DIAL BORE GAUGE REFERENCE AND READING RECORD
Original editorial worksheet — no default dimension or acceptance limit.

Case / part identifier:
Required assembly condition and service procedure / revision:
Required positions, orientations and acceptance limits / source:
Gauge model / ID; indicator; units; graduation:
Anvils / extensions; model setup instructions:
Reference type / ID; assigned dimension / units; verification status:
Reference support / orientation and measurement conditions:
Contact cleanliness / damage / secure mounting check:
Specified alignment / turning point / engagement:
Initial setting and remove/reinsert repeat observations:
Reading direction / approved sign-verification method:

POSITION / ORIENTATION | REFERENCE SIZE | SIGNED DIFFERENCE | CALCULATED DIMENSION
_____________________ | ______________ | _________________ | ____________________
_____________________ | ______________ | _________________ | ____________________
_____________________ | ______________ | _________________ | ____________________

Closing reference observation and acceptance basis:
Affected measurements requiring review / repetition:
Changes and separate repeat records:
Comparison with applicable service limits:
Unknowns / next check / technician / date:

Zero setting is a comparison setup, not full calibration or a vehicle specification.
Preserve the original observations if the reference setting changes.