Torque Limits; Special Repairing Materials - Yamabiko Echo SRM-222ES Service Data

4

1-3 Torque limits

Descriptions
Starter Starter pawl assembly
system
Starter case
Ignition Flywheel
system
Ignition coil
Fan cover
Spark plug
Fuel Carburettor
system
Intake insulator
Fuel tank with stand
Cylinder cover Fan cover side
Engine Crankcase
Cylinder
Muffl er
Exhaust guide
Muffl er cover Fan cover side
Other Cutter fastener
Regular bolt, nut and screw
†
LM: Left-hand thread.
* Apply thread locking sealant. (See below)
** The torque differences among four bolts should not exceed 20 kgf•cm (2N•m, 17in•lbf) on one cylinder or crankcase

1-4 Special repairing materials

Material
Grease
Thread locking
sealant
SERVICE INFORMATION
Size
M 8
M 4*
M 8
M 4
M 5
M 14
M 5
M 5*
M 5*
M 5
†
Recoil side M 5
M 5
M 5
M 5*
M 4
M 5*
†
Recoil side M 5*
LM 10
M 3
M 4
M 5
M 6
M 8
Tapping screw
Location
Drive shaft
Gear case
Rewind spring
Starter centre post
Oil seal inner lips
Starter case
Muffl er
Muffl er cover
Fuel tank
Intake insulator
kgf •cm
80 - 100
30 - 45
160 - 200 16 - 20
35 - 50 3.5 - 5
30 - 45
130 - 170 13 - 17
30 - 45
35 - 45 3.5 - 4.5
40 - 60
25 - 45 2.5 - 4.5
30 - 40
70 - 110
70 - 110
90 - 110
15 - 30 1.5 - 3
30 - 40
25 - 45 2.5 - 4.5
280 - 320 28 - 32
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
Lithium based grease or ECHO XTended Protection
Lubricant
Loctite #242, ThreeBond #1324 or equivalent
Loctite #675
GT-222ES, SRM-222ES
F226S, T226S, C226S
N•m in•lbf
8 - 10 70 - 90
3 - 4.5 25 - 40
140 - 175
30 - 44
3 - 4.5 25 - 40
112 - 150
3 - 4.5 25 - 40
30 - 40
4 - 6 35 - 55
22 - 40
3 - 4 25 - 32
7 - 11 60 - 95
7 - 11 60 - 95
9 - 11 80 - 95
13 - 25
3 - 4 25 - 32
22 - 40
245 - 280
5 - 9
13 - 22
22 - 40
40 - 65
95 - 130
Remarks
TM