# Cooling system capacity (1990)

Canonical URL: https://miatatorque.com/spec/coolant-capacity-1990/

Applicability: NA 1990 (B6)

Confidence: fsm

6 L / 6.3 US qt / 5.3 Imp qt

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": "coolant-capacity-1990",
  "name": "Cooling system capacity (1990)",
  "aliases": [
    "Cooling system capacity"
  ],
  "applies_to": [
    {
      "gen": "NA",
      "years": [
        1990,
        1990
      ],
      "engines": [
        "B6"
      ]
    }
  ],
  "kind": "capacity",
  "capacity": {
    "l": [
      6,
      6
    ],
    "qt_us": [
      6.3,
      6.3
    ],
    "qt_imp": [
      5.3,
      5.3
    ]
  },
  "procedure": {
    "notes": "Published cooling-system capacity; coolant type and mixture are not yet included in this database."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-1990",
      "page": "E–3",
      "as_printed": "6.0 (6.3, 5.3)",
      "capacity": {
        "l": [
          6,
          6
        ],
        "qt_us": [
          6.3,
          6.3
        ],
        "qt_imp": [
          5.3,
          5.3
        ]
      },
      "document": {
        "id": "fsm-1990",
        "tier": 1,
        "title": "1990 Mazda MX-5 Miata Workshop Manual",
        "part_number": "1193-10-89C",
        "covers": [
          {
            "gen": "NA",
            "years": [
              1990,
              1990
            ],
            "engines": [
              "B6"
            ]
          }
        ],
        "url": "https://archive.org/details/1990-mazda-mx-5-miata-workshop-manual_202411"
      }
    }
  ],
  "jobs": [
    "cooling-system",
    "thermostat"
  ],
  "system": "cooling",
  "component": "cooling-fluids",
  "componentName": "Fluids & capacities",
  "url": "https://miatatorque.com/spec/coolant-capacity-1990/"
}
```