Echo SRM-3805 User Manual

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

Echo SRM-3805 Specifications

General

Brand	Echo
Model	SRM-3805
Category	Trimmer
Language	English