SERVICE INFORMATION
GT-220ES
SRM-220ES
4
1-3 Torque limits
Descriptions Size
kgf•cm
N•m
in•lbf
Starter Starter case
M 4 14 - 28 1.4 - 2.8 12 - 24
system
Ignition Ignition coil M 4 30 - 50 3 - 5 26 - 45
system
Fan cover M 4** 14 - 28 1.4 - 2.8 12 - 24
Spark plug M 14 150 - 170 15 - 17 130 - 150
Ground lead terminal M 4** 20 - 40 2 - 4 18 - 35
Fuel Intake insulator M 5** 25 - 40 2.5 - 4 22 - 35
system
Carburettor M 5 30 - 40 3 - 4 26 - 35
Throttle cable nut M 6 25 - 35 2.5 - 3.5 22 - 30
Fuel tank M 5** 30 - 45 3.0 - 4.5 26 - 40
Clutch Clutch hub M 8 120 - 160 12 - 16 100 - 140
Engine Crankcase M 5
†
70 - 100 7 - 10 60 - 90
Cylinder M 5
†
70 - 100 7 - 10 60 - 90
Cylinder cover M 4 14 - 28 1.4 - 2.8 12 - 24
Muffl er M 5 60 - 100 6 - 10 52 - 85
Top guard M 5* 15 - 25 1.5 - 2.5 13 - 22
Others Trigger holder assembly M 5 35 - 55 3.3 - 5.5 30 - 48
Trigger holder assembly band
M 5 20 - 40 2 - 4 18 - 35
Regular bolt, nut and screw M 3 6 - 10 0.6 - 1 5 - 9
M 4 15 - 25 1.5 - 2.5 13 - 22
M 5 25 - 45 2.5 - 4.5 22 - 40
M 6 45 - 75 4.5 - 7.5 40 - 65
M 8 110 - 150 11 - 15 95 - 130
M 10 210 - 300 21 - 30 180 - 260
*Tapping 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
Remarks
Thread locking sealant Fan cover
Intake insulator
Ground lead terminal
ThreeBond 1342 or equivalent
Fuel tank
Grease Gear case
Rewind spring Lithium based grease
Starter center post
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