9
ENG
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ENGINE TECHNICAL DATA NEF67 TM1F
The technical code and serial number are indicated on a plate, which
is located on different parts of the engine, according to the model:
flywheel casing, tappet cover, other.
(*)Power at the flywheel in accordance with directive 97/68 EC
(without fan), after 50 hours' operation, tolerance ± 3%, fuel
EN590;
Test in accordance with specification ISO 3046/1, turbocharger
inlet air temperature 25 °C, atmospheric pressure 100 kPa,
humidity 30%.
Also in accordance with specification DIN 6271, BS 5514, SAE
J1349.
All data is based on engine operation, with fuel system, water
pump, lubrication oil pump, and restriction on suction and
discharge within (or below) the limits shown on the data sheet.
Additional loads estimated at 20 N from the minimum speed at
normal speed.
The fan operation cycle must be below 20%.
Code
NEF67 TM1F
Engine family
F4
Cycle
Diesel, 4-stroke
Number and arrangement
of cylinders
6, in line
Bore x stroke
104 x 132 mm
Total displacement
6,728 cm
3
Pneumatic system
Turbocharged with intercooler
Injection
Direct injection
Direction of rotation of the
engine
Anti-clockwise (seen from flywheel
side)
Speed regulator
Mechanical
Dry weight
~640 (G-Drive)
Electrical system
12 V
Accumulator/s
- capacity
- discharge current
180 Ah
800 A
Performance [gross] (*)
NEF67 TM1F
Stage IIIA
Tier 3
Continuous
(1)
94 kWm @ 1500 rpm
Prime
(2)
117.5 kWm @ 1500 rpm
Stand-by
(3)
129 kWm @ 1500 rpm
Fan consumption
4 kWm @ 1500 rpm
Performance [net] (*)
NEF67 TM1F
Stage IIIA
Tier 3
Continuous
(1)
90 kWm @ 1500 rpm
Prime
(2)
113.5 kWm @ 1500 rpm
Stand-by
(3)
125 kWm @ 1500 rpm
Performance
conditions
Temperature °C
Altitude a.s.l. m
≤
40
≤
1000
