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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJEEP2009COMMANDER 2WD V8-4.7L FLEX FUELREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYCRANKSHAFT, ENGINE
2009 Jeep Commander 2WD V8-4.7L Flex Fuel
Crankshaft, Engine
2009 Jeep Commander 2WD V8-4.7L Flex FuelSECTION Crankshaft, Engine
Crankshaft Journal Diameter And Limits
Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.)
Bearing Clearance 0.004 - 0.034 (0.0002 - 0.0013 in.)
Out-of-Round (MAX) 0.005 mm (0.0004 in.)
Taper (MAX) 0.008 mm (0.0004 in.)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.)
End Play(MAX) 0.282 mm (0.0112 in.)
Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.)
Bearing Clearance 0.004 - 0.034 (0.0002 - 0.0013 in.)
Out-of-Round (MAX) 0.005 mm (0.0004 in.)
Taper (MAX) 0.008 mm (0.0004 in.)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.)
End Play(MAX) 0.282 mm (0.0112 in.)
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.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.