Chery QQ Service Manual 465 Engine Mechanical System
- 28 –
Chery Automobile Co., Ltd
regulated value.
Notice: Smear GY-340 anaerobic glue on
the screw thread of the tensioner bolts.
Fasten the adjusting bolts first, then fasten
the torsion bolt.
Notice
: After installation of tensioner, turn
crankshaft two circles clockwise and check
if marks
aligned with key groove
to a straight line after installing tensioner.
Repeat above-mentioned steps until accord
request.
6)Press belt between camshaft and
crankshaft by hand to make sure that
tension is in the regulated scope.
(L)timing belt tension
5.5
～
6.5
mm
7) Adjust belt tension to the regulated
scope, then adjust clearance of every valve
to the regulated value.
Chapter 8 Replacement of Cylinder Head
I
procedures of disassemble
1 Take off fuel pump relay mounted under
the instrument meter plate.
Notice: Make the engine working for 5
seconds in order reduce the pressure of
system, collect and clean up the fuel.
2 Disconnect negative pole cable of battery
3 Take off air filter and hose.
4 Remove cover of coolant reservoir.
5 Remove low pressure hose of radiator and
collect the coolant
6 Remove all hoses and cables which
connect the cylinder head and intake
manifold.
7 Remove ignition coil
8 Disconnect the harness of exhaust pipe
and exhaust manifold
9 Disconnect oxygen sensor harness
connector and take off exhaust manifold
10 Take off timing belt, see the illustration
for reference.
11 Take off camshaft timing gear, see the
illustration for reference.
12 Remove set bolt from timing belt rear
cover
The order is to loosen 1/4 circle, then to
loosen 1/2 circle, remove the cylinder
head completely, fasten the bolts
13 Take off camshaft bracket
14 Remove rocker
，
rocker seat and rocker
shaft
Notice: Don’t confuse in order that you can
install it to the right position afterwards.
15 Take off the cylinder head, see the
contents of relevant chapters for
reference.
II
procedures of installation
Attention:
Clean cylinder head completely, remove the
old gasket, wipe the dirt and residue away.
Clean cylinder body surface and piston top
1 Install a new gasket of cylinder .
Make sure that the upper mark of gasket
is upwards and in the front side of the
engine.
2 Fasten cylinder head and cylinder body
。
The fastening bolts order is: from the
