engine
Intake Manifold Gasket Torque Specs
for 1993 Pontiac Firebird 5.7L V8 LS1 · RWD
12 fasteners
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Coolant Crossover Bolts
If equipped
11 lb-ft · 15 Nm
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EGR Valve Bolts
If equipped
18 lb-ft · 25 Nm
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Electrical Connector Bolts
7 lb-ft · 9 Nm
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Gasket Surface Bolts
CriticalClean mating surfaces
20 lb-ft · 27 Nm
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Intake Manifold Bolts
CriticalTighten in sequence from center out
18 lb-ft · 25 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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