6.2L LS3 V8 · Header
Exhaust manifold bolt
Tightening procedure
- Torque 11 lb-ft · 15 N·m
- Torque 15 lb-ft · 20 N·m
Complete the passes in the order shown. Angle passes are turn-of-the-nut steps measured with an angle gauge after the preceding torque pass.
Tools
- socket
Notes
Two passes (first then final).
Sources
- GM Fastener Tightening Specifications (6.2L LS3), Document ID 2296270
Values are cited as facts. We do not reproduce the manufacturer's prose, table layout, or diagrams.