In this schematic the "Clip (17a)" is used most often.
Parts such as the Side Cover: Clamp(4gl), Pipe 1, Clip (17a), Damper, Side Cover are included in the Tdm900a 2006 2b02 Hungary 1e2b0-300e1 Side Cover parts fiche.
The Screw, With Washer (4u1) is the cheapest item from this partsfiche.
