Chery QQ Service Manual 465 Engine Mechanical System
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Chery Automobile Co., Ltd
Chapter 4 Maintenance of Intake Pipe
I
procedures of disassemble
1 Dismount the cable of negative pole from
battery
。
2 Disconnect wire plug from intake
temperature sensor.
3 Remove intake hose and crankshaft
ventilation pipe from throttle body and
intake pressure-stabilized box.
4 Pull the throttle bracing wire out of intake
pipe assembly, that is to say, take the
throttle bracing wire off the intake pipe
bracket by means of loosening the ball
inserter with circlip.
5 Loosen vacuum pipe of vacuum booster .
6 Remove power source plug from injector.
7 Pull out power source plug of coolant
temperature sensor.
8 Remove power source plug from power
source plug of step motor and throttle
position sensor
9 Remove power source plug of idle
vacuum valve and record wire path.
10 loosen and block up the fuel pipe
,
clamp