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TORQUE VALUES

STANDAR TORQUE VALUES

Item

Torque (kg -

f m)

Item

Tor

(kg -

que

f m)

5mm bolt, nut
6mm bolt, nut
8mm bolt, nut

10mm bolt, nut
12mm bolt, nut

0.45~0.6

0.8~1.2
1.8~2.5
3.0~4.0
5.0~6.0

5mm screw
6mm screw, SH bolt
6mm flange bolt, nut
8mm flange bolt, nut
10mm flange bolt, nut

0.45~0.6

0.7~1.1
1.0~1.4
2.4~3.0
3.0~4.5

Torque specifications listed below are for important fasteners.

ENGINE

Item

Qty

Thread dia.(mm)

Torque (kgf-m)

Remarks

Cylinder head bolt A

Cylinder head bolt B
Oil filter screen cap

O2 sensor
Cylinder head cover
Tappet adjusting hole cap
Cam chain set plate
Engine oil drain bolt
Clutch outer nut
Clutch drive plate nut

Starter motor mounting bolt
Oil pump bolt
Drive face nut
Spark plug

A.C. Generator flywheel

Cam chain tensioner pivot

6
6

30

12

6

30

6

12
12
28

6
6

12
10

12

6

FRAME

Item

Qty

Thread dia.(mm)

Torque (kgf-m)

Remarks

Steering stem lock nut
Front axle
Rear axle nut
Rear shock absorber upper bolt

Rear shock absorber lower bolt

Muffler exh. Pipe

Bc1

14
16
10
10

8

6.0~6.5
1.5~2.5

11~13

3.5~4.5
3.5~4.5

1.8~2.0

U - nut
U - nut

1. GENERAL INFORMATION

- 11 -

0.7~1.1
0.7~1.1

2.0~3.0

0.7~1.1

0.8~0.9

1.0~2.0

1.0~1.4
2.0~3.0
5.0~6.0
5.0~6.0
0.8~1.2
0.7~1.1
5.5~6.5
1.0~1.4
5.0~6.0
0.8~1.2

DOWNTOWN 125i

Summary of Contents for Downtown 125i

Page 1: ...125i By KWANG YANG Motor Co Ltd 1st Edition April 2009 All rights reserved Any reproduction or unauthorized use without the written permission of KWANG YANG Motor Co Ltd is expressly prohibited T100...

Page 2: ...thods of electrical equipment Most sections start with an assembly or system illustration and troubleshooting for the section The subsequent pages give detailed procedures for the section KWANG YANG M...

Page 3: ...E SERIAL NUMBER 1 1 Location of Engine Serial Number ENGINE SERIAL NUMBER 1 1 1 GENERAL INFORMATION 1 SPECIFICATIONS SERVICE PRECAUTIONS TORQUE VALUES SPECIAL TOOLS 1 12 LUBRICATION POINTS 1 14 DOWNTO...

Page 4: ...Open 32 BTDC 1mm Close 6 BTDC Valve Intake 0 10 mm clearance Exhaust 0 10 mm Idle speed rpm 1850rpm Lubrication type Forced pressure Wet sump Oil pump type Inner outer rotor type Oil filter type Full...

Page 5: ...agonally Use genuine parts and lubricants When servicing the motorcycle be sure to use special tools for removal and installation After diassembly clean removed parts Lubricate sliding surfaces with e...

Page 6: ...two person work together pay attention to the mutual working safety When using a spanner or other tools make sure not to damage the motorcycle surface After operation check all connecting points faste...

Page 7: ...fter operation terminal caps shall be installed securely When taking out the connector the lock on the connector shall be released before operation Hold the connector body when connecting or disconnec...

Page 8: ...egative terminal Check the double connector cover for proper coverage and installation Insert the terminal completely Check the terminal cover for proper coverage Do not make the terminal cover openin...

Page 9: ...interfering with any moving or sliding parts When fixing the wire harnesses do not make it contact the parts which will generate high heat Route wire harnesses to avoid sharp edges or corners Avoid th...

Page 10: ...or tube if they contact a sharp edge or corner When rubber protecting cover is used to protect the wire harnesses it shall be installed securely Do not break the sheath of wire If a wire or harness is...

Page 11: ...ng parts in all steering positions When a testing device is used make sure to understand the operating methods thoroughly and operate according to the operating instructions Be careful not to drop any...

Page 12: ...included in this service manual Apply engine oil to the specified points Use designated engine oil for lubrication Apply grease for lubrication Transmission Gear Oil 90 Use special tool Caution Warnin...

Page 13: ...linder head cover Tappet adjusting hole cap Cam chain set plate Engine oil drain bolt Clutch outer nut Clutch drive plate nut Starter motor mounting bolt Oil pump bolt Drive face nut Spark plug A C Ge...

Page 14: ...seal and bearing installer A120E00014 Universal holder Refer to the DRIVE PULLEY DRIVE BELT AND DRIVEN PULLEY section in the chapter 8 A120E00017 Flywheel holder Refer to the STARTER CLUTCH section in...

Page 15: ...40 Lock nut wrench Refer to the STEERING STEM section in the chapter 15 A120F00023 Lock nut wrench Refer to the STEERING STEM section in the chapter 15 A120F00002 Bottom Ball Race Remove special tool...

Page 16: ...hole Connecting rod big end Crankshaft R L side oil seal Starter reduction gear engaging part Countershaft gear engaging part Final gear engaging part Bearing movable part O ring face Oil seal lip Ge...

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