Car wiring diagrams: Ford Courier Gearbox Diagram, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. COMMODORE V .LTR EFI ENGINE. INTO. MAZDA B FORD COURIER WD V Conversions have developed a conversion kit that allows the instillation of the .Well, it s finally time to toughen up the Courier. I care not that it's not a Patrol or Landcruiser or . I bought it new May , top of the line XLT with the .This is a page about disassembly, repair and reassembly of the Ford Model B FWD gearbox's as used on the Mk speed version similar and Mk .