Winco 1B40 User Manual
Page 7

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