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JFEATURES OF 2AZ-FXE ENGINE
The 2AZ-FXE engine has achieved the following performance through the use of the items listed below.
(1) High performance and reliability
(2) Low noise and vibration
(3) Lightweight and compact design
(4) Good serviceability
(5) Clean emission and fuel economy
Description
High-expansion Atkinson cycle is used.
A head cover made of magnesium is used.
A taper squish shape is used for the piston head.
Engine Proper
Engine Proper
A cylinder block made of aluminum alloy is used.
A resin gear balance shaft is used.
The VVT-i system is used.
Valve
Valve
Mechanism
A timing chain and chain tensioner are used.
The engine coolant is used the TOYOTA Genuine
Cooling System
SLLC (Super Long Life Coolant).
The link-less type throttle body is used.
The intake manifold made of plastic is used.
The double wall structure compact exhaust manifold
Intake and
is used.
Exhaust System
y
A 2-way exhaust control system is used.
A ceramic type TWC is used.
Fuel vapor-containment system is used.
The fuel returnless system is used.
12-hole type fuel injectors with high atomizing
Fuel System
performance are used.
Quick connectors are used to connect the fuel hose
with the fuel pipe.
The DIS (Direct Ignition System) makes ignition
timing adjustment unnecessary.
Ignition System
Ignition System
Iridium-tipped spark plugs are used.
The ETCS-i is used.
Engine Control
Engine Control
System
Evaporative emission control system is used.
ENGINE - 2AZ-FXE ENGINE
Item
EG-5
(1)
(2)
(3)
(4)
(5)
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