O.S. Engines 21RG-MX - Manual (Page 27)

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.
317g/11.18oz.
JAPAN
21
37
10.5
45
29.6
33.5
4-
φ
3.3
UNF 1/4-28
67 21.5
88.5
59.5
74.5
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MAX-21RG-M THREE VIEW DRAWING
Displacement
Bore
Stroke
Practical R.P.M.
Power output
Weight
SPECIFICATIONS
Dimensions(mm)
26