Echo PB-655 - Manual (Page 2)

SERVICE INFORMATION
PB-655
PB-755 2
1 SERVICE INFORMATION
1-1 Specifications
Model PB-655 PB-755
Dimensions Length* mm(in) 380 (15.0)
Width* mm(in) 480 (18.9)
Height* mm(in) 525 (20.7)
Dry weight** kg(lb) 11.3 (24.89) 11.9 (26.21)
Engine Type KIORITZ, air-cooled, two-stroke, single cylinder
Rotation Anticlockwise as viewed from the output end
Displacement cm 3 (in 3 ) 63.3 (3.86)
Bore mm(in) 48.0 (1.89)
Stroke mm(in) 35.0 (1.38)
Compression ratio 6.3
Carburettor Type Diaphragm, horizontal-draught, with primer
Model Walbro WYK-192
Ignition Type CDI (Capacitor discharge ignition) system
Spark plug BPM8Y
Exhaust Muffler type Spark arrestor muffler
Starter Type Automatic rewind
Rope diameter x length mm(in) 3.5 x 1000 (9/64 x 39 1/2)
Fuel Type Premixed two-stroke fuel
Mixture ratio 50 : 1 (2 %)
Petrol Minimum 89 octane unleaded
Two-stroke air cooled engine oil ISO-L-EGD (ISO/CD13738), JASO FC/FD
Tank capacity L (U.S.fl.oz.) 2.0 (67.7)
Throttle Mount Tube-mounted throttle with cruise control
Blower Fan type Centrifugal, single stage
Max. air volume (with pipes)
m 3 /min (ft 3 /min) 17.7 (625)**
Max. air velocity (with pipes)
m/s (mph) 92 (205)
Discharge ID mm (in) 70 (2.75)
ID : Inner diameter.
* Without flexible pipe and blower pipes.
** With frexible pipe and blower pipes.