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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