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 Acura ILXFACTORY OEM SERVICE PROCEDURE
Engine Assembly (KA, Kc Models) (2013): Notes
(R20A5)
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Compression | Pressure (checked with engine starter cranking at wide-open throttle) | Minimum | - | 880 kPa (8.97 kgf/cm 2, 127.6 psi) |
| Maximum variation | - | 200 kPa (2.04 kgf/cm 2, 29.0 psi) |
(K24Z7)
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Compression | Pressure (checked with engine starter cranking at wide-open throttle) | Minimum | - | 930 kPa (9.48 kgf/cm 2, 134.8 psi) |
| Maximum variation | - | 200 kPa (2.04 kgf/cm 2, 29.0 psi) |
Factory Service Tools
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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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