2
. TYPE
2
GENERAL
OTHER CONTROL SYSTEMS - ACI
S
In this type of ACIS, the air control valves are
located in front of the No
. 2 air intake chamber
.
By opening and closing these valves i
n
No
. 2 ai
r
intake chambe
r
OHP 86
(Po
OHP 8
7
Cross section A-A
'
No
. 1 air intake chamber
Air control valve
s
Vacuum tan
k
P
Fro
m
air
[--
>
cleane
r
Intak
e
manifold
accordance with engine running conditions, the
same effect as lengthening or shortening the
intake manifold (as in Type 1) can be obtained
.
Air
control
valve
s
Combustion
chamber
Vs
V
Actuator
Engine
EC
U
Engine spee
d
OHP 86
122
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