O-6
GENERAL
-
Technical Features
ENGINE
N70AEOOAA
Two basic DOHC engines are available.
420A Engine
On non-turbocharged models, the
Chrysler-
manufactured 2.0 lit. DOHC 16-valve engine
in-
creases domestic parts content. The engine and
‘L)
transaxle unit, unlike the conventional MMC engine,
is arranged with the engine on the passenger side
and the transaxle on the driver’s side.
4G63 Engine
On turbocharged models, new techniques and
im-
provements have been embodied in the 4G63
en-
N70AEOlAA
gine to provide better performance and lower fuel
consumption.
NEW TECHNIQUES AND IMPROVEMENTS
Aims
Items
Smaller size
Higher
Higher
de-
Tighter
ex-
performance
Less
noise
Resource pendability
haust
emis-
and lighter
and
and energy
and easier sion control
weight
efficiency
saving mainte- and better
nance
driveability
Higher compression ratio
X
X
Better turbocharger performance
X
Small-size pressure type Karman air
flow sensor adopted
X X
Higher intercooler efficiency
X X
Cylinder head intake port is
tumble-
type
X X
X
2-spray
injector adopted
X
X
X
Optimized injector direction and tim-
ing
X X
X
Engine coolant temperature inlet
control system
X X
48 Kbyte computer adopted
X
X
Resonance type knock sensor
adopted
X X
X
Stainless steel exhaust manifold
adopted
X
Dual oxygen sensor system
adopted
X
Oxygen sensor mounted to front ex-
haust pipe
X
Piston top land height reduced
X
ECM-controlled EGR adopted
X
ECM-controlled fuel vapor control
system adopted
X
Generator control improved
X
J
J
NOTE:
x
:
Applicable
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