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.
Piston, Pin & Connecting Rod: Installation
2004 Acura 3.5RLSECTION Installation
WARNING: This page is about a different car, the 2003 Acura 3.2CL, 2002 Acura 3.2CL, and 2001 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.
- Install a piston pin snap ring (A). See Fig 1.
- Coat the piston pin bore in the piston, the bore in the connecting rod, and the piston pin with engine oil.
- Heat the piston to about 158°F (70°C). See Fig 2.
- Install the piston pin (A). Assembly the piston (B) and connecting rod (C) with the embosses marks (D) on the same side. See Fig 3.
- Install the remaining snap ring.
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.