Chery S11 / Chery QQ. Manual — part 12

Chery QQ Service Manual Transmission System

1- Hub sleeve outer race

2- Snap ring

3- Special tool

Fig.3-33
5. Remove the synchronizer assembly, 1st Synchronizer ring.
6. Remove the 1st driven gear and needle roller bearing.

1, Output shaft

2, Hub sleeve outer race

3, 1st synchronizer ring

4, 1st driven gear

5, Special tool

Fig.3-34

Check and re-install:

1.Clear up all the parts, check if there is anything abnormal, if necessary, change
the used parts.
2.If the synchronizer need repair, first check the clearance “a” between

synchronizer ring and gear and the clearance between the angle and hub, and then
decide if changed the used parts.

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Chery QQ Service Manual Transmission System

1- Gear

2- Synchronizer ring

Fig.3-35

Standard 1.0~1.4mm

Clearance“a”

Use limit：0.5mm

3. In order to keep lubricate smoothly, blow the oil away, be sure there is not any

backup in the oil way.

1- Output shaft

2-

Oil way

Fig.3-36

4. Install the synchronizer assembly , insert 3 pieces of synchronizer insert, and

then install the spring according to the figure.

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Chery QQ Service Manual Transmission System

1- Snap ring

2-

Synchronizer insert

3- Hub

4- Hub sleeve outer race

Notice:

Synchronizer insert is not on the right direction.
Snap ring and synchronizer insert and synchronizer assembly, 5th

synchronizer assembly compare is big.

5.Install the output shaft bearing.

1-Output shaft

right

bearing

2- Output shaft

3- Special tool

Fig.3-38
6.Spread lubricant on the needle roller bearing, and then install the 1st driven gear

and 1st synchronizer ring.

1-1st synchronizer ring

2-2nd synchronizer ring

Fig.3-39

Notice: The width of 1st synchronizer ring synchronizer insert is smaller than the
width of the 2nd synchronizer ring synchronizer insert.
Width：

“b” ：8.2mm

“c” ：8.8mm

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The width of the 1st and 2nd needle roller bearing is the same.

Chery QQ Service Manual Transmission System

7. Hammer the synchronizer assembly.

Notice:

Use special tool support right output shaft ，avoid bearing holding

race destroy。

When installing the synchronizer assembly, keep the synchronizer insert and

the synchronizer insert on the synchronizer assembly face to face.

After installation, check if the 1st gear turns smoothly.

Fig.3-40
8. Spread lubricant on the snap ring and needle roller bearing, and then install the

2nd synchronizer ring and 2nd driven gear.

1-1st driven gear

2- Synchronizer assembly

3- Snap ring

4- Needle roller bearing

5-2nd synchronizer ring

6-2nd driven gear

1- Synchronizer assembly

2-1st Synchronizer ring

3-1st driven gear

4- Right bearing

5- Special tool

6- Special tool

7- Special tool

Fig.3-41

Notice: Be sure the snap ring has been installed in the clitellum.

9, Install the 3rd driven gear and spacer.

Notice: It is suggested that first install the 3rd driven gear and spacer , secondly
install the 4th driven gear, in this way, the output shaft will not bear too much
pressure.

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