Technical Data: TD/TAD520, TAD530/531/532
36
Group 20
Technical Data
TD520GE, TAD520GE, TD520VE, TAD520VE
TAD530/531/532GE
General
Type designation ................................................... TD520GE TAD520GE TD520VE TAD520VE
Rotation direction, facing flywheel: ....................... Counterclockwise
Number of cylinders.............................................. 4 4 4 4
Bore, mm (inch) .................................................... 108 (4.25") 108 (4.25") 108 (4.25") 108 (4.25")
Stroke, mm (inch) ................................................. 130 (5.12") 130 (5.12") 130 (5.12") 130 (5.12")
Displacement, dm
3
( inch
3
) .................................... 4.76 (290) 4.76 (290) 4.76 (290) 4.76 (290)
Number of valves ................................................. 8 8 8 8
Compression ratio: ............................................... 17.5:1 17.5:1 18.4:1 18.1:1
Firing sequence ................................................... 1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2
Engine performance:
At 1500 rpm, kW (hp) ........................................ 77.5 (104)
1, 3)
94 (126)
1, 3)
——
At 1800 rpm, kW (hp) ........................................ 81.5 (109)
1, 3)
101 (135.5)
1, 3)
81 (110)
1, 4)
—
At 2300 rpm, kW (hp) ........................................ — — — 118 (158)
1, 4)
Engine torque, Nm ( lbf.ft)..................................... 493 (394)
3)
598 (441)
3)
430 (317)
4)
577 (425)
4)
At speed, rpm .................................................... 1500 1500 1800 1400
Engine torque, Nm ( lbf.ft)..................................... 432 (319)
3)
536 (395)
3)
——
At speed, rpm .................................................... 1800 1800 — —
Max speed at full load, rpm ................................... 1500/1800
1)
1500/1800
1)
1800
1)
2000 – 2300
1)
Weight engine (dry) kg (lb) ................................... 550 (1213)
2)
575 (1268)
2, 5)
430 (948)
2)
432 (952)
2)
Weight engine (wet) .............................................. 580 (1279)
2)
606 (1336)
2, 5)
725 (1336)
2, 6)
—
1)
See identification plate for specification
2)
Weight according to DIN 70020-A
3)
Measured at Prime Power, see ”General information”, ”Power standards”.
4)
See ”General information”, ”Power standards”.
5)
Extra weight on TAD520GE SAE 2 (1800 rpm) 36 kg (80 lb)
6)
Including clutch and frame