Gaggia
The Gaggia Classic Parts List, as Published
Gaggia publishes a Classic parts diagram with 90 numbered parts. Its numbers do not map to the newer Evo 12NC scheme and no published document connects them.
Gaggia
Two part-numbering schemes, one service manual, and where they disagree.
Gaggia
Gaggia RI9380 and RI9481, What the Model Numbers Identify
Gaggia's parts diagram lists 22 machine variants across two type codes. The same model number appears three times with three different 12NC codes by region.
Gaggia
The Gaggia Classic Service Manual, and What Is In It
Gaggia publishes a service manual for the Classic 2019 and Classic Evo Pro, revision 04 dated 25 September 2023. It is the only one of five brands that does.
Gaggia
Where the Gaggia Classic Wiring Diagram Is Published
Gaggia publishes an electrical diagram inside its service manual, revision Rev.04 25/09/2023. The wiring loom is a market-specific part with three named assemblies.