ENGINE FEATURES [L8, LF, L3, L3 Turbo]


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On-board diagnostic

Improve serviceability
•  KOEO/KOER self‐test function has been adopted
•  Pending code storage process has been changed


Mechanical

Improved power performance
•  Variable valve timing mechanism adopted (LF, L3,L3 Turbo)
Reduced weight
•  Aluminum alloy cylinder head and cylinder block adopted
•  Aluminum alloy engine mount bracket adopted
Reduced engine noise and vibration
•  Cassette type balancer unit adopted (L3,L3 Turbo)
•  Aluminium alloy cylinder block adopted
•  Aluminum cylinder head adopted
•  Silent timing chain adopted (LF, L3)
•  Crankshaft pulley with torsional damper adopted
•  Pendulum type engine mount adopted
•  Deep, skirt-type cylinder block adopted, composed of an integrated main bearing cap together with a ladder frame structure
Improved serviceability
•  Drive belt auto tensioner adopted
•  Timing chain adopted
•  Engine front cover with service holes adopted
•  Serpentine type drive belt adopted


Lubrication

Reduced noise
•  Aluminum alloy oil pan adopted
Reduced weight
•  Plastic oil strainer adopted
•  Resin oil filter cover adopted (with cartridge type oil filter)
Improved lubricity
•  Trochoid gear type oil pump adopted
•  Oil jet valves adopted
•  Water-cooled type oil cooler adopted (LF, L3, L3 Turbo)


Cooling System

Reduced weight
•  Down flow type radiator with aluminum core and plastic tank adopted
•  Stainless steel thermostat with plastic thermostat cover adopted
Miniaturization
•  Built-in type water pump adopted
Reduced engine noise and vibration
•  Electric cooling fan adopted
•  Fan control module adopted (L3 Turbo)
Reduced power consumption
•  Fan control module adopted (L3 Turbo)


Intake-air System

Improve engine performance
•  Variable intake-air system has been adopted (LF)
•  Air charging system adopted (L3 Turbo)
―  Charge air cooler adopted (L3 Turbo)
―  Turbocharger adopted (L3 Turbo)
•  Wastegate control solenoid valve adopted (L3 Turbo)
Improvement of reliability
•  Bypass air valve adopted (L3 Turbo)


Fuel System

Improved driveability
•  Direct injection system adopted (L3 Turbo)
―  High pressure fuel pump adopted (L3 Turbo)
―  Fuel injector for high pressure adopted (L3 Turbo)
Improved startability
•  Fuel line pressure changed (L3 Turbo)
improved reliability
•  Fuel pump which switches between two stages adopted (L3 Turbo)
Modification to match the vehicle characteristics
•  Saddle type fuel tank adopted (L3 Turbo)
•  Fuel pump (transfer), for fuel transmission adopted (L3 Turbo)


Emission System

Improved exhaust gas purification
•  EGR system adopted
•  Catalytic converter system adopted


Charging System

Miniaturization
•  Non-regulator type generator with built‐in power transistor adopted
Reduced operation noise
•  Generator with two delta connection type stator coils adopted


Ignition System

Improved reliability
•  Independent ignition control system with distributorless ignition coil adopted
Improved durability
•  Spark plug with an iridium alloy center electrode and platinum tip ground electrode adopted


Starting System

Improved startability
•  Reduction type starter adopted
Improved safety
•  Starter interlock switch adopted (General (L.H.D.) specs. (MTX))


Cruise Control System

Improved serviceability
•  Cruise actuator with built-in control module adopted


Control System

Improved driveability
•  High pressure fuel pump control adopted (L3 Turbo)
•  Throttle control changed (L3 Turbo)
•  Fuel pressure sensor adopted (L3 Turbo)
•  Fuel injection control changed (L3 Turbo)
―  Air charging zone adopted (L3 Turbo)
―  A/F sensor feedback control changed (L3 Turbo)
―  Injection pulse width calculation adopted (L3 Turbo)
―  Injection timing width calculation adopted (L3 Turbo)
Improved exhaust emission performance
•  Boost air temperature sensor adopted (L3 Turbo)
•  A/F sensor changed (L3 Turbo)
Improved reliability
•  Injector driver module adopted (L3 Turbo)
•  CKP sensor changed (LF, L3, L3 Turbo)
•  CMP sensor changed (LF, L3, L3 Turbo)
•  A/F sensor heater control changed (L3 Turbo)
―  Pre-heater control adopted (L3 Turbo)
•  Fuel injection control changed (L3 Turbo)
―  Fuel cut changed (L3 Turbo)
•  Idle air control changed (L3 Turbo)
•  Wastegate adopted (L3 Turbo)