Komatsu 95-2 Series User Manual

12-126 95-2 SERIES
TESTING AND ADJUSTING TESTING AND ADJUSTING DATA
Standard Permissible
value value
fl This STANDARD VALUE TABLE does not give the standard value for adjusting the engine output.
Do not use the values in this table to change the setting for fuel injection pump.
TESTING AND ADJUSTING DATA
Engine model 4D95LE-2
Applicable machine model
High idling speed
Low idling speed
0°C (without starting aid)
–20°C (with starting aid)
At all speed
At rated flywheel
horsepower
At rated flywheel
horsepower
All speed (20°C)
Quick acceleration
(Low idle → high idle)
At rated flywheel
horsepower
High idling speed
Intake valve
Exhaust valve
Oil temperature:
40 – 60°C
(Engine speed: 320 – 360 rpm)
At rated flywheel horsepower
(Water temp: Min. 70°C)
At rated flywheel horsepower
SAE30 or SAE15W-40 oil
SAE 10W oil
At low idling
SAE30 or SAE15W-40 oil
SAE 10W oil
All speed (Oil in oil pan)
At continuous rated
horsepower
(Ratio to fuel consumption)
Nozzle tester
B.T.D.C.
Opening pressure
(Differential pressure)
At rated engine speed
Deflects when pushed
with a force of 60N{6kg }
2,250 ± 60 2,250 ± 60
1,100 1,100
Min. 150 Min. 150
Min. 100 Min. 100
Max. 2.94 7.47
{Max. 300} {762}
——
——
Max. 650 700
Max. 4.0 6.0
Max. 2.0 3.5
Max. 1.0 2.0
0.35 —
0.50 —
Min. 2.9 2.0
{Min. 30} {20}
Max. 0.49 0.98
{Max. 50} {100}
0.34 – 0.54 0.25
{3.5 – 5.5} {2.5}
0.29 – 0.49 0.21
{3.0 – 5.0} {2.1}
Min. 0.18 0.15
{Min. 1.8} {1.5}
Min. 0.15 0.13
{Min. 1.5} {1.3}
90 – 110 120
Max. 0.5 1.0
20.1 – 21.1 16.7
{205 – 215} {170}
12 ± 0.75 12 ± 0.75
——
1,680 ± 50 1,680 ± 50
8 7 – 10
Item Measurement conditions Unit
Performance
Engine speed
Necessary starting
speed
Intake resistance
Boost pressure
Exhaust pressure
(Turbine inlet press.)
Exhaust temperature
(Turbine inlet temp.)
Exhaust gas color
Valve clearance
(When engine is
hot or cold)
Compression
pressure
(SAE30 or SAE 15W-40)
Blow-by pressure
(SAE30 or SAE 15W-40)
Oil pressure
(Oil temperature:
Min. 80°C)
Oil temperature
Oil consumption
ratio
Fuel injection
pressure
Fuel injection timing
Radiator pressure
valve
Fan speed
Fan belt tension
Engine proper
Cooling
Fuel
Intake, exhaust system
Cate-
gory
rpm
rpm
rpm
rpm
kPa
{mmH2O}
kPa
{mmHg}
kPa
{mmHg}
°C
Bosch
index
mm
mm
MPa
{kg/cm
2
}
kPa
{mmH 2 O}
kPa
{kg/cm
2
}
kPa
{kg/cm
2
}
kPa
{kg/cm
2
}
kPa
{kg/cm
2
}
°C
%
MPa
{kg/cm
2
}
degree
MPa
{kg/cm
2
}
rpm
mm
Lubrication system
+50
+0
+50
+0
12-126
2
PC60-7, PC75UU-3,
BR100JG-2

Komatsu 95-2 Series Specifications

General

Brand	Komatsu
Model	95-2 Series
Category	Engine
Language	English