Toyota Camry Hybrid AHV40 Manual page 192

EG-4
JMAJOR DIFFERENCE
The major differences between the 2AZ-FXE engine on the '07 Camry Hybrid model and the 2AZ-FE engine
on the '07 Camry (except California package model) are as follows:
System
Engine Proper
Valve Mechanism
Cooling System
Intake and Exhaust System
Fuel System
Charging System
Starting System
Engine Control System
ENGINE - 2AZ-FXE ENGINE
The piston shape has been changed.
D The intake valve close timing has been retarded.
D The amount of intake valve lift has been changed.
(10 mm/0.39 in. ! 8.1 mm/0.32 in.)
D The cooling fan motor output has been changed.
(80 W + 80 W ! 120 W + 120 W)
D A V-ribbed belt is used to drive the water pump.
D Due to the introduction of an electric water pump for the air
conditioning, the coolant piping and coolant hose routing have been
changed.
D The capacity of the TWC (Three-Way Catalytic Converter) has been
optimized.
D A double wall structure compact exhaust manifold is used.
D A fuel vapor-containment system is used.
D A fuel tank made of steel sheet, which is pressure resistant, is used.
The use of the generator has been discontinued.
The use of the starter has been discontinued. The starting system uses
a motor generator (MG1).
D The THS ECU, which incorporates engine control and THS II
control, is used.
D The operating range of the VVT-i system has been changed. (40_ !
30_)
D Due to the introduction of the fuel vapor-containment system, the
evaporative emission control has been changed.
Features