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.
2021 Honda Odyssey EXFACTORY OEM SERVICE PROCEDURE
Engine Block Overhaul: Removal
NOTE:Β
Where icon is shown for further information continue to the information below.
- Be careful not to damage the journals and the CKP pulse plate.
| Replace |
| Detailed information, notes, and precautions | |
| *1 | These parts have inspection items. |
| Detailed information, notes, and precautions | |
| *1 | These parts have inspection items. |
- Transmission - Remove
- Drive Plate - RemoveΒ
- Oil Pan - Remove
- Oil Strainer - RemoveΒ
- Oil Pump - RemoveΒ
- Baffle Plate - Remove
- Engine Block End Cover - Remove
- Drain Bolt - Remove (If needed)
- Sealing Bolt - Remove (If needed)
- Connecting Rod Cap and Bearing Half - Remove
- Piston/Connecting Rod Assembly - Remove
1. If you can feel a ridge of metal or hard carbon around the top of each cylinder, remove it with a ridge reamer (A). Follow the reamer manufacturer's instructions. If the ridge is not removed, it may damage the piston as it is pushed out. Factory Service ToolsUse 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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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