# Rear camber by wheel-center-to-fender height (NA6)

Canonical URL: https://miatatorque.com/spec/rear-camber-na6/

Applicability: NA 1990–1993 (B6) — Other years in this family inferred from 1990 factory evidence with owner approval; actual-year verification is separate.

Confidence: fsm

Height 346–355 (13.6–14.0) mm (in): −1°08′ ± 30′; Height 356–365 (14.0–14.4) mm (in): −0°54′ ± 30′; Height 366–375 (14.4–14.8) mm (in): −0°43′ ± 30′; Height 376–385 (14.8–15.2) mm (in): −0°35′ ± 30′; Height 386–395 (15.2–15.6) mm (in): −0°30′ ± 30′

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": "rear-camber-na6",
  "name": "Rear camber by wheel-center-to-fender height (NA6)",
  "aliases": [],
  "applies_to": [
    {
      "gen": "NA",
      "years": [
        1990,
        1993
      ],
      "engines": [
        "B6"
      ],
      "note": "Other years in this family inferred from 1990 factory evidence with owner approval; actual-year verification is separate."
    }
  ],
  "kind": "non-torque",
  "value_text": "Height 346–355 (13.6–14.0) mm (in): −1°08′ ± 30′; Height 356–365 (14.0–14.4) mm (in): −0°54′ ± 30′; Height 366–375 (14.4–14.8) mm (in): −0°43′ ± 30′; Height 376–385 (14.8–15.2) mm (in): −0°35′ ± 30′; Height 386–395 (15.2–15.6) mm (in): −0°30′ ± 30′",
  "procedure": {
    "notes": "Factory alignment with vehicle unladen: fuel tank full, coolant and engine oil at specified levels, spare tire/jack/tools in their designated positions, no luggage or passengers, on level ground. Height is measured from wheel center to fender brim; use the row matching the measured height."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "fsm-1990",
      "page": "R–9 (PDF p. 490)",
      "as_printed": "Camber angle\nHeight from center of wheel to fender brim\nmm (in)\n346—355 (13.6—14.0) −1°08′ ± 30′\n356—365 (14.0—14.4) −0°54′ ± 30′\n366—375 (14.4—14.8) −0°43′ ± 30′\n376—385 (14.8—15.2) −0°35′ ± 30′\n386—395 (15.2—15.6) −0°30′ ± 30′",
      "verified_years": [
        1990,
        1990
      ],
      "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": [],
  "system": "suspension-rear",
  "component": "gap-followup-2026-10",
  "componentName": "Additional factory manual gap audit",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/rear-camber-na6/"
}
```