Heljan Lion: Sprung Conversion Kit

The instructions are divided into sections which can be followed in the sequence given here. Click on the headings to open each section, and use the browser 'back' button to return to this page when you have finished with a section.

Bearing Carriers

Subframes

Bolsters

Preparing the Locomotive

Modifying the Bogie Drive

Wheelsets

Springs, Bogie Assembly and Rolling Test

Cosmetic Bogie Detail

Pickups and Power

Final Assembly