Technical data: TD/TAD420VE, TAD620VE, TAD650VE, TAD660VE
11
Group 20
General
Type designation .................................................... TD420VE TAD420VE TAD620VE
Rotation direction, facing flywheel: ......................... Counterclockwise
Number of cylinders ............................................... 4 4 6
Bore, mm (inch) ..................................................... 101 (3.97") 101 (3.97") 98 (3.97")
Stroke, mm (inch) .................................................. 126 (4.96") 126 (4.96") 126 (4.96")
Displacement, dm
3
(inch
3
) .......................................4.04 (246.5) 4.04 (246.5) 5.7 (347.8)
Number of valves ...................................................8 8 12
Compression ratio:
EPA 1 ................................................................. 19:1 19:1 18.4:1
COM 2 ................................................................ 19:1 19:1 18.4:1
Firing sequence ..................................................... 1-3-4-2 1-3-4-2 1-5-3-6-2-4
Engine performance at 2500 rpm, kW (hp) ............. 75 (102)
1, 3)
103 (140)
1, 3)
155 (209)
1, 3)
Max torque, Nm (lbf.ft) ........................................... 390 (288)
3)
493 (364)
3)
700 (516)
3)
At speed, rpm ..................................................... 1500 1500 1500
Low idle, rpm ......................................................... 800 800 800
Max, full load speed, rpm ....................................... 2000 – 2500
1)
2000 – 2500
1)
2000 – 2500
1)
Weight. engine (dry) kg (lb) .................................... 380 (838)
2)
380 (838)
2)
495 (1091)
2)
1)
See identification plate for correct specification
2)
Weight according to DIN 70020-A
3)
See ”General information, Power standards”.
Technical Data
TD420VE, TAD420VE, TAD620VE, TAD650VE, TAD660VE