warm air.when wax sensor feels the entering air temperature is going up ,it will let the baffle moving, in order to
close the warm air access
2. maintenance
Check step
a.remove the air cleaner upper cover.
b.blowing the cold air into the hot wax sensor ,like the picture
showing,check the baffle opening warm air pipen and closing cold
air pipe situation.
c.next, blowing the warm air into the hot wax
sensor,like the picture showing,check the baffle
closing warm air pipe and opening cold air pipe
situation.
d.If operate the 2) and 3) step finding the baffle is not
working well,can’t removing the hot wax sensor and
baffle, the whole air cleaner assemble should be
changed.
ee. re-install the air cleaner upper cover.
Throttle body
Throttle is one valve for air supplying control
。
Operator control it by accelerator pedal. Air throttle and air
throttle body’s structure as the following pics:
There is a assistant path which parallels air throttle, on the Air throttle body. It is controlled by the idle speed valve
which is installed on the throttle body. And there is a activated carbon jar blowhole which can make the fuel steam
recycle.
Besides, there are some fixed parts on the air throttle body:
(
1
)
Heating resistance
:
For heating entering air temperature, get convenience for cold start the engine in
cold season
1.Throttle Position Sensor
2. Throttle Heating Resistance
3. AirThrottle