Chery QQ Service Manual Mechanical Part of SQR 472Engine
18
3.2 Under the circumstance that special tools are not
available:
3.2.1 Screw the M6 bolts into the camshaft driven gear
at the position indicated in the right figure. Insert a
screwdriver into the gap between the M6 bolt and the
camshaft journal and trun the driven gear rightwards so
that the fitting mark of the 2 gears match with each other
or the tooth head of the 2 gears accord with each other, and
then fix the driven gear with bolts (M5×0.8).
Notice: Don’t damage the journal, adjust the operation.
3.3 Assembly of camshaft
Notice: Pay attention to the axial clearance of the camshaft
3.3.1 Spread grease on the gear of camshaft and the axial
of cylinder head.
3.3.2 Remove the fixing bolts for camshaft driven
gear after mounting the camshaft.
3.3.3 Mount the camshaft, align the timing mark as can
be seen from the right picture
3.3.4 Spread oil fully on the cam of camshaft assembly,
gears and axial of cylinder head.
3.4 Tighten the camshaft bearing cap by the order of right
picture.
3.5 Screw off the fixing bolts for driven gear of intake
camshaft assembly.
Timing Mark
Gear of Exhaust Gear of Intake camshaft
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