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.
Disassembly And Assembly Of Subassemblies: Piston: Assembly
- If the piston and/or connecting rod are being installed new, the piston rod orientation should be facing toward the front of the engine block.
- Install the piston to the connecting rod.
- Lubricate with clean engine oil and install the piston pin.
Material: Castrol® EDGE® Supercar 5W-50 (WSS-M2C931-C)
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NOTE: The piston pin retaining clip gap orientation must be toward the top or dome of piston.
Install the piston retainers.
- Lubricate with clean engine oil and install the piston rings.
Material: Castrol® EDGE® Supercar 5W-50 (WSS-M2C931-C)
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NOTE: This is for the RH pistons.
Use the Manual With the Right Hardware
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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.
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