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Oil Pressure Diagnosis and Testing

Special Tools

    • EN-498-B Oil Pressure Gauge
    • EN-232 Adapter Oil Pressure Check

For equivalent regional tools, refer to Special Tools .

Removal Procedure


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  1. Remove the closure bolt (1).
  2. Clean the thread.

Measurement Procedure


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  1. Install the EN-498-B gauge (2).
  2. Install the EN-232 adapter (1).
  3. Start the engine.
  4. Check oil pressure.
  5. At idling speed, the oil pressure must be at least 130 kPa (18.85 psi) and the oil temperature must be 80°C (170°F) or more.

Installation Procedure

  1. Switch off the engine.
  2. Remove the EN-232 adapter.
  3. Remove the EN-498-B gauge .
  4. Install new closure bolt in the cylinder head.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Tighten the closure bolt to 15 N·m (11 lb ft).
  7. Check the engine oil level.
   


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