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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 170 (COMMON SPECS & PROCEDURES)FLYWHEEL/FLEX PLATE TORQUE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Flywheel/Flex Plate Torque
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Flywheel/Flex Plate Torque
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
FLYWHEEL/FLEX PLATE TORQUE SPECIFICATIONS
| Application | Specifications | ||
| Metric | English | ||
| Engine Flywheel Bolt (4.3L) | 100 N.m | 74 lb ft. | |
| Engine Flywheel Bolt (4.8, 5.3 & 6.0L) | |||
| First Pass | 20 N.m | 15 lb ft | |
| Second Pass | 50 N.m | 37 lb ft | |
| Final Pass | 100 N.m | 74 lb ft | |
| Engine Flywheel Bolt (6.6L) | |||
| First Pass | 79 N.m | 58 lb ft | |
| Second Pass | 60° | 60° | |
| Final Pass | 60° | 60° | |
| Engine Flywheel Bolt (8.1L) | |||
| First Pass | 40 N.m | 30 lb ft | |
| Second Pass | 80 N.m | 59 lb ft | |
| Final Pass | 100 N.m | 74 lb ft | |
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.