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 MANUALSINFINITI2008FX45 AWD V8-4.5L (VK45DE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYSYSTEM SPECIFICATIONSSERVICE LIMITS AND GENERAL SPECIFICATIONS
2008 Infiniti FX45 AWD V8-4.5L (VK45DE)
Service Limits and General Specifications
2008 Infiniti FX45 AWD V8-4.5L (VK45DE)SECTION Service Limits and General Specifications
Cylinder Block Specifications
Cylinder Block
3.5L
4.5L
Piston, Piston Ring And Piston Pin (includes piston to cylinder bore clearance)
Available Piston 3.5L
Piston Ring 3.5L
Piston Pin 3.5L
Available Piston 4.5L
Piston Ring 4.5L
Piston Pin 4.5L
Crankshaft, Engine
3.5L
4.5L
Crankshaft Main Bearing
3.5L
4.5L
Main Bearing Clearance
3.5L
4.5L
Connecting Rod, Engine
3.5L
4.5L
Connecting Rod Bearing
3.5L
4.5L
Connecting Rod Bearing Oil Clearance
3.5L
4.5L
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.