Toyota P112 CVT
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Description
The P112 is considered a second generation e-CVT.
Model Code
Applications
- Toyota Prius (2004-2009)
Specifications
MG1
Rated Voltage: 500V
Max Output: ?
MAX RPM: 10000
Power split device planetary gearset ratio is 3.6:1.
MG2
Rated Voltage: 500V
Max Output Power: 50 KW (68 HP)
Max Output Torque: 400 NM (295 lb ft)
Max RPM: 10000
Final Drive Ratio
MG2 to final drive ratio: 4.113:1
Ring to pinion gear ratio: 2.885:1
Oil Pump
Trochoid pump driven by engine shaft. The pump is mounted externally on the case.
Fluid Capacity
3.8L of Toyota WS fluid.
Dimensions
Weight
236 lbs??
Connections
MG1 Stator
MG2 Stator
MG1 Resolver and Temperature Sensor
MG2 Resolver
MG2 Temperature Sensor
Park Shift Linkage Motor
Modifications
Weld power split device to link MG1 and MG2 together:
Damien Maguire: Prius Transaxle Modification
Reference
Weber State University: 2004-2009 Prius Transaxle - P112 Deep Dive