O.S. Engines 21RG-MX - Manual (Page 28)

3.46cc/0.211cu.in.
16.6mm/0.654in.
16.0mm/0.630in
3,000
~
35,000r.p.m.
1.7ps/28,000r.p.m.
389g/13.72oz.
JAPAN
40
107
45
29.6
UNF 1/4-28
67
59.5
74.5
21 4-
φ
3.3
10.5 33.5
37
Dimensions(mm) MAX-21RG-MX THREE VIEW DRAWING
SPECIFICATIONS
■
■
■
■
■
■ Displacement
Bore
Stroke
Practical R.P.M.
Power output
Weight
27