![background image](http://html1.mh-extra.com/html/echo/srm-4605/srm-4605_service-data_4200265004.webp)
1-3 Torque limits
Descriptions
Size
kgf•cm
in•lbf
Starter
Pawl carrier
M 8
80 - 100
70 - 85
system
Pawl carrier nut
M 8
160 - 200
140 - 175
Starter center post
M 5 *
25 - 35
22 - 30
Starter case
M 4
35 - 50
30 - 45
Ignition
Magneto rotor (Flywheel)
M10
350 - 400
300 - 350
system
Ignition coil (CDI module)
M 5
30 - 50
26 - 45
Fan cover
M 5
70 - 110
60 - 95
Spark plug
M14
130 - 170
110 - 150
Fuel
Carburetor insulator
M 5
40 - 55
35 - 50
system
Carburetor (SRM-3805)
M 5
30 - 45
25 - 40
Carburetor
(SRM-4605)
M 5
35 - 45
30 - 40
Throttle cable nut
M 6
25 - 35
22 - 30
Fuel tank bracket , Stand
M 5
30 - 45
26 - 40
Clutch
Clutch shoe
M 8 *
160 - 200
140 - 175
Clutch drum case
M 5
70 - 100
60 - 95
Engine
Crankcase
M 5
70 - 110
60 - 95
Cylinder
M 5
70 - 110
60 - 95
Cylinder cover
M 5
30 - 45
26 - 40
Top guard
M 5
30 - 45
26 - 40
Muffler
M 5
60 - 100
52 - 85
Muffler bracket
M 5
30 - 45
25 - 40
Muffler cover
M 4
14 - 28
12 - 24
Muffler cover
(with starter case)
M 4
35 - 50
30 - 45
Others
Blade fastening nut
LM10
280 - 320
245 - 280
Regular bolt, nut, and screw
M 3
6 - 10
5 - 9
M 4
15 - 25
13 - 22
M 5
25 - 45
22 - 40
M 6
45 - 75
40 - 65
M 8
110 - 150
95 - 130
M10
210 - 300
180 - 270
LM: Left-hand thread.
* Apply thread locking sealant. (See below.)
Material
Location
Remarks
Grease
Gear case
Rewind spring
Lithium based grease
Starter center post
Thread locking sealant
Starter center post screw
Loctite #222, ThreeBond #1342, or equivalent
Clutch shoe
1-4 Special repairing materials
4
SRM-3805
SRM-4605
SERVICE INFORMATION