10/12/2010
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Company Confidential
ENGINE Tier 2 (7/71
– 12/56)
Compressor
7/71
– 12/56
IR Designation
4IRD5N
Model
JD 4045DF270
Cylinders
4
Displacement
4.5 liter
Rated Output (kW@RPM)
60@2500
Aspiration
Naturally Aspirated
Fuel Pump
Rotary fuel pump
Emissions
Tier II certified
Electrics
12 Volts
Company Confidential
ENGINE Tier 3 (7/71
– 12/56) from October 2008
Compressor
7/71
IR Designation
4IRI8TE
Model
4TNV98T
Cylinders
4
Displacement
3,3
Rated Output (kW@RPM)
59.2@2300
Aspiration
Turbocharged
Fuel Pump
Mono plunger
mechanical pump
Emissions
Tier III certified
Electrics
12 Volts
Company Confidential
Eco-Governor is Yanmar unique electronics control governor
system which has been used for over 10 years mainly for
agricultural machine. Yanmar has renewed this system to
apply all equipment and named
“2G Eco-Governor”
which
means second generation Eco-Governor. In addition,
EGR
valve
for
NV3 engine
is controlled by this system.
MP type fuel Injection Pump
with ECO Governor
ECU
ECO-Governor system
EGR Valve
EGR Control system
ENGINE Tier 3 Improvements
– YANMAR ECO
