64
Technical Data
General
Type designation ...................................... TAD1240GE TAD1241-42GE TAD1241-42VE TWD1240VE
Number of cylinders ................................. 6 6 6 6
Cylinder diameter ..................................... 131 mm (5.16") 131 mm (5.16") 131 mm (5.16") 131 mm (5.16")
Stroke ....................................................... 150 mm (5.91") 150 mm (5.91") 150 mm (5.91") 150 mm (5.91")
Displacement............................................ 12.13 liters 12.13 liters 12.13 liters 12.13 liters
(740.20 inch
3
) (740.20 inch
3
) (740.20 inch
3
) (740.20 inch
3
)
Number of valves ..................................... 24 24 24 24
Rotational direction (seen from the front) .. Clockwise Clockwise Clockwise Clockwise
Compression ratio .................................... 18.5:1 17.5:1 17.5:1 18.5:1
Firing order ............................................... 1-5-3-6-2-4 1-5-3-6-2-4 1-5-3-6-2-4 1-5-3-6-2-4
Low idle, adjustable (rpm) ......................... 600-1200 600-1200 600-900 600-900
High idle, adjustable (rpm) ........................ 1500-1620
1)
1500-1620
1)
1800 2100
1)
/1800-1920 /1800-1920
Highest full load RPM ............................... 1500/1800 1500/1800 1800 2100
Dry weight (kg) ........................................ 1230
2)
(2706 lbs) 1230
2)
(2706 lbs) 1230
2)
(2706 lbs) 1270 (2794 lbs)
1)
Not adjustable
2)
Weight of TAD engines without cooling package and air filter
Lubrication system
Oil Change volume including change of three filters:
With horizontal installation ......................................... 35 liters (9.2 US gal)
Oil pressure
at Operational speed 1100 rpm or higher .................... 400–550 kPa (58–80 psi)
Idle, min ..................................................................... 175 kPa (25 psi)
Oil grade .................................................................... See chapter ”Lubrication system”.
Viscosity .................................................................... See chapter ”Lubrication system”.
Oil filter
Number ...................................................................... 3
Full-flow filter
(tightened 1/2–3/4 turn after sealing surface contact) . 2
Bypass filter
(tightened 3/4–1 turn after sealing surface contact) .... 1
Oil pump
Type .......................................................................... Gear driven