HYBRID TRANSAXLE SYSTEM

OUTLINE

The P510 hybrid vehicle transaxle assembly is used.
Containing a Motor Generator No. 2 (MG2) for driving the vehicle and a Motor Generator No. 1 (MG1) for generating electrical power, this transaxle uses a continuously variable transmission mechanism with a compound gear unit that achieves smooth and quiet operation.
A shift lock system is used.

A shift lock release button, which manually overrides the shift lock mechanism, is provided.


*1	The shift lever can be moved only with the ignition switch ON (IG) or ON (READY) and the brake pedal depressed.
*2	The shift lever can be moved at anytime.
*3	Shift Lock Release Button Cover

SPECIFICATION

Item			Specification
Transaxle Type			P510
Shift Position			P / R / N / D / B
Compound Gear Unit	Power Split Planetary Gear Unit	No. of Sun Gear Teeth	30
		No. of Pinion Gear Teeth	23
		No. of Ring Gear Teeth	78
	Motor Speed Reduction Planetary Gear Unit	No. of Sun Gear Teeth	22
		No. of Pinion Gear Teeth	18
		No. of Ring Gear Teeth	58
Counter Gear		No. of Drive Gear Teeth	48
Counter Gear		No. of Driven Gear Teeth	49
Final Gear		No. of Drive Gear Teeth	24
Final Gear		No. of Driven Gear Teeth	75
Total Speed Reduction Ratio*1			3.190
Fluid Type			Toyota Genuine ATF WS
Fluid Capacity		Liters (US qts, Imp. qts)	3.3 (3.5, 2.9)
Weight (Reference)*2		kg (lb)	80 (176.4)

Tech Tips

*1: The ratio of the combination of the counter and final gears.

*2: The figure shown is the weight of the part with fluid and transmission input damper assembly.

PRECAUTION

Ignition Switch Expressions

The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section.

Expression	Ignition Switch (Position)	Power Switch (Condition)
Ignition Switch off	LOCK	Off (Lock)
Ignition Switch ACC	ACC	On (ACC)
Ignition Switch ON (IG)	ON (IG)	On (IG)
Ignition Switch ON (READY)	ON (READY)	On (Ready)