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 MANUALSGMC2013SIERRA 2500 4WD V8-6.6L DSL TURBOREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECONNECTING ROD, ENGINE
2013 GMC Sierra 2500 4WD V8-6.6L DSL Turbo
Connecting Rod, Engine
2013 GMC Sierra 2500 4WD V8-6.6L DSL TurboSECTION Connecting Rod, Engine
Connecting Rod Bearing Clearance - Service Limit 0.10 mm 0.0039 in
Connecting Rod Bearing Clearance - Production Value 0.036-0.077 mm 0.0014-0.0030 in
Connecting Rod Bore Diameter - Bearing End - Production Value 62.958-62.979 mm 2.4789-2.4795 in
Connecting Rod Bore Diameter - Pin End - Service Limit 34.53 mm 1.3594 in
Connecting Rod Bore Diameter - Pin End - Production Value 34.512-34.522 mm 1.3587-1.3591 in
Connecting Rod Length 163.0 mm 6.42 in
Connecting Rod Side Clearance - Service Limit 0.54 mm 0.0213 in
Connecting Rod Side Clearance - Production Value 0.31-0.49 mm 0.0122-0.0193 in
Connecting Rod Journal Diameter - Service Limit 62.88 mm 2.4756 in
Connecting Rod Journal Diameter - Production Value 62.902-62.922 mm 2.4764-2.4772 in
Connecting Rod Cap Bolt - Angular Tightening Method
1st Step 64 Nm (47 lb ft.)
2nd Step 30 degrees
3rd Step 30 degrees
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.