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Technical Data
General
Engine designation TAMD63L-A TAMD74A-A
TAMD63L-B TAMD74A-B
TAMD63P-A
Number of cylinders .................................................. 6 6
Displacement ............................................................ 5.48 dm
3
(334 in
3
) 7.28 dm
3
(444 in
3
)
Low idling speed ....................................................... 600 ±20 rpm 600 ±30 rpm
Valve clearance,
inlet* ....................................................................... 0.50 mm (0.0197") 0.50 mm (0.0197")
outlet* ..................................................................... 0.65 mm (0.0256") 0.65 mm (0.0256")
Compression pressure** ........................................... 2.2 MPa (319 psi) 2.2 MPa (319 psi)
Weight*** ................................................................... 745 kg (1642 lbs) 860 kg (1896 lbs)
* Applies to cold or warm engine (stopped).
** At starter motor speed (300 rpm).
*** With heat exchanger, without reverse gear or clutch.
Lubricating system
Oil capacity, without oil filters*,
No engine inclination ................................................. 20 liters (5.3 US gals) 24 liters (6.3 US gals)
volume difference min.–max. ................................ 7 liters (1.8 US gals) 7 liters (1.8 US gals)
Engine inclination 5° ................................................. 16 liters (4.2 US gals) 20 liters (5.3 US gals)
volume difference min.–max. ................................ 6 liters (1.6 US gals) 5 liters (1.3 US gals)
Engine inclination 10° ............................................... 12 liters (3.23 US gals) 14 liters (3.7 US gals)
volume difference min.–max. ................................ 5 liters (1.3 US gals) 4 liters (1.1 US gals)
Oil pressure at operating speed ................................ 300–550 kPa (43.5–79.8 psi) 450–650 kPa (65.3–94 psi)
Oil pressure at idling speed ...................................... 150 kPa (21.8 psi) 150 kPa (21.8 psi)
* Note. Engine oil filter and by-pass filter have each a
capacity of approx. 0.5 liter (0.5 quart).
Fuel system
Engine designation TAMD63L-A TAMD74A-A
TAMD63L-B
Injection pump, setting .............................................. 16° ±0.5° BTDC. 15° ±0.5° BTDC.
Engine designation TAMD63P-A TAMD74A-B
Injection pump, setting .............................................. 15° ±0.5° BTDC. 12° ±0.5° BTDC.
Cooling system
Capacity .................................................................... 27 liters (7.1 US gals) 34 liters (9.0 US gals)
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