Echo CS-270WES User Manual

SERVICE INFORMATION
CS-260TES
CS-270WES
4
1-3 Torque limits
Descriptions Size kgf•cm N•m in•lbf
Starter Starter pawl M 5* 40 - 60 4 - 6 35 - 50
system
Starter case M 4** 10 - 20 1 - 2 9 - 18
Ignition Magneto rotor (Flywheel) M 8 160 - 200 16 - 20 140 - 175
system
Ignition coil M 5* 30 - 45 3.0 - 4.5 26 - 40
Spark plug M 14 130 - 170 13 - 17 115 - 150
Fuel Carburettor M 5 30 - 45 3.0 - 4.5 26 - 40
system
Intake bellows M 5 35 - 50 3.5 - 5.0 30 - 44
Clutch Clutch hub LM 10 230 - 260 23 - 26 200 - 230
Engine Crankcase M 5*
†
55 - 95 5.5 - 9.5 48 - 83
Engine mount M 5 70 - 110 7 - 11 60 - 95
Dust cover
(Only CS-260TES)
M 4** 10 - 20 1 - 2 9 - 18
Muffl er M 5 70 - 100 7 - 10 60 - 90
Muffl er cover M 4** 10 - 20 1 - 2 9 - 18
Others Auto-oiler M 4 15 - 25 1.5 - 2.5 13 - 22
Front handle M 5** 20 - 40 2 - 4 18 - 35
(CS-260TES) M 4** 10 - 20 1 - 2 9 - 18
(CS-270WES) M 4** 8 - 12 0.8 - 1.2 7 - 10
Top handle (CS-260TES) M 4** 10 - 20 1 - 2 9 - 18
Rear handle (CS-270WES) M 4** 10 - 20 1 - 2 9 - 18
Top handle assembly M 4** 20 - 30 2 - 3 18 - 26
(CS-260TES)
Rear handle assembly M 4** 20 - 30 2 - 3 18 - 26
(CS-270WES)
Brake lever (Hand guard) M 5 25 - 45 2.5 - 4.5 22 - 40
Chain catcher M 5** 20 - 40 2 - 4 18 - 35
Guide bar stud M 8 180 - 250 18 - 25 130 - 220
Guide bar M 8 200 - 230 20 - 23 175 - 200
Regular bolt, nut and screw M 3 6 - 10 0.6 - 1.0 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 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.

Echo CS-270WES Specifications

General

Brand	Echo
Model	CS-270WES
Category	Chainsaw
Language	English