O.S. Engines 12TR - Manual (Page 27)

■
Displacement
■
Bore
■ Stroke
■ Practical R.P.M.
■
Power output
■
Weight
SPECIFICATIONS
12TR THREE VIEW DRAWING Dimensions(mm)
31.4
11
4-
φ
3.3
17.7 40.8
12.8
71.6
14.1
M5X0.8
2.11 cc (0.129 cu.in.)
14.0mm (0.551 in.)
13.7mm (0.539 in.)
4,000
~
36,000 r.p.m.
1.1 bhp / 30,000 r.p.m.
216.5g(7.5oz.)
MAX-12TR W/10J
26