# Power steering fluid type and capacity (1990)

Canonical URL: https://miatatorque.com/spec/power-steering-fluid-capacity-1990/

Applicability: NA 1990 (B6) — Only cars equipped with power steering.

Confidence: fsm

0.8 L / 0.85 US qt / 0.7 Imp qt · Power steering fluid; ATF DEXRON II or M-III

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": "power-steering-fluid-capacity-1990",
  "name": "Power steering fluid type and capacity (1990)",
  "aliases": [
    "Power steering fluid type and capacity",
    "Power steering fluid",
    "ATF DEXRON II or M-III"
  ],
  "applies_to": [
    {
      "gen": "NA",
      "years": [
        1990,
        1990
      ],
      "engines": [
        "B6"
      ],
      "note": "Only cars equipped with power steering."
    }
  ],
  "kind": "capacity",
  "capacity": {
    "l": [
      0.8,
      0.8
    ],
    "qt_us": [
      0.85,
      0.85
    ],
    "qt_imp": [
      0.7,
      0.7
    ]
  },
  "fluid": {
    "type": "Power steering fluid",
    "standard": "ATF DEXRON II or M-III"
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-1990",
      "page": "N–4",
      "as_printed": "ATF DEXRON II or M-III\n0.8 (0.85, 0.70)",
      "capacity": {
        "l": [
          0.8,
          0.8
        ],
        "qt_us": [
          0.85,
          0.85
        ],
        "qt_imp": [
          0.7,
          0.7
        ]
      },
      "fluid": {
        "type": "Power steering fluid",
        "standard": "ATF DEXRON II or M-III"
      },
      "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": [
    "steering-rack"
  ],
  "system": "steering",
  "component": "steering-fluids",
  "componentName": "Fluids & capacities",
  "url": "https://miatatorque.com/spec/power-steering-fluid-capacity-1990/"
}
```