Information "Gas nitrocarburizing (GNC)" is now used to coat the clutch plates on the transfer case. The software in the related transfer case control unit must be updated accordingly. => A mixed installation – transfer case with GNC plates and control unit software with an old data version or vice versa – is not permitted. Likewise, a cross installation (with another vehicle) is not permitted. In the event of a customer complaint about the symptom or generally, if the transfer case or the related transfer case control unit needs to be replaced, the following information and special points must always...
Noise Symptom/Jerking - Clicking Noise/Rough-Running Engine/Jerking Under Load With Respect to Transfer Case: Programming all-wheel drive control unit/checking transfer case (SY 84/17) Information Currently, a high percentage of warranty returned transfer cases are evaluated as "OK" during testing by the supplier. For this reason, the two previous symptom-based repair instructions are being replaced by these symptom-based repair instructions: 1. => "Eliminating noise symptoms - Re-programming control unit for all-wheel drive (Creaking noise from around the transfer case/SY0416) – => only relevant for vehicles from model year 2015 to 2016 and 2. => "Eliminating symptoms - Engine: Replacing transfer case (Rough-running engine, vehicle...
The author provides detailed instructions on how to replace the rear flange of the BMW transfer case independently. This video illustrates his exemplary attitude to his work.
Transfer cases DCD and DD295 / ITC PLA are almost identical, so we have combined materials on them into one article. DD295 Transfer Box Teardown
NV125 is an old transfer case, but thanks to its reliable design, they are still in service. As usual, there are no instructions from BMW, but a miracle - they were also installed on Ford. Look what wonderful repair instructions for NV125 are available to all of us! Be sure to bookmark the diagram of this transmission, and remember to follow it when disassembling and reassembling components.
