General Engine Specifications—4.5 L Engines

ITEM

UNIT OF MEASURE

4045DFM70

4045TFM75

Number of Cylinders

4

4

Fuel

Diesel

Diesel

Bore

mm

(in.)

106

(4.19)

106

(4.19)

Stroke

mm

(in.)

127

(5.00)

127

(5.00)

Displacement

L

(cu in.)

4.5

(276)

4.5

(276)

Compression Ratio

17.6:1

17.6:1

Rated Speed:

Std. Governor

3—5% Governor

RPM

2500

2400

Fast Idle Speed (Std. Governor)

RPM

2700

2720

Slow Idle Speed:

Propulsion Engines

Gen-Set Engines

RPM

RPM

750

1400

650

1150

Oil Pressure at Rated Speed

kPa (psi)

345 (50)

350 (51)

Oil Pressure at Slow Idle Speed

kPa (psi)

105 (15)

100 (15)

Flywheel and Housing

SAE No.

2,3,4

2,3,4

Injection Nozzles

mm

9.5

9.5

Coolant Temperature (Normal Range)

°C (°F)

82-95 (180-203)

82-95 (180-203)

Coolant Temperature (Maximum) 1

°C (°F)

108 (226)

108 (226)

Coolant Capacity (Including Heat Exchanger)

L (qt)

12 L (13 qt)

14 L (15 qt)

Physical Dimensions:

Width

Height

Length

Basic Dry Weight

mm (in.)

mm (in.)

mm (in.)

kg (lb)

713 (28.1)

912 (35.9)

885 (34.8)

437 (961)

713 (28.1)

912 (35.9)

885 (34.8)

462 (1019)

1 Engine begins to derate power at this temperature.

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