Last Updated: 31 August 2025
How to convert Graham Farish Class 40 to DCC
Buy Graham Farish N Gauge Diesel / Electric Loco DCC Conversion Service from £50.00
This guide covers the following models:
- Class 40 D306 'Atlantic Conveyor' in green livery with late crest (371-175)
- Class 40 40052 in blue livery (371-176)
- Class 40 D351 in green livery with late crest (371-177)
- Class 40 D382 in green livery with late crest (371-177A)
- Class 40 40192 in blue livery (371-178)
- Class 40 40150 in blue livery (371-178A)
China Split Chassis Conversion
This guide follows the Chinese split chassis conversion method.
The conversion requires part of the chassis milling away to isolate the motor from the track power. It is also necessary to mill some of the top of the chassis away to make room for the decoder. Follow the split chassis guide to convert this loco.
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