Valve Guide, Ream
Measure valve guide diameter with Dial Gauge MKM-571-B and inside micrometer.
Valve oversizes may already be present ex works.
Oversize identification: on valve guide and on valve stem end with code numbers/letters listed below - see "Technical Data".
| Size | Reamer | Identification | |
|---|---|---|---|
| Production | Service | ||
| Normal | none | K | |
| 0.075 | KM-805 | 1 | K1 |
Ream valve guide from upper side of the cylinder head to next oversize. After reaming, cross out identification and drive in new identification.