Data - 4.4Tw2Gm - Perkins 415GM Installation Manual

N38143
Data - 4.4TW2GM
Basic Technical Data
Prime power ...................................... 93.4kW (125.3 hp) .................. 106.8kW (143 hp)
Number of cylinders.................................................................4
Cylinder arrangement ..........................................................In-line
Cycle.................................................................................. 4 stroke
lnduction system .................................................. Turbocharged/Aftercooled
Bore ............................................................................. 100mm (3.937")
Stroke ........................................................................... 127mm (5.00")
Compression ratio ...............................................................19.3:1
Cubic capacity ...........................................................3.99 litres (243 in
Valves per cylinder ..................................................................2
Direction of rotation .......................................Anti-clockwise viewed on flywheel
Firing order ........................................................................1, 3, 4, 2
Total weight (wet)......................522kg (1151 lbs) engine only including starter and generator.
Cooling System
The coolant shown below is mandatory for use in all climates to ensure that adequate levels of corrosion
inhibitor are present. It will give frost protection to -37
Coolant .............50% inhibited ethylene glycol or 50% inhibited propylene glycol with 50% fresh clean water
Fresh water flow ....................... 145 l/min (37.3 US galls/min) ..171 l/min (45.2 US galls/min)
Coolant pump speed and method of drive................... 1:1 Gear driven
System capacity ....................................................16.5 litres (4.8 US galls)
Pressure cap setting ...................................................... 50kPa (7 psi)
Protection switch setting ................................................ 96
Sea water pump type..........................Jabsco gear driven model 25.4mm (1") full cam.
Sea water suggested inlet hose diameter...................... 32mm (1.25")
Sea cock ....................................... Full flow 25.4mm (1.00") max lift of seawater pump 2m
.................................................. Full flow 38.1mm (1.25") max lift of seawater pump 4m
Strainer ............................. A raw water strainer must be included in the suction side of the circuit.
Maximum sea water temperature. ................................. 38
Sea water flow ............................ 86 l/min (22.7 US galls/min) ...102 l/min (26.9 US galls/min)
Fuel System
Recommended fuel specifications. ........BS2869 Class A2 ASTM D 975 Number 2D.
Cetane number ............................................................... 45 minimum
Fuel injection pump ........................................................Delphi rotary
Fuel lift pump ......................................................................Electric
Delivery............................................. 120-150l/hr (31.7 US galls/hr to 39.6 US galls/hr)
Pressure ............................................................... 30-75kPa (4.4-10.9 PSI)
Governor type ..................................................................Mechanical
1500 rev/min ..........................1800 rev/min
C (-34.6
O
C (205
O
C (100
O
)
3
F).
O
F)
O
F)
O
Data
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