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.
2012 Chrysler 300 AWD V8-5.7LFACTORY OEM SERVICE PROCEDURE
Connecting Rod, Engine
CONNECTING ROD
Lubricate the new rod cap bolts with clean engine oil
Install and tighten 21 Nm (15 ft. lbs.) plus 90°.
CONNECTING ROD
CONNECTING ROD JOURNALS
Connecting Rod Journal Diameter 53.992 - 54.008 mm (2.126 in.)
Out Of Round(MAX) 0.018 mm (0.0007 in.)
Factory Service Tools
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.