Chery QQ Service Manual page 13

Chery QQ Service Manual
Mechanical Part of SQR 472Engine
3.3.2 Rotate the crankshaft along the rotating direction of
the engine for 2 rounds so that the timing mark on the
timing gear of camshaft and crankshaft is matched
respectively, and then tighten the crankshaft belt pulley
bolts.
3.3.3 The force required to press down the central
position between the 2 pulleys at the in-tension side of the
timing belt for about 5mm is:
［Reference］
19.6-29.4N(2.0-3.0kg)
Notice: when the deflection can not reach the standard, it
is necessary to adjust the fixing bolt of tension pulley
mentioned above.
Tighten the fixing bolt of the tension pulley with the torque
as specified. The tightening torque is 25±3N.m
3.4 Assembly of Timing Belt Back Plate.
Notice: Install the timing belt back plate in the direction as
indicated in the right figure.
Inside Outside
3.5 Install the torsional damper with special tools.
3.5.1 Without flywheel
3.5.1.1 Hitch the part of crankshaft pulley with the belt
of special tool.
3.5.1.2 Hold on the handle of the special tool and
prevent the toothed belt from rotating. Tighten the bolts
with the specified torque.
Torque: 98.0±10N.m{10±1kgm}
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