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4
1-3 Torque limits
Descriptions
Starter
system
Starter case
Ignition Ignition coil
system Ignition switch
Fan cover
Spark plug
Fuel
Carburettor
system
Intake insulator
Fuel tank
Clutch
Clutch hub
Engine Crankcase
Cylinder
Cylinder cover
Muffler
Regular bolt, nut,
and screw
*Apply thread locking sealant. (See below)
** The torque differences among bolts should not exceed 20 kgf•cm (2N•m, 17in•lbf) on one cylinder or crankcase.
1-4 Special repairing materials
Material
Location
Grease
Drive shaft
Gear case
Rewind spring
Starter center post
Oil seal inner lips
Thread locking
Starter case
sealant
Cylinder cover (Starter side)
Ignition coil
Muffler
SERVICE INFORMATION
Size
kgf • cm
M 4*
45 - 55
M 4*
45 - 55
M 4
30 - 40
M 4
30 - 40
M 14
150 - 170
M 5
26 - 37
M 5
26 - 37
M 5
26 - 37
M 8
180 - 220
M 5**
70 - 110
M 5**
70 - 110
M 4*
22 - 32
M 5*
90 - 110
M 3
6 -10
M 4
15 -25
M 5
25 -45
M 6
45 -75
M 8
110 -150
Lithium based grease or ECHO LUBE
Loctite #222, ThreeBond #1342 or equivalent
Loctite #675 or equivalent
HCAS-2200
N• M
in• lbf
4.5 - 5.5
40 - 48
4.5 - 5.5
40 - 48
3 - 4
26 - 35
3 - 4
26 - 35
15 - 17
130 - 150
2.6 - 3.7
22 - 32
2.6 - 3.7
22 - 32
2.6 - 3.7
22 - 32
18 - 22
160 - 200
7 - 11
60 - 95
7 - 11
60 - 95
2.2 - 3.2
20 - 28
9 - 11
80 - 95
0.6 - 1.0
5 - 9
1.5 - 2.5
13 - 22
2.5 - 4.5
22 - 40
4.5 - 7.5
40 - 65
11 - 15
95 - 130
Remarks
TM
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