Chery S11 / Chery QQ. Manual - part 247

 

Chery  QQ  Maintenance Manual         465 Engine Mechanical System

            

         

Chapter 4  Maintenance of  Intake Pipe 

 
1 Steps of removal 
1Romove 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 valve and 
intake voltage-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 
clamp spring. 

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5 Loosen vacuum pipe of braking servo 
unit. 
6 Remove power source plug from injector. 
7 Pull out power source plug of coolant 
temperation sensor. 
8 Remove power source plug from power 
source plug of idling motor and throttle 
position sensor 
                     
 
 
 
 
 
 
 
 
 

 

 

 

 Remove power source plug of idle 

clamp 

9
vacuum valve and record wire path. 
10 loosen and block up the oil pipe，
the petroleum pipe with spring clamp after 
making marks. 
11. Remove all kinds of hose from intake 

struction bolt of intake 

e intake manifold and gasket 

d cylinder head 

pipe assembly 
12. Remove con
manifold. 
13. Remov
from cylinder for clean. 
Clean intake manifold an
gasket 
 

 

 

 

 

 

Chery  QQ  Maintenance Manual         465 Engine Mechanical System

            

         

 

 

 

 

 Steps of installation 

n intake manifold 

talltion must be correct 

g mark. 

tor. 

 wire. 

nd intake pipe. 

1 Install throttle bracing wire and driving 

ose and crankshaft vent 

tion sensor connector。 

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2
1 Put new gasket betwee
and cylinder head 
2 Aligntion and ins
3 Connect warm hose and vacuum hose to 
intake pipe and intake manifold. 
4 Reconnect fuel pipe after makin
5 Connect throttle position sensor plug。 
6 Connect idle air valve plug。 
7 Connect power source of injec
8 Connect power source of coolant 
temperation sensor. 
9 Pay attention to the
10 Connect braking server a
 
 
 
 
 
 

 
1
belt of accessories 
13 Connect intake h
pipe to intake pipe 
14 Connect tempera
15 Connect battery negative pole。 
16 Exhaust the cooling system. 
 
 

 

 

 

 
 

 
 
 

 

Chery  QQ  Maintenance Manual         465 Engine Mechanical System

            

         

 

 

Chapter 5   Replacement of Exhaust 

Pipe Gasket

 

Steps of removal 

1 Lift vehicle,remove the protective plate of engine oil pan   
2 Remove exhaust pipe from exhaust manifold. 
3 Loosen and remove oxygen sensor from exhaust manifold. 
4 Lower the vehicle,remove protective shield of exhaust pipe. 
5 Loosen nut of exhaust manifold. 
6 Disconnect exhaust manifold and gasket. 
 

 

 
2 Procedures of installation 
1 Connect exhaust manifold and a new gasket to the cylinder head. 
2 Screw the nut on to the bolt,you should use new nut, tighten it closely. 
3Connect exhaust pipe to exhaust manifold。 
4 Cover protective shield exhaust manifold  。 
5 Preheat exhaust manifold。 
6 Install oxygen sensor to exhaust manifold。 
7 Connect power source of oxygen sensor

 

 

 

 

 

 

 

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Chapter 6  Replacement of Camshaf  Bracket Cover 

 

Chery  QQ  Maintenance Manual         465 Engine Mechanical System

            

         

1 Steps of removal 
1 Take off venting hose between throttle body and camshaft bracket cover. 
2 Loosen camshaft cover bolt in requested order. 
3 Take off camshaft cover 

 

 

 
2 Steps of installation 
1Reinstall camshaft bracket cover with new gasket. 
2 Bolt on and tighten it in proper order accordingly. 
3 Reconnect venting hose 

 

 

 

 

 

 

 

 

 

Chapter 7 Replacement of Timing Belt

Install timing belt according to following 
order： 
1) Connect the tension wheel assembly to 

twisted spring to the pump(in front of rear 
cover),fasten the bolts and nuts until the 
tensin assembly is easy for you to move. 

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