This Supplementary Code relates to B3.1.1.01- Mechanical Code Of Practice, Section 3.16.4 – Crank Pins. It contains NZ Railways Mechanical Branch Code No 10 – Crank Pins; Issue 3 of 31/3/1967, which contains information relevant to the manufacture, installation, turning and condemning sizes of locomotive crank pins.

Code number B3.4.2.03

Version 1

Effective date 27 June 2006