Chery QQ Service Manual Mechanical Part of SQR 472Engine
16
2.3.2 Position the main sub gear on intake camshaft
with bolts, as can be seen from the right picture.
Notice: In order to eliminate the radial force of the
camshaft, the camshaft should be kept at the horizontal
position in the course of disassembly so as to prevent the
damage caused by the excessively high radial force.
2.4 Disassemble the bolts in the order as indicated in the
right figure, and then disassembly the camshaft bearing
cap.
2.5 Remove the spark plug
2.6 Disassemble the sub gear of the camshaft.
2.6.1 If using the special tools, operate as indicated in
the right figure.
Clamp the camshaft and plug the pins of special tool into
the hole on gear; rotate the gear to keep the meshing of
driven gear and driving gear, and then remove the fixing
bolt of driven gear.
Notice: The surface of the camshaft may not be damaged.
2.6.2 If not using the special tools, operate as indicated
in the right figure.
(1) Screw M6 bolts onto the sub gear of the intake
camshaft at the position as indicated in the right figure.
(2) Use the screwdriver to turn the gear as indicated in
the figure, and disassemble the fixing bolts of the sub
gear.
Notice: The surface of the camshaft may not be damaged.
(3) Disassemble the axial elastic retainer ring with
tensioner and remove the saddle spring washer,
transmission ring, and so on.
2.7 Camshaft
For Fixing
Bolt
Fixing Bolt
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