engine
Timing Chain Tensioner Torque Specs
for 2012 Lexus IS 250 2.5L V6 · RWD
3 fasteners
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Chain tensioner bolt
Critical80 lb-ft · 9 Nm
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Timing chain cover 12mm head bolt
18 lb-ft · 24 Nm
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Timing chain cover 14mm head bolt
32 lb-ft · 43 Nm
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