Echo CS-310

SERVICE INFORMATION
CS-310
4
1-3 Torque limits
Descriptions Size kgf•cm N•m in•lbf
Starter Starter pawl M 5* 30 - 45 3 - 4.5 26 - 40
system
Starter case M 5** 35 - 50 3.5 - 5 30 - 45
Ignition Magneto rotor (Flywheel) M 8 250 - 290 25 - 29 220 - 255
system
Ignition coil M 5* 30 - 45 3 - 4.5 26 - 40
Ignition switch M 10 15 - 30 1.5 - 3 13 - 26
Spark plug M 14 130 - 170 13 - 17 110 - 150
Fuel
Carburetor
M 5** 35 - 50 3.5 - 5 30 - 45
system
M 5** 30 - 45 3 - 4.5 26 - 40
Clutch Clutch hub LM 10 230 - 260 23 - 26 200 - 230
Engine Crankcase M 5* 60 - 80 6 - 8 60 - 70
Engine mount M 5** 70 - 110 7 - 11 60 - 95
Muffl er M 5 70 - 90 7 - 9 60 - 80
Intake insulator M 5 50 - 70 5 - 7 45 - 60
Others Front handle M 5** 30 - 50 3 - 5 26 - 45
Rear handle assembly M 5** 30 - 50 3 - 5 26 - 45
Brake lever M 4 25 - 35 2.5 - 3.5 22 - 30
Sprocket guard M 4** 10 - 20 1 - 2 9 - 17
Guide bar M 8 200 - 230 20 - 23 175 - 200
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
LM: Left-hand thread *Apply special repairing materials ** Tapping screw
Material Location Remarks
Adhesive Ball bearing outer / crankcase
Loctite #675 or equivalent
Stud bolt
Liquid gasket Crankcase seams ThreeBond 1207D
Thread locking sealant Starter pawl
Loctite #242, ThreeBond #1324 or equivalent
Engine mount
Ignition coil Loctite #222, ThreeBond #1342 or equivalent
Grease Clutch needle bearing
Lithium based grease
Starter center shaft
Chain brake (metal contact part) Molybdenum grease (approx.1 gram)
1-4 Special repairing materials