What are the shifting techniques for FAW Jiefang 12-speed transmission?
1 Answers
FAW Jiefang 12-speed shifting techniques: 1. When the engine reaches the appropriate speed and RPM for shifting, the gear engages smoothly. Since this type of transmission doesn't have a synchronizer, clutch operation isn't necessary for gear changes after starting. 2. If the vehicle speed and gear position don't match or if the throttle input is incorrect, the gear won't engage even with clutch operation, resulting only in gear grinding noise. 3. Shifting shouldn't be done by sound but rather by monitoring engine RPM. Start in first gear, shift to second when reaching about 10 km/h, shift to third around 20 km/h, and use fourth gear for speeds above 30 km/h.