Komatsu SAA6D114E-3 - Standard value table for testing, adjusting and troubleshooting

SEN00261-02 20 Standard value table
2 114E-3 Series
Standard service value table 1
Standard value table for testing, adjusting and troubleshooting 1
Engine model SAA6D114E-3
Applicable machine
PC300, 300LC-7E0, PC350, 350LC-7E0
PC300, 300LC-8, PC350, 350LC-8
Item Condition, etc Unit Standard value Permissible value
Prerformance
Engine speed
High idle speed rpm 2,050 ± 50 2,050 ± 50
Low idle speed rpm 1,000 ± 25 1,000 ± 25
Necessary starting
speed
At 0°C rpm — —
At –20°C rpm 70 —
Intake and exhaust system
Intake resistance At all speed
kPa
{mmH
2O}
Max. 3.73
{Max. 380}
7.47
{762}
Intake pressure
(Air connector outlet)
At rated horsepower
kPa
{mmHg}
135 – 175
{1,010 – 1,310}
100
{750}
Exhaust pressure
(Turbine inlet press.)
At rated horsepower
kPa
{mmHg}
127 – 167
{950 – 1,250}
100
{750}
Exhaust temperature
(Turbine outlet temp.)
At all speed (at 20°C) °C Max. 600 Max. 650
Exhaust gas color
At rated horsepower
%
Max. 1.0 Max. 2.0
Quick acceleration
(Low idle o high idle)
Max. 25 Max. 35
Valve clearance
Intake valve mm 0.305 0.152 – 0.559
Exhaust valve mm 0.559 0.381 – 0.813
Engine body
Compression pressure
Oil temperature: 40 – 60°C
MPa
{kg/cm
2
}
Min. 2.6
{Min. 26.5}
2.1
{21.4}
Engine speed: Min. 170 rpm
Blow-by pressure At rated horsepower
kPa
{mmH
2O}
Max. 1.57
{Max. 160}
Max. 2.55
{Max. 260}
Lubrication system
Oil pressure
At rated horsepower
(Oil temperature: Min. 80°C)
SAE15W-40
MPa
{kg/cm
2
}
0.34 – 0.59
{3.5 – 6.0}
0.21
{2.1}
At low idle
(Oil temperature: Min. 80°C)
SAE15W-40
MPa
{kg/cm
2
}
Min. 0.15
{Min. 1.5}
0.08
{0.8}
Oil temperature
At all speed
(Oil in oil pan)
°C 80 – 110 120
Oil consumption ratio
At continuous rated
(Ratio to fuel consumption)
% Max. 0.15 0.3
Cooling system
Radiator pressure
valve
Opening pressure
(Differential pressure)
kPa
{kg/cm
2
}
——
Fan speed At rated engine speed rpm 1,346 —
Fan and alternator belt
tension
Deflects when pushed with a
force of 98 N {10 kg}
mm Auto-tensioner —