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Volvo TAD750GE Diesel Engine Technical Data

Jul. 10, 2018

 

Volvo TAD750GE Diesel Engine Technical Data


General

In-line four stroke diesel engine with direct injection. Rotation direction, anti-clockwise viewed towards flywheel. Turbocharged

 

Number of cylinders


6

Displacement, total

Litre

in3

 

7.15

436.0

Firing order


1-5-3-6-2-4




Bore

Mm

in

108

4.25

stroke

Mm

in

130

5.12

Compression ratio


18

Wet weight

Engine only

Kg

lb

770

1698

Engine incl. Cooling system and air filtration system

Kg

lb

945

2083

Engine incl. Cooling system, air filtration system, and frame

Kg

lb


 

 

Performance                                      rpm          1500            1800

Prime power

Without fan

Kw

hp

119

161

137

166

With fan

Standby power

Without fan

Kw

hp

113

152

127

173

With fan

Torque at

Prime power

Nm

lbft

756

557

725

535

Standby power

Nm

lbft

831

613

796

588

Mean piston speed

M/s

Ft/sec

6.5

21.4

7.8

25.7

Effective mean pressure at:

Prime power

Mpa

psi

1.3

193

1.3

185

Effective mean pressure at:

Standby power

Mpa

psi

1.5

212

14.1

204

Max combustion pressure at

Prime power

Mpa

psi

12.8

1856

14.1

2045

Max combustion pressure at

Standby power

Mpa

psi

14.8

2147

14.5

2103

Total mass moment of inertia, J (mR²)

kgm²

lbft²

3.09

73.3

Friction power

Kw

hp

19

25.84

26

35.36

Derating see technical diagrams

 

 

Engine noise emission

Test Standards: ISO 3744-1981 (E) sound power (without fan, cooler, intake and exhaust noise)

 

Tolerance ± 0.75 dB(A)                   rpm                 1500             1800

Measured sound power Lw

No load

dB(A)

100.6

102.5

Prime power

dB(A)

103.2

105


Standby power

dB(A)



Calculate sound pressure Lp at 1 m

No load

dB(A)

86.7

88.6

Prime power

dB(A)

89.3

91.1

Standby power

dB(A)



 

 

Unsilenced exhaust noise

 

Data calculated as sound pressure Lp.

Assumed microphone distance 1 m            rpm           1500          1800

Prime power

dB(A)

113.9

116.5

Standby power

dB(A)



 

 

Test conditions for load acceptance data

 

Warm engine.

Generator

Model

Type of AVR

MECC alte

ECP 34-1L/4


Load acceptance performance can vary due to actual alternator inertia, voltage regulator, type of load and local ambient conditions.

 

Single step load performance at 1500 rpm

 

Load(%)

Speed diff(%)

Recovery time (s)

Remaining load

Speed diff (%)

Recovery time (s)

prime

standby

prime

standby

(%)

prime

standby

prime

standby

0-20

0-40

0-60

0-80

0-100

100-0

1.6

2.8

4.8

7.5

12.8

7.7

1.8

3.5

5.4

9.8

13.7

8.6

2.0

2.1

3.0

2.6

3.3

1.9

1.4

2.6

3.1

2.6

4.0

1.9

20-100

40-100

60-100

80-100

8.7

5.0

3.1

1.8

10.8

5.5

3.1

1.8

 

2.9

2.2

1.6

1.5

3.4

2.0

1.9

2.0

 

Single step load performance at 1800 rpm

 

Load(%)

Speed diff (%)

Recovery time (s)

Remaining load

Speed diff(%)

Recovery time (s)

prime

standby

prime

standby

(%)

prime

standby

prime

standby

0-20

0-40

0-60

0-80

0-100

100-0

1.3

2.4

3.7

4.8

8.1

6,1

1.3

2.5

4.0

5.8

11.4

6,7

0.8

1.2

2.0

1.6

2.4

1,9

1.1

1.4

1.6

1.9

3.5

1,9

20-100

40-100

60-100

80-100

5.3

3.9

2.4

1.6

7.1

4.5

2.7

1.6

2.7

1.7

1.4

1,1

2.8

2.5

1.7

1,1

 

 

Cold start performance

 

Time from start to no load speed at ambient temperature

20

s



5

s



-15°

s



Min start temp°

s

-30,0

-30,0

Time from start to stay within 0.5% of no load speed at ambient temperature

20

s



5

s



-15°

s



 

*With manifold heater 3,6 kW engaged, lubrication oil 15W/40 and block heater.

 

Block heater type

make

Power KW

Engaged hours

Cooling water temp engine block






 

Lubrication system

 

Lubricating oil consumption

Prime power

Litre/h

US gal/h

0.05

0.013

0.05

0.013


Standby power

Litre/h

US gal/h

0.05

0.013

0.05

0.013

Oil system capacity including filters


Litre

US gal

2.3

6,1

Oil sump capacity

max

Litre

US gal

20

5.3

min

Litre

US gal

16

4.2

Oil change intervals/specifications


h

500

h


h


Engine angularity limits:

Front up

°

 

30

Front down

°

 

30

Side fill

°

 

35

Oil pressure at rated speed


kPa

psi

300-500

44-73

Lubrication oil temperature in oil sump

max

°F

125

257

Oil filter micron size


μ

17

 

*See also general section in the sales guide

 

 

Fuel system                                      rpm            1500            1800

Prime power

Specific fuel consumption at:

25%

G/kWh

Lb/hph

280

0.454

300

0.486


50%

G/kWh

Lb/hph

256

0.415

261

0.423


75%

G/kWh

Lb/hph

238

0.386

241

0.391


100%

G/kWh

Lb/hph

2149

0.355

221

0.358

Standby power

Specific fuel consumption at:

25%

G/kWh

Lb/hph

270

0.438

308

0.499


50%

G/kWh

Lb/hph

253

0.410

256

0.415


75%

G/kWh

Lb/hph

238

0.386

240

0.389


100%

G/kWh

Lb/hph

210

0.340

216

0.350

 

 



For More Volvo Engine workshop information, please visit:


Volvo Engine Diagnostic Function

Volvo Engine Fuel System and Engine Oil Maintenance



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