MAINTENANCE SPECIFICATIONS

 

SPEC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part to be tightened

Thread size

Q’ty

Tightening torque

 

 

 

 

 

 

 

 

Nm

 

m•kg

 

ft•lb

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cylinder head nut

M8 1.25

4

22

 

2.2

 

16

 

Cylinder head bolt

M6

1.0

2

10

 

1.0

 

7.2

 

Spark plug

M10 1.0

1

13

 

1.3

 

9.4

 

Camshaft sprocket cover bolt

M6

1.0

2

7

 

 

0.7

 

5.1

 

Tappet cover

M45 1.5

2

18

 

1.8

 

13

 

Exhaust pipe stud bolt

M6

1.0

2

7

 

 

0.7

 

5.1

 

Rotor nut

M12

1.25

1

48

 

4.8

 

35

 

Timing chain guide (rear)

M6

1.0

2

10

 

1.0

 

7.2

 

Valve clearance adjust screw locknut

M5

0.5

2

7

 

 

0.7

 

5.1

 

Camshaft sprocket

M8 1.25

1

20

 

2.0

 

14

 

Camshaft bearing retainer

M6

1.0

1

10

 

1.0

 

7.2

 

Timing chain tensioner cap bolt

M8 1.25

1

8

 

 

0.8

 

5.8

 

Timing chain tensioner

M6

1.0

2

10

 

1.0

 

7.2

 

Oil pump

M6

1.0

2

7

 

 

0.7

 

5.1

 

Drain bolt

M12 1.5

1

20

 

2.0

 

14

 

Carburetor joint (cylinder head side)

M6

1.0

2

7

 

 

0.7

 

5.1

 

Carburetor joint (carburetor side)

M6

1.0

2

7

 

 

0.7

 

5.1

 

Air filter case

M6

1.0

2

7

 

 

0.7

 

5.1

 

Exhaust pipe

M6

1.0

2

7

 

 

0.7

 

5.1

 

Exhaust pipe protector

M6

1.0

7

7

 

 

0.7

 

5.1

 

Silencer

M8 1.25

1

24

 

2.4

 

17

 

Silencer protector

M5

0.8

2

4

 

 

0.4

 

2.9

 

Crankcase

M6

1.0

9

10

 

1.0

 

7.2

 

Crankcase cover (left)

M6

1.0

8

7

 

 

0.7

 

5.1

 

Drive sprocket cover

M6

1.0

2

7

 

 

0.7

 

5.1

 

Crankcase cover (right)

M6

1.0

9

7

 

 

0.7

 

5.1

 

Timing plug

M14 1.5

1

7

 

 

0.7

 

5.1

 

Crankshaft end cover

M32 1.5

1

7

 

 

0.7

 

5.1

 

Cylinder head stud bolt

M8 1.25

4

13

 

1.3

 

9.4

 

Kick crank

M6

1.0

1

10

 

1.0

 

7.2

 

Primary drive gear

M12 1.0

1

50

 

5.0

 

36

 

Pressure plate

M5

0.8

4

6

 

 

0.6

 

4.3

 

Clutch boss

M14 1.0

1

70

 

7.0

 

50

 

Main axle bearing retainer

M6

1.0

1

10

 

1.0

 

7.2

 

Shift pedal

M6

1.0

1

8

 

 

0.8

 

5.8

 

Clutch adjust screw locknut

M6

1.0

1

8

 

 

0.8

 

5.8

 

Pickup coil

M6

1.0

2

10

 

1.0

 

7.2

 

Stator assembly

M6

1.0

3

10

 

1.0

 

7.2

 

 

 

 

 

 

 

 

 

 

 

 

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