Section 2 • SpecificationsNovember 2014Part No. 229753 GS-2669 RT • GS-3369 RT • GS-4069 RT 2 - 9Perkins 403D-11 EngineDisplacement 68.9 cu in1.1 litersNumber of cylinders 3Bore and stroke 3.03 x 3.19 inches77 x 81 mmHorsepower, net intermittent 25 @ 3000 rpm18.6 kWFiring order 1 - 2 - 3Compression ratio 23:1Compression pressure 425 psi29 barPressure of the lowest cylinder must be within50 psi / 3.5 bar of the highest cylinder, thoughat no time less than 360 psi / 25 barLow idle 1500 rpmFrequency 25 hzHigh idle 3000 rpmFrequency 50 hzGovernor all-speed mechanicalValve clearance, cold 0.0078 in0.2 mmEngine coolant capacity 2.0 quarts1.9 litersEngine coolant should be clean soft water with 50%anti freeze concentration ethylene glycol to BS6580:1992 or ASTMD 3306-89 or AS 2108-1977Lubrication systemOil pressure 40 to 60 psi(hot @ 2000 rpm) 3 to 4 barOil capacity (including filter) 4.6 quarts4.4 litersOil viscosity requirementsUnits ship with 15W-40.Extreme operating temperatures may require the use ofalternative engine oils. For oil requirements, refer to theEngine Operator Handbook on your machine.Injection systemInjection pump make BoschInjection timing 23° BTDC @ 3000 rpmInjection pump pressure 2133 psi150 barFuel requirement diesel number 2-DBatteryType 12V DCGroup 34/78Quantity 1Ampere hour 75AHCold cranking ampere 900AReserve capacity @ 25A rate 120 minutesAlternatorOutput 40A, 12V DCFan belt deflection 3 /16 inch5 mmSPECIFICATIONS
