Borg Warner 35 Gearbox Arrives! | Triumph Stag Auto Box Exchange Explained – Part 1

It’s a major milestone in the UNY 49M Triumph Stag restoration as the Borg Warner 35 automatic gearbox finally arrives. TR Tony and ’Arry ’Imself meet Andy Morgan of Morgan Transmissions, a recognised guru when it comes to Triumph Stag Borg Warner gearbox repairs and rebuilds. With UNY 49M’s original BW35 having stood unused for nearly 10 years, the ATS lads made the decision to opt for a fully refurbished exchange gearbox, ensuring both engine and transmission will be bang up to date for a high-quality rebuild. In Part 1 of 2, Andy walks us around the exchange, Borg Warner 35 gearbox, sharing valuable insight into: • Common Borg Warner 35 failure points • What goes wrong when BW35 gearboxes sit unused • Reassembly tips and things to watch out for • Why an exchange unit can be the smarter option • What to expect from a properly refurbished BW35 In Part 2, we’ll review the newly rebuilt gearbox in detail and show just how good it really is — so watch this space. 📧 Contact Andy (Morgan Transmissions): [email protected] 🔔 Subscribe to follow the Triumph Stag restoration series and the full Borg Warner gearbox install. #BorgWarner35 #TriumphStag #BW35 #AutomaticGearbox #TriumphStagRestoration #GearboxSwap #AndyMorgan #MorganTransmissions #ArryTheStag #TRTony #ClassicCarRestoration #TriumphStagAuto