Wipers - su Amazon AdRisparmi su Wipers. CD, Vinili & molto altro TRIUMPH TR2 - TR4A WIRING DIAGRAMS PDF fileTRIUMPH TR2 - TR4A WIRING DIAGRAMS A U T O-WI R E a d v a n c e M a y b e r e p r o d u c e d f o WIPER SWITCH WIPER 1955. See diagram B2 for later wiring dr3a wiper motor wiring digram : TR2 & TR3 Forum : Triumph anyone have access to the wiring diagram for dr3a wiper motor? -what and how do the points in the unit work?