63 SRM-2655/2655SIENGLISHDEUTSCHITALIANOSRM-2655 SRM-2655SIL U L UMass :unit without cutting attachment, empty tank kg 5.4 5.9 5.6 6.1unit with specified cutting attachment, empty tank kg 5.7 6.3 5.9 6.5unit with specified cutting attachment, full tank kg 6.2 6.7 6.4 6.9Volume : fuel tank L 0.65Cutting attachment :nylon line head Z5 - Z5 -line diameter 3.0 - 3.0 -line length m 5 × 1 line - 5 × 1 line -thread Left-handed M10 × 1.25 Left-handed M10 × 1.25specified blade diameter mm - 230 - 230specified blade thickness mm - 2.0 - 2.0number of cutting teeth - 3 - 3blade centre hole diameter mm - 25.4 - 25.4blade rotational speed at maximum allowableengine speed r/min - 10,000 - 10,000Gear ratio : gear ratio and lubrication 1.36 reduction and good quality lithium greaseRotational direction of output shaft seen from above : AnticlockwiseExternal dimensions :length mm 1,755 1,760 1,785 1,790width mm 360 690 360 690height mm 350 460 350 460Engine :type Air cooled two stroke single cylinderengine displacement mL(cm³) 25.4maximum shaft brake power, measured inaccordance with ISO 8893 kW 0.77engine speed at maximum engine power r/min 7,000recommended maximum engine speed r/min 10,000output shaft speed r/min -recommended engine idling speed r/min 2,700engine speed at beginning of clutch engagement r/min 3,400carburettor Diaphragm typeignition Flywheel magneto - TCI systemspark plug NGK BPMR7Astarter Recoil starter STARTclutch Automatic centrifugal clutchFuel : Regular grade petrol. Minimum 89 Octaneunleaded petrol is recommended. Do not use fuelcontaining methyl alcohol or more than 10 % ofethyl alcohol.oil Two stroke, air-cooled engine oil. 50 : 1 for ISO-L-EGD Standard (ISO/CD 13738), JASO FC gradeand ECHO Premium 50 : 1 oil.ratio 50 : 1 (2 %)fuel consumption at maximum engine power L/h 0.70specific fuel consumption at maximumengine power g/(kW•h) 672Sound pressure level : (EN 27917) LpAav = dB(A) 92 90 92 90Guaranteed sound power level :(2000/14/EC) LWA = dB(A) 111 106 111 106Vibration levels : (ISO 7916)idling m/s² 6.2 4.3 6.2 4.3racing m/s² 4.8 4.3 4.8 4.3GB SPECIFICATIONSSpecifications, descriptions and illustrative material inthis literature are as accurate as known at the time ofpublication, but are subject to change without notice.Illustrations may include optional equipment andaccessories, and may not include all standardequipment.