Chery S11 / Chery QQ. Manual — part 263

Chery QQ Maintenance Manual Transmission System

5.Remove the synchronizer assembly and 3rd gear.
6.Remove the 3rd gear needle roller bearing .

1- Input shaft

2- Synchronizer

assembly

3- Synchronizer

ring

4- 3rd gear

Fig.3-23

7、 Disassemble the Synchronizer assembly.
Check and re-install:

1. Clean up all the part, check if there is anything abnormal.
2. If Synchronizer compant need repair ， measure synchronizer ring

clearance “a” to gear.

1- Gear

2- Synchronizer ring

Fig.3-24
3.Remove the 4th gear Needle roller bearing and synchronizer ring .
4. Remove the snap ring.

1- Snap ring

2- Synchronizer ring

3- Special tool

Fig.3-22

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Chery QQ Maintenance Manual Transmission System

5.Disassembly synchronizer assembly and 3rd gear.
6.Disassembly 3rd gear needle roller bearing.

1- Input shaft

2- Synchronizer assembly

3- Synchronizer ring

4- 3rd gear

Fig.3-23
7.Disassembly synchronizer Assembly.

Check and re-install:

1.Clean up all the parts, check if there is anything abnormal.
2.If Synchronizer compant need repair， measure synchronizer ring clearance

“a” to gear.

1- Gear

2-Synchronizer ring

Fig.3-24
3.Blow oil pipeline.

1- Input shaft

2-

Oil pipeline

Fig.3-25

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Chery QQ Maintenance Manual Transmission System

4. Assemble the Synchronizer assembly ,insert 3 synchronizer insert, and then

install the spring according to the Fig.

1- Snap ring

2-

Synchronizer insert

3-Hub

4- Hub sleeve outer race

5-3rd gear

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Fig.3-26
Notice:

Keep right directions of every part.
Pay more attention to the size differences of spring snap ring, synchronizer

insert,hub sleeve and synchronizer assembly.

Fig.3-27

1- Right

bearing

2- Input

shaft

3- Special tool

6. Install the 3rd gear needle roller bearing，lubricate needle roller bearing；

install 3rd gear and synchronizer ring。

Chery QQ Maintenance Manual Transmission System

7. Use hammer and special tool to install synchronizer assembly .

Fig.3-28

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Notice:

Be sure to keep the synchronizer insert of the synchronizer ring and the

synchronizer insert of the synchronizer assembly in the right position when
installing the synchronizer assembly.

After finishing installation, check if the 3rd gear turns smoothly.
3rd needle roller bearing、synchronizer ring and 4th needle roller

bearing, Synchronizer ring is same.
8. Spread lubricant on the needle roller bearing, and fix the snap ring、 needle
roller bearing.

Notice: Be sure the snap ring has been fixed in the snap ring slot on the input

shaft.

Fig.3-29

1- Snap ring

2-Needle roller bearing

3- Synchronizer ring

4- 4th gear

5-Input shaft

1- Input shaft

2- 3rd gear

3- Synchronizer ring

4- Synchronizer assembly

5- Special tool

9. Use special tool and hammer to press the left bearing.
10 .Use special tool to press the 5th gear spacer.