HATZ Diesel 1B50W - Manual (Page 8)

3. General notes
3.1. Technical data
1) These values are intended as an approximate guide. The max. marking on the dipstick is the
determining factor, Fig. 7.
2) Depending on model (see maintenance charts, chapter 5.1)
3) Exceeding these limits causes engine breakdown.
Tightening torques
Item Nm
Oil drain plug 50
Type 1B20 V 1B30 V 1B40 V/ W 1B50 V/ W
Design Air-cooled four-stroke diesel engine
Combustion system Direct injection
Number of cylinders 1 1 1 1
Bore/stroke mm 69 / 65 80 / 69 88 / 76 93 / 76
Displacement cm 3 243 347 462 517
Lubricating oil capacity l, approx. 0.9 1) 1.1 1) 1.5 1) 1.5 1)
Difference between
„max.“ and „min“ levels
l, approx. 0.5 1) 0.5 1) 0.8 1) 0.8 1)
Lubricating oil consumption
after a running-in period
max. 1 % of fuel consumption at full load
Lubricating oil pressure
(oil temperature 100 °C)
approx. 2.5 bar at 3000 r.p.m.
Direction of rotation,
power take-off end
counterclockwise
Valve clearance 10 - 30 °C
Inlet and exhaust valve
mm 0.20 0.10 0.10 0.10
or automatically 2)
Max. angle from vertical in any
direction (continuous operation)
25° 3)
Weight (incl. fuel tank, air-cleaner,
exhaust silencer, recoil starter and
electric starter)
kg
approx. 35 42
1B40 V : 55
1B40 W: 57
1B50 V : 56
1B50 W: 58
Battery capacity min / max 12 V - 36 / 60 Ah • 24 V - 24 / 44 Ah
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