Ford Lrg-425 Efi Engine Specifications - Genie S-40 Service Manual

Section 2 • Specifications
SPECIFICATIONS
Ford LRG-425 EFI Engine
Displacement
Number of cylinders
Bore & stroke
Horsepower
Gross intermittent
Continuous
Gross intermittent
Continuous
Firing order
Low idle rpm
Frequency
High idle rpm
Frequency
Compression ratio
Compression pressure (approx.)
Pressure (psi) of lowest cylinder must be
at least 75% of highest cylinder
Valve clearances -
collapsed tappet
Lubrication system
Oil pressure
(operating temp. @ 2000 rpm)
Oil capacity
(including filter)
Oil viscosity requirements
Unit ships with 5W-30 oil.
Extreme operating temperatures may require the use of
alternative engine oils. For oil requirements, refer to the
engine Operator's Manual on your machine.
Oil pressure switch specifications
Torque
Oil pressure switch point
2 - 6
153 cu in
2.5 liters
4
3.78 x 3.4 in
96.01 x 86.36 mm
70 @ 2500 rpm
60 @ 2500 rpm
52 kW @ 2500 rpm
44.7 kW @ 2500 rpm
1 - 3 - 4 - 2
1600 rpm
396.8 Hz
2500 rpm
620 Hz
9.4:1
0.035 to 0.055 in
0.889 to 1.397 mm
40 to 60 psi
2.75 to 4.1 bar
4.5 quarts
4.3 liters
8-18 ft-lbs
11-24 Nm
3-5 psi
0.21-0.34 bar
S-40 • S-45
Starter motor
Normal engine cranking speed
Current draw, normal load
Current draw, maximum load
Current draw, no load
Battery
Type
Quantity
Cold cranking ampere
Reserve capacity @ 25A rate
Electronic fuel pump
Fuel pressure, static
Fuel flow rate
Ignition System
Spark plug type
(before serial number 4546)
Spark plug type
(after serial number 4545)
Spark plug gap
Spark plug torque
Engine coolant
Capacity
Coolant temperature switch
Torque
Temperature switch point
Alternator
October 2013
200 to 250 rpm
140-200A
800A
70A
12V DC, Group 31
1
1000A
200 minutes
64 psi
4.4 bar
0.58 gpm
2.18 L/min
Motorcraft AWSF-52-C
Motorcraft AGSF-32-FM
0.042 to 0.046 inches
1.07 to 1.17 mm
5-10 ft-lbs
7-14 Nm
11.5 quarts
10.9 liters
8-18 ft-lbs
11-24 Nm
230° F
112° C
Part No. 102521