Echo ES-225ES Service Data

Summary of ES-225ES

  • Page 1

    Pb-251, pb-255es, es-255es 21-25f-00 1 introduction we are constantly working on technical im- provement of our products. For this reason, technical data, equipment and design are subject to change without notice. All speci- fications and directions in this service data are based on the latest produ...

  • Page 2

    Service information pb-251 pb-255es es-255es 2 1 service information 1-1 speci fi cations model pb-251 pb-255es es-255es dimensions length* mm(in) 340 (13.4) width* mm(in) 265 (10.4) 260 (10.2) height mm(in) 350 (13.8) dry weight with blower pipe** kg(lb) 4.5 (9.9) 4.8 (10.5) --- with vacuum pipe an...

  • Page 3

    Service information pb-251 pb-255es es-255es 3 1-2 technical data model pb-251 pb-255es es-255es engine idling speed r/min 2800 - 3400* 2700 - 3300* 2500 - 3100** wide open throttle speed r/min 7200 - 7500* 6000 - 6500** compression pressure mpa (kgf/cm 2 ) (psi) 0.87 (8.9) (126) ignition system spa...

  • Page 4

    Service information pb-251 pb-255es es-255es 4 1-3 torque limits descriptions size kgf•cm n•m in•lbf starter starter pawl m 8* 130 - 150 13 - 15 115 - 130 system starter case m 5 40 - 55 4.0 - 5.5 35 - 50 ignition ignition coil m 4 35 - 45 3.5 - 4.5 30 - 40 system spark plug m 14 130 - 170 13 - 17 1...

  • Page 5

    Service information pb-251 pb-255es es-255es 5 1-5 service limits 5k016 5k263 5k264 5k265 5k266 5k204 5k017 5k219 5k171 5k267 a b c d e f g h k l description mm (in) a cylinder bore when plating is worn and aluminium can be seen b piston outer diameter min. 33.91 (1.335) c piston pin bore max. 8.035...

  • Page 6

    Service information pb-251 pb-255es es-255es 6 echo ignition air gap gauge #.014 = .35mm p/n 91004 0 0.4 50 0.8 1.2 1. Mpa 0 key part number description used for: 1 897801-33330 tachometer pet-1000 measuring engine speed 2 363018-00310 washer installing crankcase oil seal of starter side 3 895610-79...

  • Page 7

    Service information pb-251 pb-255es es-255es 7 2 carburettor adjustment procedure 2-1 general adjusting rules a. Before starting the unit for adjustment, check the following items. 1. The correct spark plug must be clean and properly gapped. 2. The air fi lter element must be clean and properly inst...

  • Page 8

    Service information pb-251 pb-255es es-255es 8 2-3 adjusting carburettor 1. Start engine and warm it up alternating engine speed between wot and idle every 10 seconds for 1 minute. 2. Adjust idle mixture needle (a) with 2.5 mm blade screwdriver (e) to reach maximum engine speed just before drop off....