LONCIN YF300, Руководство пользователя, Страница: 5 / 53

5
Data of standard torque
Ref.No. Parts name Specification Torque
N·m
1
Spark plug
M10
15
～
20
2
Bolt on cylinder head cover
M6
8
～
12
3
Bolt for bracket of camshaft
M6
10
～
15
4
Fastening bolt of cylinder
body
M6
10
～
15
5
Fastening bolt for cylinder
head
M10
40
～
50
（
Pre-fastening
）
50
～
60
（
Final-fastening
）
6
Locking bolt for timing
driven sprocket wheel
M6
10
～
15
7
Fastening bolt of tensioner
M6
10
～
15
8
Bolt for oil tube
M8
10
～
15
9
Fastening nut of primary
driving gear
M12 90
～
100
10
Fastening nut of clutch
M12 70
～
80
11
Locking nut of impeller
M6
10
～
15
12
Controller valve comp. of
oil
M12
10
～
15
13
Fastening bolt of guiding
plate of ratchet
M6
8
～
12
14
Fastening bolt of rotor of
magnetor
M12
100
～
120
15
Fastening bolt of gearshift
drum plate
M6
10
～
15
16
Bolt of check plate
M6
10
～
15
17
Positioning bolt of gearshift
arm
M10
25
～
30
18
Oil drainage plug
M12
32
～
40
19
Pin axis of chain adjustor
M8
25
～
30
Except the key torque data in table above, others follow the table below
：
Ref.No.
Parts name and
specification Torque
N·m
1 5mm Bolt and nut
5
～
7
2 6mm Bolt and nut
10
～
15
3 8mm Bolt and nut
15
～
20
4 10mm Bolt and nut
25
～
35
5 12mm Bolt and nut
30
～
40
6 5mm Screw
3.5
～
5
7 6mm Screw
8
～
12