Technical Data WM 80 Repair
14 wc_td000166gb.fm
2 Technical Data
2.1 Engine Specifications
Engine Model WM 80
Type 2-cycle
Maximum rated power (kW) hp 3.0 (4.0)
Number of cylinders 1
Piston displacement cc
(cu.in.)
80 (4.9)
Cylinder bore mm (in.) (45) 1.77
Stroke mm (in.) 50 (1.96)
Compression ratio 9:1
Operating speed range rpm 3,000–5,000
Starter Pull-type, recoil starter
Ignition Transistor-controlled electronic (TCI)
Carburetor Diaphragm
Fuel Gas/oil mixture
Fuel:oil ratio between 120–50:1 (first tank 25:1)
Cooling Forced air
Weight kg (lbs.) 7.8 (17)
Direction of rotation Counterclockwise when viewed from drive end