Echo SRM-5000 Service Data

Also see for SRM-5000: Operator's manual

Contents

SERVICE INFORMATION SRM-500021 SERVICE INFORMATION1-1 SpecificationsModel SRM-5000(L) SRM-5000(U)Dimensions Length* mm(in) 1860 (73.2) 1860 (73.2)Width mm(in) 325 (12.8) 700 (27.6)Height mm(in) 265 (10.4) 430 (16.9)Dry weight ** kg(lb) 8.3 (18.30) 8.7 (19.18)Engine Type KIORITZ, air-cooled, two-stroke, single cylinderSemi-automatic decompressionRotation Anticlockwise as viewed from the output endDisplacement cm 3 (in 3 ) 51.7 (3.155)Bore mm(in) 44.0 (1.732)Stroke mm(in) 34.0 (1.339)Compression ratio 6.9 : 1Carburettor Type Rotary type : Diaphragm, horizontal-draught, with primer††Model Walbro WYK-227Venturi size-Throttle bore mm(in) 13.5 - 15.0 (0.531 - 0.591)Metering diaphragm pressure Lead pressure from inside of cleaner caseIgnition Type CDI (Capacitor discharge ignition) system in a single integratedpiece, with electronic timing advancer and speed governerSpark plug RCJ-6YStarter Type Automatic rewindRope diameter x length mm(in) 3.8 x 1150 (0.15 x 45.3)Fuel Type Premixed two-stroke fuelMixture ratio 50 : 1 (2 %)Petrol Minimum 89 octane petrol (RON)Two-stroke air cooled engine oil ISO-L-EGD (ISO/CD13738), JASO FCTank capacity L (U.S.fl.oz.) 1.0 (33.8)Clutch Type Centrifugal, 2 - shoe pivotHandle Type Front Crescent loop w/cushion grip U-shapedRear Integrated control grip w/cushion - - -Drive shaft Type Solid (Spline shaft)Diameter - Length mm(in) 8 - 1590 (0.31 - 62.6)Housing OD -ID mm(in) 28 - 24 (1.10 -0.94)(Main pipe) Length mm(in) 1530 (60.2)Gear case Reduction ratio 1.33Gear tooth Spiral bevel gearLubrication Lithium based greaseCutter Type Nylon line cutter, 3-tooth blade† , OthersPilot diameter mm(in) 25.4 (1.0)Fastener type, size mm Left-hand thread nut, M10 x 1.25 pitchCutting rotation Anticlockwise as viewed from topOD: Outer diameter. ID: Inner diameter.* Without shoulder harness and cutter head. ** With standard cutter head, without shoulder harness.† Install and use U-shaped handle when operating with steel blade.†† Primer is on cleaner case.