Hatz 1D81. - General Information and Technical Data; Engine Technical Specifications

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3. General information
3.1. Technical data
Type 1D41. 1D50. 1D81. 1D90.
Engine models S, Z, C S, Z S, Z, C S, Z
Mode of operation air-cooled four-stroke diesel engine
Combustion method Direct-fuel injection
Number of cylinders 1 1 1 1
Bore / stroke mm 90 / 65 97 / 70 100/85 104 / 85
Displacement cm³ 413 517 667 722
Engine oil content without filter approx. L 1.1
1)
1.4
1)
1.8
1)
1.8
1)
with filter approx. L 1.2
1)
1.5
1)
1.9
1)
1.9
1)
Volume of oil between
„max“ and „min“ marks approx. L 0.4
1)
0.5
1)
0.9
1)
0.9
1)
Consumption of lubrication oil
after running-in period approx. 1 % of fuel consumption at full load
Engine oil pressure
Oil termperature 100 ± 20 °C min. 0.6 bar at 850 r.p.m.
Direction of rotation
looking at the flywheel counterclockwise
Valve clearance at 10 - 30 °C
Inlet mm 0.20 0.10 0.10 0.30
Exhaust mm 0.20 0.20 0.20 0.30
Max. angle from vertical in any
direction (continuous operation) max. 30°
2)
30°
2)
30°
2)
30°
2)
Weight (incl. fuel tank, air-cleaner,
exhaust silencer and electric starter)
Engine model S approx. kg 75 76 89 90
Engine model Z approx. kg 77 78 91 92
Engine model C approx. kg 96.5 – 121
Model S: non-encapsulated, normal system of balancing
Z: non-encapsulated, add. system of balancing
C: SILENT PACK, add. system of balancing
1)
These data are approx.-values. The max. mark on oil dipstick counts.
2)
Exceeding these limits causes engine breakdown.