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Home >> Lexus >> 2008 >> LS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

Timing Chain Tensioner Bolts 10 Nm (102 kgf-cm, 7 ft-lbf)

Crankshaft Pulley Bolt 300 Nm (3059 kgf-cm, 221 ft-lbf)

Timing Chain Cover





First pass: Temporarily tighten timing chain cover with 30 bolts and nut.

Bolt length:





NOTE: Make sure that there is no oil on bolt threads.





Second pass: Tighten 11 bolts in several steps in sequence 47 Nm (479 kgf-cm, 35 ft-lbf)





Third pass: Temporarily tighten belt tensioner with standard bolt and 6 mm hexagon wrench bolt.





Final pass: Tighten 21 bolts and nut in several steps in sequence 23 Nm (235 kgf-cm, 17 ft-lbf)