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.
2009 Chrysler Sebring Convertible L4-2.4LFACTORY OEM SERVICE PROCEDURE
Piston Ring, Engine
PISTON RING GAP & GROOVE CLEARANCE
Ring Gap-Top Compression Ring 0.015-0.30 mm (0.0059-0.0118 in.)
Ring Gap-2nd Compression Ring 0.30-0.45 mm (0.0118-0.0177 in.)
Ring Gap-Oil Control Steel Rails 0.20-0.70 mm (0.0079-0.0276 in.)
Ring Side clearance-Compression Ring 0.03-0.07 mm (0.1182-0.0028 in.)
Ring Side clearance-Oil ring pack 0.06-0.15 mm (0.0024-0.0059 in.)
Ring Gap-Top Compression Ring 0.015-0.30 mm (0.0059-0.0118 in.)
Ring Gap-2nd Compression Ring 0.30-0.45 mm (0.0118-0.0177 in.)
Ring Gap-Oil Control Steel Rails 0.20-0.70 mm (0.0079-0.0276 in.)
Ring Side clearance-Compression Ring 0.03-0.07 mm (0.1182-0.0028 in.)
Ring Side clearance-Oil ring pack 0.06-0.15 mm (0.0024-0.0059 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.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.