# Compressor oil supplement — new evaporator (NB1)

Canonical URL: https://miatatorque.com/spec/ac-oil-supplement-evaporator-nb1/

Applicability: NB 1999–2000 (BP-4W) — 2000 applicability inferred from 1999 factory evidence within the owner-approved NB1 year group.

Confidence: fsm

40 ml / 1.4 US fl oz / 40 cc

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": "ac-oil-supplement-evaporator-nb1",
  "name": "Compressor oil supplement — new evaporator (NB1)",
  "aliases": [],
  "applies_to": [
    {
      "gen": "NB",
      "years": [
        1999,
        2000
      ],
      "engines": [
        "BP-4W"
      ],
      "note": "2000 applicability inferred from 1999 factory evidence within the owner-approved NB1 year group."
    }
  ],
  "kind": "capacity",
  "capacity": {
    "ml": [
      40,
      40
    ],
    "cc": [
      40,
      40
    ],
    "fl_oz_us": [
      1.4,
      1.4
    ]
  },
  "procedure": {
    "notes": "Use DENSO OIL9. This is the supplemental amount when replacing the named component, not a total system oil capacity. The cooling-unit and evaporator entries describe alternative replacement operations; do not add both for the same evaporator replacement."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-1999",
      "page": "07–11–4",
      "as_printed": "Supplemental amount\n40 ml {40 cc, 1.4 fl oz}",
      "verified_years": [
        1999,
        1999
      ],
      "capacity": {
        "ml": [
          40,
          40
        ],
        "cc": [
          40,
          40
        ],
        "fl_oz_us": [
          1.4,
          1.4
        ]
      },
      "document": {
        "id": "fsm-1999",
        "tier": 1,
        "title": "1999 Mazda MX-5 Miata Workshop Manual",
        "covers": [
          {
            "gen": "NB",
            "years": [
              1999,
              2000
            ],
            "engines": [
              "BP-4W"
            ]
          }
        ],
        "url": "https://www.mellens.net/mazda/Mazda-Miata-1999-2001.pdf"
      }
    }
  ],
  "jobs": [],
  "system": "hvac",
  "component": "reaudit-1999",
  "componentName": "Additional 1999 factory specifications",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/ac-oil-supplement-evaporator-nb1/"
}
```