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I. MAIN SPECIFICATIONS1. SPECIFICATIONS OF KUBOTA Z 1100-A ENGINEVertical, water-cooled, 4 cycle DieselengineTwo3.46 x 3.46 in (88 x 88 mm)TypeNumber of cylindersBore and strokeStroke displacementTotal displacement 65.3 cu in. (1070 cc)21 HP/ 2700 rpm32.65 cu. in. (535 cc)Bare engine horse power/speed(without fan, muffler, air cleaner,radiator and dy namo)Net flywheel horse power/speed(includes fan, muffler, air cleaner,radiator and dynamo)Max. torques/speedDirection of revolution20 HP/ 2700 rpm44.5 lb-ft/1600 rpm (6.15 kg-m /1600 rpm)Left when seen from flywheel sideCompression ratio 20Engine dimension Length 26.8 in. (682.5 mm)Width 24.7 in. (628.4 mm)Height 44.5 in. (1127.8 mm)(From finished bottom of crankcaseto tip of muffler)Engine weight, dry 492 lb. (223 kg.)(without water and lube oil)Combustion chamberFuel injection pumpFuel injection nozzleInjection pressureInjection timingFuelSwirl combustion chamberND - PFR 2 K 70 / 2/ 8- 3aN- 12 SD 121990 p.s.i. (140 kg/cm²)24° before top dead centerNo.2-D Diesel Fuel