Chery QQ - Abnormal Wearing of Belt Flank

Chery QQ Service Manual Mechanical Part of SQR 472Engine
10
2.8 Inspect the timing belt carefully, and replace new components under any of the following circumstances or when
the mileage is up to the conditions of replacement:
2.8.1 Chap of back-side rubber
2.8.2 Chap of dedendum, chap of separated cord fabric.
2.8.3 Wearing, gear missing and incomplete gear of cord fabric.
2.8.4 Abnormal wearing of belt flank.
2.8.5 Notice: Replace the belt as any following situation occurs, even though abrasion cannot be found directly:
The water pump leaks water out, and requires continuing infusion.If the belt is spotted with much oil stains, and the
rubber may be damaged due to expansion, you should replace the belt.
Timing belt model and type
Part number 372-1007081
Width of belt ２５.3mm
Tension Pulley of Timing BeltRotate the bolt of tension pulley bracket and hear if it is noisy; check the contacting
surface and look if it is damaged.Model and type of tension pulley of timing belt
Part number 372-1007030
Width ２７.０mm
Outer diameter φ50mm
Check if the out is damaged.Timing belt model and type
ＥＦ Type
Item
ＧＬ, ＺＬ, ＧＳ, ＺＳ
Camshaft timing pulley diameter(mm) φ110.7
+0.1
-0.2
Camshaft timing pulley diameter(mm) φ54.65
+0.7
-0.13
Chap
Chap
Wearing
Abnormal
Gear
Fall off with