No Particulars 6/1 8/1 12/1 12/2
1 Rated Horse Power B.H.P 6 8 12 12
2.Maximum Gross Power B.H.P /kw 6/4.4 8/5.9 12/8.8 12/8.8 ,
3 Rated Speed R.P.M 650 850 1,000 650
4 Cylinder Position vertical vertical vertical vertical
5 No. of Cylinder one one one two
6 Cyl. Bore & Stroke inch 4.5x5.5 4.5x5.5 5.12x5.5 4.5x5.5
mm 114.3 x 139.7 114.3x139,7 114.3x139.7 114.3x139.7
7 Flywheel Dimension & Face inch 23.62x3.5 23.62x3.5 23.62x3.5 23.5x3.5
mm 600x89 600x89 600x89
8 Foundation Stud Hole inch 13x13 13x13 13x13 22x15
Centre Distance mm 330x330 330x330 330x330 560x382
9 Crankshaft Center inch 12.5 12.5 13.5 9.8
Distance From Base mm 318 318 318 249
10 Engine Total Height Inch 40 40 40 38
mm 1016 1016 1016 965
11 Fuel Tank Capacity litre 8 8 8 13
12 Lub. Oil Cap. in Chamber litre 5 5 5 10
13 Torque of Engine N-m. 64.67 66.32 84.32 129.5
Kg-m. 6.46 6.63 7.02 13.27
14 C. C. of Engine litre 1.432 1.432 1.853 1.43
15 Engine Net Weight kgs. 310 320 335 470
16 Engine Gross Weight Kgs. 410 420 435 650
17 Size of Wooden Case cms. 96x72x112 96x72x112 96x72x112 140x75x115
18 Volume Case m3 0.774 0.774 0.774 1.207
19 S.F.C at full Load & grms/dw/hr. 268 268 268 268
Std. Ref. Condition grms/bhp/hr. 197 197 197 197
20 Comp. Ratio 1:18 1:18 1:18 1:18