Technical specifications in SI units
Model 170F 178F 186F
Item
Type Single vertical cylinder, 4-stroke, air-cooled, direct injection
Bore x Stroke (mm) 70 x 55 78 x 62 86 x 70
Displacement (cc) 211 296 406
Speed (rpm) 3600 3600 3600
Continuous 2.98 4.4 6.6 Output
(kw)
Maximum 3.36 4.92 7.3
Fuel tank capacity 2.5 3.4 5.5
(Liters)
Full .8 1.10 1.65 Lube-oil
Capacity
(L)
Effective .25 .40 .60
Crankshaft direction Clockwise from flywheel end
Cooling type Forced air cooled by flywheel fan
Lubrication type Pressure splash
Starting system Recoil manual start and or optional electric start
Dry weight (recoil) (kg) 27 33 48
Dry weight (elec.) (kg) 31 38 53
Dimensions (LxWxH) 332 x 376 x 415 383 x 421 x 450 417 x 441 x 494
(mm)
8