SERVICE INFORMATION
SRM-5000
4
1-3 Torque limits
Descriptions
Size
kgf•cm
N•m
in•lbf
Starter
Pawl carrier
M 8
80 - 100
8 - 10
70 - 90
system Pawl carrier nut
M 8
160 - 200
16 - 20
140 - 175
Starter case
M 5*
35 - 50
3.5 - 5
30 - 45
Ignition Magneto rotor (Flywheel)
M 10
200 - 240
20 - 24
175 - 210
system Ignition coil
M 5
60 - 100
6 - 10
50 - 90
Spark plug
M 14
150 - 170
15 - 17
130 - 150
Fan cover
M 5
70 - 110
7 - 11
60 - 95
Fuel
Carburettor insulator
M 5
40 - 55
4 - 5.5
35 - 50
system Carburettor
M 5
30 - 45
3 - 4.5
26 - 40
Fuel tank bracket
M 5
70 - 110
7 - 11
60 - 95
Fuel tank
M 5*
50 - 90
5 - 9
45 - 80
Clutch
Clutch shoe
M 8
160 - 200
16 - 20
140 - 175
Engine Crankcase
M 5**
70 - 110
7 - 11
60 - 95
Cylinder
M 5**
70 - 110
7 - 11
60 - 95
Decompression valve
M 8
80 - 100
8 - 10
70 - 90
Top guard
M 5*
30 - 45
3 - 4.5
26 - 40
Muffler
M 6
110 - 150
11 - 15
95 - 130
Muffler cover
M 5*
30 - 45
3 - 4.5
26 - 40
Muffler stay
M 5
70 - 110
7 - 11
60 - 95
Others
Blade fastening nut
LM 10
280 - 320
28 - 32
245 - 280
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
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
Location
Remarks
Grease
Gear case
Rewind spring
Lithium based grease or ECHO LUBE
TM
Starter center post
Oil
Oil seal inner lips
Two-stroke engine oil or engine oil (SAE#30)
Drive shaft
Thread locking sealant
Starter case
Muffler cover
Loctite #242, ThreeBond #1324 or equivalent
Fuel tank
Top guard
