Torque Limits; Special Repairing Materials - Echo GT-220ES Service Data

4

1-3 Torque limits

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