The 2017 Chrysler Pacifica Si-EVT Hybrid Transaxle - Deep Dive

Video timeline: 0:00 Introduction 0:48 Single Input (Si) components 2:44 Two motors can propel the vehicle 4:20 One way Sprag clutch support 5:05 One way Sprag clutch components 11:20 Power Split Device (PSD) planet carrier 11:55 Motor A and the PSD sun gear 12:23 PSD ring gear 13:05 Torque limiting clutch components 18:29 Torque limiting clutch operation 21:04 MUST SEE: How the engine is prevented from spinning backward 22:26 Electronic Variable Transaxle (EVT) portion of the transaxle 25:00 Counter drive gear 26:05 Final drive differential 26:35 Mechanical oil pump drive gear 27:45 Counter driven gear (transfer gear) 28:18 Parking gear 28:48 Motor B (Traction Motor) 29:25 Parking pawl and linkage 30:00MUST SEE: How Park is obtained 30:4 PSD installation 32.36 Motor A (Generator/Starter/Motor) 33:14 Parallel Axis Power flow 38:08 MUST SEE: EV Mode - How Motor A can help Motor B propel the vehicle 40:00 MUST SEE: Hybrid Mode - Power Split operation 41:50 Motor resolvers (position sensors) 43:54 Motor A Stator 45:07 Rear case half 45:23 Fluid level check 46:02 Fluid type 48:39 Inside the rear case half 48:39 Gear-driven Gerotor oil pump and filter 51:34 3-phase auxiliary electric trochoid oil pump 54:34 The fluid heat exchanger 57:25 Stator A cooling 59:09 Stator B cooling 1:01:26 Resolver installations 1:03:43 Internal harness installation 1:05:32 High Voltage pass-through connectors 1:06:53 Oil pump removal 1:07:32 Stator A installation 1:08:32 Stator B installation 1:09:20 Temperature sensor connections 1:10:12 Counter driven gear bearing support fixture 1:12:30 Power inverter module (PIM) (pre-production) information 1:14:43 PIM installation 1:17:48 Park pawl actuator installation 1:18:45 Final summary The 2017 Chrysler Pacifica Si-EVT Hybrid Transaxle - A Deep Dive into the components, service, and operation of the Chrysler Single Input Electronic Variable Transaxle (Si-EVT) transaxle. This video helps cover content related to the 2017 National Automotive Technicians Education Foundation (NATEF) Master Automobile Service Technology (MAST) Standard task 2.C.5 - Describe the operational characteristics of a hybrid vehicle drive train. Weber State University (WSU) - Department of Automotive Technology - Transmission Lab. Subscribe to the WeberAuto Youtube channel for more great videos.    / weberauto   Visit the following website for information on how to attend our school and obtain an associate's degree or bachelor's degree in automotive technology. http://www.weber.edu/automotive This video was created and edited by Professor John D. Kelly at WSU. For a full biography, see http://www.weber.edu/automotive/J_Kel...