Chapter 9 N39453
Page 108
4.4TWGM
Number of cylinders..........................................................................................................................................4
Cylinder arrangement ............................................................................................................................... In line
Cycle.................................................................................................................................................Four stroke
Induction system........................................................................................................Turbocharged/aftercooled
Combustion system .................................................................................................................... Direct injection
Nominal bore ......................................................................................................................105,00 mm (4.13 in)
Stroke ...................................................................................................................................127,0 mm (5.00 in)
Compression ratio .......................................................................................................................................19.3
Cubic capacity ...................................................................................................................4,4 litres (269.00 in
3
)
Firing order ...........................................................................................................................................1, 3, 4, 2
Valve tip clearances (hot or cold)
Inlet ....................................................................................................................................... 0,20 mm (0.008 in)
Exhaust.................................................................................................................................0,45 mm (0.018 in)
Lubricating oil pressure (max engine speed and normal engine temperature) .207 kPa (30 lbf/in
2
) 2,1 kgf/cm
2
Capacity of a typical lubricating oil system:
(1)
- includes oil lter .................................................................................................................. 8,5 litres (15 pints)
- sump only ........................................................................................................................ 7.5 litres (13.2 pints)
Typical coolant capacity (engine only) ................................................................................ 16.5 litres (29 pints)
Direction of rotation ..................................................................................................... Clockwise from the front
Battery:
12V system ............................................................................................................... One 12V, 520A to BS3911
24V system ................................................................................................................Two 12V, 440A to BS3911
Weight of the engine (dry) ........................................................................................................495 kg (1092 lb)
(1)
The sump capacity will vary according to the installation angle. Do not exceed the “Full” mark on the dipstick,
see “Caution” on page 43.
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