# Shift fork to clutch hub sleeve clearance (Y16M-D 6MT)

Canonical URL: https://miatatorque.com/spec/y16m-shift-fork-sleeve-clearance/

Applicability: NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.

Confidence: fsm

Clearance
0.15–0.35 mm {0.006–0.013 in}

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": "y16m-shift-fork-sleeve-clearance",
  "name": "Shift fork to clutch hub sleeve clearance (Y16M-D 6MT)",
  "aliases": [],
  "applies_to": [
    {
      "gen": "NB",
      "years": [
        2001,
        2005
      ],
      "engines": [
        "BP-Z3"
      ],
      "trans": [
        "6MT"
      ],
      "note": "2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM."
    }
  ],
  "kind": "non-torque",
  "value_text": "Clearance\n0.15–0.35 mm {0.006–0.013 in}",
  "procedure": {
    "notes": "Measure fork thickness and clutch hub sleeve groove width with a vernier caliper and calculate their clearance. Replace the sleeve and fork if outside the inspection range. Normally aspirated NB2 6MT only; actual 2003 evidence, other 2001–2005 years inferred."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "workshop-y16m-d-2003",
      "page": "05–11–14 (PDF p. 27); 05–50–1 (PDF p. 46)",
      "as_printed": "Clearance\n0.15—0.35 mm {0.006—0.013 in}",
      "verified_years": [
        2003,
        2003
      ],
      "document": {
        "id": "workshop-y16m-d-2003",
        "tier": 1,
        "title": "Mazda Y16M-D Manual Transmission Workshop Manual, March 2003",
        "part_number": "9999-95-T15M-D",
        "covers": [
          {
            "gen": "NB",
            "years": [
              2003,
              2003
            ],
            "engines": [
              "BP-Z3"
            ],
            "trans": [
              "6MT"
            ]
          }
        ]
      }
    }
  ],
  "jobs": [],
  "system": "transmission",
  "component": "inventory-pass-2026-10",
  "componentName": "Service measurements and fasteners",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/y16m-shift-fork-sleeve-clearance/"
}
```