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 MANUALSCHEVROLET2010EXPRESS 2500 V8-4.8LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECRANKSHAFT MAIN BEARING
2010 Chevrolet Express 2500 V8-4.8L
Crankshaft Main Bearing
2010 Chevrolet Express 2500 V8-4.8LSECTION Crankshaft Main Bearing
Crankshaft Bearing Cap
M10 Bolts
First Pass 20 Nm (15 lb ft)
Final Pass 80 degrees
M10 Studs
First Pass 20 Nm (15 lb ft)
Final Pass 51 degrees
M8 Bolts (1-5)
First pass 20 Nm (15 lb ft)
Final pass 30 Nm (22 lb ft)
M8 bolts (6-10)
First pass 20 Nm (15 lb ft)
Final pass 30 Nm (22 lb ft)
RPO LMF VIN 4, RPO L96 VIN G, RPO L20 VIN A
Crankshaft Main Bearing Clearance
Production 0.02-0.052 mm (0.0008-0.0021 in)
Service 0.02-0.065 mm (0.0008-0.0025 in)
M10 Bolts
First Pass 20 Nm (15 lb ft)
Final Pass 80 degrees
M10 Studs
First Pass 20 Nm (15 lb ft)
Final Pass 51 degrees
M8 Bolts (1-5)
First pass 20 Nm (15 lb ft)
Final pass 30 Nm (22 lb ft)
M8 bolts (6-10)
First pass 20 Nm (15 lb ft)
Final pass 30 Nm (22 lb ft)
RPO LMF VIN 4, RPO L96 VIN G, RPO L20 VIN A
Crankshaft Main Bearing Clearance
Production 0.02-0.052 mm (0.0008-0.0021 in)
Service 0.02-0.065 mm (0.0008-0.0025 in)
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.