# Clutch disc runout — maximum

Canonical URL: https://miatatorque.com/spec/clutch-disc-runout-maximum-nb2/

Applicability: NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years in this family inferred from 2005 factory evidence with owner approval; actual-year verification is separate.

Confidence: fsm

0.7 mm (0.028 in), maximum

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": "clutch-disc-runout-maximum-nb2",
  "name": "Clutch disc runout — maximum",
  "aliases": [],
  "applies_to": [
    {
      "gen": "NB",
      "years": [
        2001,
        2005
      ],
      "engines": [
        "BP-Z3"
      ],
      "trans": [
        "5MT",
        "6MT"
      ],
      "note": "Other years in this family inferred from 2005 factory evidence with owner approval; actual-year verification is separate."
    }
  ],
  "kind": "non-torque",
  "value_text": "0.7 mm (0.028 in), maximum",
  "procedure": {
    "notes": "Measure with a dial indicator while supporting the disc on a shaft as specified in the inspection procedure. Replace if runout exceeds the limit."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-2005",
      "page": "PDF p. 1498",
      "as_printed": "Maximum runout\n0.7 mm {0.028 in}",
      "verified_years": [
        2005,
        2005
      ],
      "document": {
        "id": "fsm-2005",
        "tier": 1,
        "title": "2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)",
        "covers": [
          {
            "gen": "NB",
            "years": [
              2005,
              2005
            ],
            "engines": [
              "BP-Z3"
            ]
          },
          {
            "gen": "NB",
            "years": [
              2005,
              2005
            ],
            "engines": [
              "BP-Z3-TURBO"
            ],
            "trans": [
              "6MT"
            ]
          }
        ]
      }
    }
  ],
  "jobs": [],
  "system": "clutch",
  "component": "gap-followup-2026-10",
  "componentName": "Additional factory manual gap audit",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/clutch-disc-runout-maximum-nb2/"
}
```