Echo CS-5100

SERVICE INFORMATION
CS-4400
CS-5100
4
1-3 Torque limits
Descriptions Size kgf•cm N•m in•lbf
Starter Starter pawl M5* 70 - 110 7 - 11 60 - 95
system
Starter case M4** 30 - 45 3.0 - 4.5 26 - 40
Ignition Magneto rotor (Flywheel) M8 200 - 240 20 - 24 175 - 210
system
Ignition coil M4 35 - 50 3.5 - 5.0 30 - 45
Spark plug M14 150 - 170 15 - 17 130 - 150
Fuel Carburettor M5 30 - 35 3.0 - 3.5 26 - 30
system
Intake bellows
M5 30 - 45 3.0 - 4.5 26 - 40
(Only CS-5100)
Clutch Clutch hub LM10 300 - 400 30 - 40 260 - 350
Engine Crankcase M5*
†
70 - 110 7 - 11 60 - 95
Engine mount M5* 70 - 110 7 - 11 60 - 95
Muffler M5 70 - 110 7 - 11 60 - 95
Muffler plate M4 15 - 25 1.5 - 2.5 13 - 22
Others Cylinder cover M4 25 - 45 2.5 - 4.5 22 - 40
Cushion (Front handle) M5 30 - 45 3.0 - 4.5 26 - 40
Oil tank M4 30 - 40 3 - 4 26 - 35
Auto-oiler M4 15 - 25 1.5 - 2.5 13 - 22
Throttle latch M4 6 - 10 0.6 - 1.0 5 - 9
Front handle M5** 45 - 65 4.5 - 6.5 40 - 55
Brake lever (Hand guard) M4 25 - 45 2.5 - 4.5 22 - 40
Chain catcher M5 30 - 45 3.0 - 4.5 26 - 40
Guide bar M8 200 - 230 20 - 23 175 - 200
Sprocket guard plate M4** 10 - 20 1 - 2 9 - 17
Regular bolt, nut, M3 6 - 10 0.6 - 1.0 5 - 9
and screw
M4 15 - 25 1.5 - 2.5 13 - 22
M5 25 - 45 2.5 - 4.5 22 - 40
M6 45 - 75 4.5 - 7.5 40 - 65
LM: Left-hand thread *Apply thread locking sealant (See next page) ** Tapping screw
†
The torque differences among four bolts should not exceed 20 kgf•cm (2Nm, 17in•lbf) on one cylinder or
crankcase.