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 MANUALSINFINITI2002G20 L4-2.0L (SR20DE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSCRANKSHAFT
2002 Infiniti G20 L4-2.0L (SR20DE)
Crankshaft
2002 Infiniti G20 L4-2.0L (SR20DE)SECTION Crankshaft
CRANKSHAFT
Out-of-round (X - Y):
Main journal: ............Less than 0.005 mm (0.0002 inch)
Pin journal: ..............Less than 0.003 mm (0.0001 inch)
Taper (A - B):
Main journal: ...............Less than 0.005 mm (0.0002 inch)
Pin journal: .................Less than 0.0025 mm (0.0001 inch)
Runout (Total indicator reading): .........Less than 0.05 mm (0.0020 inch)
Out-of-round (X - Y):
Main journal: ............Less than 0.005 mm (0.0002 inch)
Pin journal: ..............Less than 0.003 mm (0.0001 inch)
Taper (A - B):
Main journal: ...............Less than 0.005 mm (0.0002 inch)
Pin journal: .................Less than 0.0025 mm (0.0001 inch)
Runout (Total indicator reading): .........Less than 0.05 mm (0.0020 inch)
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.