User Manual

3. General notes
3.1. Technical data
Type 1B20 1B30 1B40
Design Air-cooled four-stroke diesel engine
Combustion system Direct injection
Number of cylinders 1 1 1
Bore / stroke mm 69 / 62 80 / 69 88 / 76
Displacement cm
3
232 347 462
Lubricating oil capacity l, approx. 0.9* 1.1* 1.5*
Difference between
“max” and “min” levels l, approx. 0.5* 0.5* 0.8*
Lubricating oil consumption
(after running in) approx. 0.5 % of fuel consumption at full load
Lubricating oil pressure
(oil temperature 100 °C) approx. 2.5 bars at 3000 r.p.m.
Direction of rotation,
power take-off end anti-clockwise
Valve clearance 10 - 30 °C
Inlet and exhaust valve mm 0.10
Max. tilt angle in operation, Flywheel 25° down
in direction all other directions 35°
Weight (incl. fuel tank, air-cleaner,
exhaust silencer, recoil starter and kg,
electric starter) approx. 33 38 55
Battery capacity Amp/h max. 12 V / 60 Amp/h
* These values are intended as an approximate guide. The max. marking on the dipstick is the
determining factor, Fig. 7.
Tightening torques
Item Nm
Oil drain plug 50
6