Ford Lrg-425 Efi Engine - Genie GS-3384 Service Manual

Section 2 • Specifications
SPECIFICATIONS

Ford LRG-425 EFI Engine

Displacement
Number of cylinders
Bore & stroke
Horsepower
Firing order
Low idle (computer controlled)
Frequency
High idle (computer controlled)
Frequency
Compression ratio
Compression pressure (approx.)
Pressure (psi or bar) of lowest cylinder must be
at least 75% of highest cylinder
Valve clearances -
collapsed tappet
Lubrication system
Oil pressure
(operating temperature @ 2500 rpm)
Oil capacity
(including filter)
Oil pressure switch
Oil pressure switch point
Oil viscosity requirements
Units ship with 15W-40.
Extreme operating temperatures may require the use of
alternative engine oils. For oil requirements, refer to the
Engine Operator Handbook on your machine.
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
2 - 6
153 cu in
2.5 liters
4
3.78 x 3.4 inches
96.01 x 86.36 mm
70 @ 2500 rpm
52 kW @ 2500 rpm
1 - 3 - 4 - 2
1600 rpm
320 Hz
2500 rpm
500 Hz
9.4:1
0.035 to 0.055 inches
0.889 to 1.397 mm
40 to 60 psi
2.75 to 4.1 bar
4.5 quarts
4.3 liters
7.5 psi
0.51 bar
GS-84 • GS-90
Electronic fuel pump
Fuel pressure, static
Fuel flow rate
Fuel requirement
For fuel requirements, refer to the engine Operator's
Manual on your machine.
Ignition system
Spark plug type
Spark plug gap
Engine coolant
Capacity
Coolant temperature sending unit
Engine shutdown temperature
Starter motor
Normal engine cranking speed
Current draw, normal load
Current draw, maximum load
Alternator
Output
Battery
Type
Group
Quantity
Cold cranking ampere @ 0°F
Reserve capacity @ 25A rate
January 2013
63 psi
4.3 bar
0.58 gpm
2.2 L/min
Motorcraft AGSF-32-FM
0.042 to 0.046 inches
1.07 to 1.17 mm
11.5 quarts
10.9 liters
300°F
149°C
200 to 250 rpm
140-200A
800A
95A, 14.5V DC
12V DC
31
1
1000A
200 minutes
Part No. 84793