# Oil jet inspection air pressure (Mazdaspeed)

Canonical URL: https://miatatorque.com/spec/oil-jet-air-test-pressure-msm/

Applicability: NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.

Confidence: fsm

Air pressure
167—225 kPa {1.7—2.3 kgf/cm², 25—32 psi}

Always confirm against your factory manual. Match every restriction and follow all stages and procedure notes. Disputed claims must not be automatically resolved. The complete record below preserves every printed unit, source claim and procedure.

```json
{
  "id": "oil-jet-air-test-pressure-msm",
  "name": "Oil jet inspection air pressure (Mazdaspeed)",
  "aliases": [],
  "applies_to": [
    {
      "gen": "NB",
      "years": [
        2004,
        2005
      ],
      "engines": [
        "BP-Z3-TURBO"
      ],
      "note": "2004 factory turbo-engine evidence; 2005 inferred within MSM family."
    }
  ],
  "kind": "non-torque",
  "value_text": "Air pressure\n167—225 kPa {1.7—2.3 kgf/cm², 25—32 psi}",
  "procedure": {
    "notes": "Apply compressed air to oil jet valve A and verify flow through valve B; inspect nozzle for clogs. This is a bench air test, not running engine oil pressure. Procedure begins on 01–10–22/PDF34."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "workshop-bp-turbo-2004",
      "page": "01–10–23 (PDF p. 35)",
      "as_printed": "Air pressure\n167—225 kPa {1.7—2.3 kgf/cm², 25—32 psi}",
      "verified_years": [
        2004,
        2004
      ],
      "document": {
        "id": "workshop-bp-turbo-2004",
        "tier": 1,
        "title": "2004 Mazda Engine Workshop Manual BP (1.8L), normally aspirated and turbo",
        "part_number": "9999-95-EWBP-04",
        "covers": [
          {
            "gen": "NB",
            "years": [
              2004,
              2004
            ],
            "engines": [
              "BP-Z3-TURBO"
            ],
            "trans": [
              "6MT"
            ]
          }
        ]
      }
    }
  ],
  "jobs": [],
  "system": "engine",
  "component": "inventory-pass-2026-10",
  "componentName": "Service measurements and fasteners",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/oil-jet-air-test-pressure-msm/"
}
```