Bore mm(in.)170 (6.69)
Stroke mm(in.)220 (8.66)
Displacement Liter(in. )29.96 (1828)
Compression Ratio14.0 : 1
Dry Weight - Engine only - kg(lb)2960 (6527)
Wet Weight - Engine only - kg(lb)3150 (6946)
Steady State Speed Stability Band at any Constant Load(Generator Use)±0.25 or better
Idling Speed -RPM600～650
Maximum Overspeed Capacity - RPM1750
Moment of Inertia of Rotating Components J - kg ・m (lbf・ft )11.96 (1135)
Maximum Bending Moment at Rear Face of Flywheel Housing - N ・ m (lbf・ft)1961 (1447)
Maximum Intake Air Restriction (Includes piping)- kPa (in. H 2 O)3.92 (15.7)
Maximum Allowable Intake Air Temperature- oC (oF)45 (113)
Maximum Allowable Back Pressure - kPa (in. H 2 O)4.41 (17.7)
Oil Pressure at ldle - MPa (psi)0.2～0.3 (29～43)
Oil Pressure at Rate Speed - MPa (psi)0.5～0.64 (71～93)
Maximum Oil Temperature- oC (oF)110 (230)
Lub Oil Standard Thermostat (Modulating) Range- oC (oF)82～95 (180～203)
Oil Capacity of Marine Pan High - liter (U.S.gal)140 (37.0)
Maximum Suction Head of Feed Pump14.7 (4.3) kPa (in. Hg)
Maximum Level of Fuel Tank - Continuous Use5.0 m
Maximum Level of Fuel Tank - Stand-by Use2.0 m
Minimum Fuel Oil Supply Pipe Inner Diameter16 (0.63) mm (in.)
Minimum Fuel Oil Leak Pipe Inner Diameter16 (0.63) mm (in.)
Battery Charging Alternator24-35 V-Ah
Starting Motor Capacity24-7.5 V-kW
Maximum Allowable Resistance of Cranking Circuit2.5 m Ω
Recommended Minimum Battery Capacity - At 5 C (41 F) and above200 Ah
Recommended Minimum Battery Capacity - Below 5 C (41 F) through -5 C (23 F)500 Ah
Cranking Ampere of Starter at 5 C (41 F) / -5 C (23 F) - Static Ampere370 / 500 A
Cranking Ampere of Starter at 5 C (41 F) / -5 C (23 F) - Momentary Ampere700 / 960 A