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"FEATURES OF 1GR-FE ENGINE
The 1GR-FE 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
Upright intake ports are used.
A taper squish shape is used for the combustion chamber.
A steel laminate type cylinder head gasket is used.
Engine Proper
A cylinder block made of aluminum alloy is used.
The skirt portion of the piston has a resin coating applied to
reduce friction.
An oil pan (oil pan No.1) made of aluminum alloy is used.
A VVT-i (Variable Valve Timing-intelligent) system is used.
Shim-less type valve lifters are used.
Valve Mechanism
A timing chain and chain tensioner are used.
The engine coolant that is used is the TOYOTA genuine SLLC
Cooling System
(Super Long Life Coolant).
A cable-less type throttle body is used.
Intake and
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k
d
An intake air chamber made of plastic is used.
Exhaust System
Exhaust System
A stainless steel exhaust manifold is used.
12-hole type fuel injectors are used to improve the atomization
of fuel.
Fuel System
Fuel System
A fuel delivery pipe that is made of plastic is used.
The DIS (Direct Ignition System) makes ignition timing
Ignition System
adjustment unnecessary.
Charging System
A segment conductor type generator is used.
Serpentine Belt
A serpentine belt drive system is used.
Drive System
MRE (Magnetic Resistance Element) type VVT sensors are
used.
The ETCS-i (Electronic Throttle Control System-intelligent)
Engine Control
is used.
System
System
An ACIS (Acoustic Control Induction System) is used.
An evaporative emission control system is used.
ENGINE — 1GR-FE ENGINE
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