Echo CS-420ES User Manual Page 1

CS-420ES01-40B-0010INTRODUCTIONWe are constantly working on technical im-provement of our products. For this reason, technical data, equipment and des

SERVICE INFORMATIONCS-420ES102-4 Positioning Plug of air cleaner coverWhen it is cold weather lower than 10 oC and ac-celeration is poor, change place

SERVICE INFORMATIONCS-420ES21 SERVICE INFORMATION 1-1 Specifi cationsModel CS-420ESDimensions Length* mm(in) 393 (15.47) Width mm(in) 245 (

SERVICE INFORMATIONCS-420ES31-2 Technical dataEngine Idling speed r/min 2400 - 2900 Wide open throttle speed* r/min 12300 - 13000 Clutch e

SERVICE INFORMATIONCS-420ES41-3 Torque limitsDescriptions Size kgf•cm N•m in•lbfStarter Starter pawl M 5 40 - 60 4 - 6 35 - 50system Starter cas

SERVICE INFORMATIONCS-420ES5 Description mm (in) A Cylinder bore When plating is worn and aluminum can be seen B Piston outer diameter Min

SERVICE INFORMATIONCS-420ES61.350.41.651.5aIgnition Air Gap Gauge#.014 = .35mmP/N 9100400.4500.81.21.MPa0910191-6 Special tools14526910 11 131214 1516

SERVICE INFORMATIONCS-420ES72 CARBURETTOR ADJUSTMENT PROCEDURE2-1 General adjusting rulesA. Before starting the unit for adjustment, check the follo

SERVICE INFORMATIONCS-420ES82-2 Presetting idle adjust screw, L mixture needle and H mixture needle (continued) 2. Screw threaded end of limite

SERVICE INFORMATIONCS-420ES92-3 Adjusting carburettor 1. Start engine and warm it up at idle for one minute. Turn H mixture needle anticlockwise unti