# AT key interlock solenoid mounting screws (NA 1.8)

Canonical URL: https://miatatorque.com/spec/at-key-interlock-solenoid-screws-na-bp/

Applicability: NA 1994–1997 (BP, 4AT) — Other years in this family inferred from 1994 factory evidence with owner approval; actual-year verification is separate.

Confidence: fsm

≈61–115 in·lb / 6.9–13 N·m

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": "at-key-interlock-solenoid-screws-na-bp",
  "name": "AT key interlock solenoid mounting screws (NA 1.8)",
  "aliases": [],
  "applies_to": [
    {
      "gen": "NA",
      "years": [
        1994,
        1997
      ],
      "engines": [
        "BP"
      ],
      "trans": [
        "4AT"
      ],
      "note": "Other years in this family inferred from 1994 factory evidence with owner approval; actual-year verification is separate."
    }
  ],
  "kind": "torque",
  "torque": {
    "nm": [
      6.9,
      13
    ]
  },
  "procedure": {
    "notes": "Owner confirmed erroneous printed secondary unit labels; selected and parsed torque use N·m only. Verify solenoid operation after installation."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-1994",
      "page": "K–158 (PDF p. 559)",
      "as_printed": "6.9—13 N·m {70—130 kgf·m, 61—113 ft·lbf}",
      "verified_years": [
        1994,
        1994
      ],
      "torque": {
        "nm": [
          6.9,
          13
        ]
      },
      "document": {
        "id": "fsm-1994",
        "tier": 1,
        "title": "1994 Mazda MX-5 Miata Workshop Manual",
        "covers": [
          {
            "gen": "NA",
            "years": [
              1994,
              1997
            ],
            "engines": [
              "BP"
            ]
          }
        ],
        "note": "Mazda's base manual for 1994–97; later model years got supplements, which we haven't checked yet."
      }
    }
  ],
  "jobs": [],
  "system": "transmission",
  "component": "operator-reaudit-2026-10",
  "componentName": "Owner-resolved factory manual specifications",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/at-key-interlock-solenoid-screws-na-bp/"
}
```