# Five-speed transmission oil specification & capacity (1992)

Canonical URL: https://miatatorque.com/spec/five-speed-transmission-oil-capacity-1992/

Applicability: NA 1992 (B6, 5MT)

Confidence: fsm

2 L / 2.1 US qt / 1.8 Imp qt · Manual transmission gear oil; API service GL-4 or GL-5; All-season: SAE 75W-90; Above 10°C (50°F): SAE 80W-90

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": "five-speed-transmission-oil-capacity-1992",
  "name": "Five-speed transmission oil specification & capacity (1992)",
  "aliases": [
    "Five-speed transmission oil specification & capacity"
  ],
  "applies_to": [
    {
      "gen": "NA",
      "years": [
        1992,
        1992
      ],
      "engines": [
        "B6"
      ],
      "trans": [
        "5MT"
      ]
    }
  ],
  "kind": "capacity",
  "capacity": {
    "l": [
      2,
      2
    ],
    "qt_us": [
      2.1,
      2.1
    ],
    "qt_imp": [
      1.8,
      1.8
    ]
  },
  "fluid": {
    "type": "Manual transmission gear oil",
    "viscosity": "All-season: SAE 75W-90; Above 10°C (50°F): SAE 80W-90",
    "standard": "API service GL-4 or GL-5"
  },
  "procedure": {
    "notes": "Fill to the brim of the filler/check hole. The change-control case is a separate quantity."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-1992",
      "page": "J–3, J–8 (PDF pp. 347, 352)",
      "as_printed": "API service GL-4 or GL-5\nAll-season SAE 75W-90\nAbove 10°C (50°F) SAE 80W-90\n2.0 (2.1, 1.8)",
      "capacity": {
        "l": [
          2,
          2
        ],
        "qt_us": [
          2.1,
          2.1
        ],
        "qt_imp": [
          1.8,
          1.8
        ]
      },
      "fluid": {
        "type": "Manual transmission gear oil",
        "viscosity": "All-season: SAE 75W-90; Above 10°C (50°F): SAE 80W-90",
        "standard": "API service GL-4 or GL-5"
      },
      "document": {
        "id": "fsm-1992",
        "tier": 1,
        "title": "1992 Mazda MX-5 Miata Workshop Manual",
        "part_number": "1271-10-91G (9999-95-0428-92)",
        "covers": [
          {
            "gen": "NA",
            "years": [
              1992,
              1992
            ],
            "engines": [
              "B6"
            ]
          }
        ],
        "note": "Cover identifies model year 1992; the download folder name is not evidence for 1993."
      }
    }
  ],
  "jobs": [],
  "system": "transmission",
  "component": "transmission-fluids",
  "componentName": "Fluids & capacities",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/five-speed-transmission-oil-capacity-1992/"
}
```