Operation
4.17
Engine Power Correction Factors
Performance
Performance data on John Deere engines are measured at the following standard
data
conditions:
conditions
744 mm (29.31 in.) of mercury dry air pressure
183 m (600 ft.) altitude
0% relative humidity
25°C (77°F) air intake temperature
40°C (104°F) fuel inlet temperature
Refer to the table below to estimate the engine power decrease in percent as
environmental factors vary from the standard conditions.
Engine power
correction
factors
Model
G 100
G 120
Fuel temp
Air temp
rise of 1°C
rise of -12°C
(1.8°F)
(10°F)
None
0.50
(ECU
compensated)
50
G 100 / G 120
Altitude
Relative
rise of 305 m
humidity rise
(1000 ft)
of 10%
above 3050 m
(10,000 ft)
0.07
4.00
Altitude
rise of 305 m
(1000 ft)
below 3050 m
(10,000 ft)
0.5
wc_tx001687gb.fm