except Bolt A 21 Nm (214 kgf-cm, 15 ft.lbf)
Nut 21 Nm (214 kgf-cm, 15 ft.lbf)

Crankshaft pulley x Crankshaft 250 Nm (2,550 kgf-cm, 184 ft.lbf)