O.S. Engines FS-40S-CX - Manual (Page 28)

FS-40S-C THREE VIEW DRAWING
6.49cc (0.396cu.in.)
21.2mm (0.835in.)
18.4mm (0.724in.)
3,000 ~ 21,000r.p.m.
0.9bhp/17,500r.p.m.
323.5g (11.41oz.)
Dimension(mm)
Specification
Displacement
Bore
Stroke
Practical R.P.M.
Power output
Weight
80.5
16.5
UNF1/4-28 50
17.5
42
20.5
49
27