Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2013TERRAIN FWD V6-3.6LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECRANKSHAFT MAIN BEARING
2013 GMC Terrain FWD V6-3.6L
Crankshaft Main Bearing
2013 GMC Terrain FWD V6-3.6LSECTION Crankshaft Main Bearing
Loosely install the original inner main cap bolts.
Loosely install the NEW outer main cap bolts.
Loosely install the NEW short/inner side main cap bolts.
Loosely install the NEW long/outer side main cap bolts.
Tighten the main cap bolts using the EN 45059 - meterin the following sequence:
Tighten the inboard bolts (1-8) first, in two passes.
Tighten the inboard bolts to 20 Nm (15 lb ft) on the first pass.
Tighten the inboard bolts (1-8) an additional 80 degrees on the 2nd pass.
Tighten the outboard bolts (9-16) second, in two passes.
Tighten the outboard bolts to 15 Nm (11 lb ft) on the first pass.
Tighten the outboard bolts (9-16) an additional 110 degrees on the 2nd pass.
Tighten the short/inner bolts (17-20) third, in two passes.
Tighten the short/inner bolts to 30 Nm (22 lb ft) on the first pass.
Tighten the short/inner bolts (17-20) an additional 60 degrees on the 2nd pass.
Tighten the long/outer bolts (21-24) fourth, in two passes.
Tighten the long/outer bolts to 30 Nm (22 lb ft) on the first pass.
Tighten the long/outer bolts (21-24) an additional 60 degrees on the 2nd pass.
Ensure that the crankshaft turns without binding or noise.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.