52
7. Maintenance Standards
7-2 Tightening Torques
Tightening Item Unit Specifications
Category -
--
- Handheld Blower Backpack Blower
Engine Type -
--
- G23L GZ25N GZ30N G4K GZ48N GZ51N G62L GZ65N GZ72N
Model
Blower Model -
--
-
HB2302
HB2311EZ
HBZ2601
EBZ3000/ 3000RH
EBZ3050RH
EB4300 EBZ4800
EBZ5100/ 5100RH/
5100Q
EBZ5150/ 5150RH/
5150Q
EB6200
EB7000
EB7001
EBZ7100/ 7100RH
EBZ7150/ 7150RH
EBZ8001/ 8001RH
EBZ8050/ 8050RH
Thread size
mm M14x1.25 M10x1.0
←
M14x1.25 M10x1.0
←
M14x1.25 M10x1.0
←
Spark Plug
Torque
kgf・cm
(N・m)
150~220
(14.7~21.6)
100~140
(9.8~13.7)
←
150~220
(14.7~21.6)
90~130
(8.8~12.7)
←
150~220
(14.7~21.6)
90~130
(8.8~12.7)
←
Thread size mm M5x0.8 ← ← M6x1.0 ← ← ← ← ←
Muffler
Torque
kgf
・
cm
(N・m)
70
~
100
(6.9~9.8)
70
~
110
(6.9~10.8)
←
80
~
120
(7.8~11.8)
←
←
←
←
←
Thread size
mm M5x0.8
← ← ← ← ← ← ← ←
Cylinder
Torque
kgf・cm
(N・m)
60~80
(5.9~7.8)
60~90
(5.9~8.8)
60~80
(5.9~7.8)
50~80
(4.9~7.8)
60~90
(5.9~8.8)
←
50~80
(4.9~7.8)
60~90
(5.9~8.8)
←
Thread size
mm M5x0.8
←
←
←
←
←
←
←
←
Crank Case
Torque
kgf
・
cm
(N・m)
35
~
45
(3.4~4.4)
50
~
80
(4.9~7.8)
← ← ← ← ← ← ←
Thread size
mm M5x0.8
← ← ← ← ← ← ← ←
Insulator
Torque
kgf・cm
(N
・
m)
30~40
(2.9
~
3.9)
30~50
(2.9
~
4.9)
50~70
(4.9
~
6.9)
50~80
(4.9
~
7.8)
30~50
(2.9
~
4.9)
40~60
(3.9
~
5.9)
50~80
(4.9
~
7.8)
40~60
(3.9
~
5.9)
←
Thread size
mm M5x0.8
←
←
←
←
←
←
Air Cleaner and Carburetor
Torque
kgf・cm
(N
・
m)
30~40
(2.9
~
3.9)
30~60
(2.9
~
5.9)
←
30~45
(2.9
~
4.4)
← ←
30~45
(2.9
~
4.4)
Thread size
mm M5xL50 M5xL60
←
Chalk Cup and Carburetor
(
((
(Large Air Cleaner)
))
)
Torque
kgf・cm
(N
・
m)
30~45
(2.9
~
4.4)
← ←
Thread size mm M4x0.7 M5x0.8 ← ← ← ← ← ← ←
Recoil Starter
Torque
kgf
・
cm
(N・m)
15
~
20
(1.5~2.0)
30
~
60
(2.9~5.9)
←
30
~
45
(2.9~4.4)
←
←
30
~
45
(2.9~4.4)
←
←
Thread size
mm M8x1.0 M8x1.25
←
M10x1.0
← ← ←
M10x1.25
←
Starter Pulley
Torque
kgf
・
cm
(N・m)
120
~
180
(11.8~17.6)
70
~
110
(6.9~10.8)
←
180
~
230
(17.6~22.5)
←
←
←
←
←
Thread size mm M8x1.0 ← ← M10x1.0 ← ← ← ← ←
Rotor
Torque
kgf
・
cm
(N
・
m)
100
~
150
(9.8
~
14.7)
← ←
200
~
300
(19.6
~
29.4)
← ← ←
250
~
350
(24.5
~
34.3)
←
Thread size
mm M4x0.7
←
←
←
←
←
←
←
←
Engine
Coil
Torque
kgf・cm
(N
・
m)
25~40
(2.5
~
3.9)
25~50
(2.5
~
4.9)
25~40
(2.5
~
3.9)
← ← ← ← ← ←
Thread size
mm M5x0.8
←
←
M6x1.0
←
←
←
←
←
Engine Mount
Torque
kgf・cm
(N・m)
30~40
(2.9~3.9)
←
40~60
(3.9~5.9)
60~80
(5.9~7.8)
← ← ← ← ←
Thread size
mm P5
← ← ← ← ← ← ← ←
Volute Case,
Volute Cover,
Engine Cover
Torque
kgf・cm
(N・m)
20~25
(2.0~2.5)
←
30~40
(2.9~3.9)
20~30
(2.0~2.9)
25~30
(2.5~2.9)
45~55
(4.4~5.4)
25~35
(2.5~3.4)
30~40
(2.9~3.9)
←
Thread size
mm M8x1.0
←
M6x1.0
←
←
←
←
←
←
Fan
Torque
kgf・cm
(N・m)
100~150
(9.8~14.7)
←
80~120
(7.8~11.8)
← ← ← ← ← ←
Thread size
mm M5x0.8
← ←
Large Air Cleaner
Torque
kgf・cm
(N・m)
25~35
(2.5~3.4)
← ←
Thread size mm M4x0.7 ← ← ← ← ← ← ← ←
Torque
kgf
・
cm
(N・m)
10
~
15
(1.0~1.5)
← ← ← ← ← ← ← ←
Thread size
mm M5x0.8
← ← ← ← ← ← ← ←
Torque
kgf・cm
(N・m)
20~35
(2.0~3.4)
← ← ← ← ← ← ← ←
Thread size mm M6x1.0 ← ← ← ← ← ← ← ←
Common Tightening Torque
Torque
kgf・cm
(N・m)
40~60
(3.9~5.9)
← ← ← ← ← ← ← ←
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