The twenty-two Tl1000s 1997 (v) (e02 E04 E18 E22 E24 E25 E34 E39) / P37 2nd Air (model V E18, E39) component parts are all listed in this schematic.
Some items from this specific schematic: Clip, Clip, Gasket,second Air Pipe (n (nas), Valve Assy,2nd Air.