Specifications
Model
Overall Dimensions (L x W x H)
Dry Weight
AC Rated Power
AC Maximum Power
DC Rated Power
Engine Specifications
Bore
Stroke
Displacement
Oil Capacity (Refill)
Maximum Angle of Operation
(@ full oil level)*
Run Time
Fuel
Fuel Tank Capacity
Spark Plug Gap
*Exceeding maximum angle of operation may cause engine damage from insufficient lubrication.
Additional specification information can be found at KohlerPower.com.
Exhaust Emission Control System for models PRO 3.7, PRO 3.7 E, PRO 5.2, PRO 5.2 E, PRO 7.5
and PRO 7.5 E is EM for U.S. EPA, California, and Europe.
14
PRO 3.7/
PRO 3.7 E
24.3 in. (617 mm)
18.8 in. (478 mm)
19.2 in. (488 mm)
138 lbs. (63 kg)/
154 lbs. (70 kg)
(120 Volts x
25.0 Amps) 4500
3000
Watt
(240 Volts x
12.5 Amps)
(120 Volts x
30.8 Amps) 5200
3700
Watt
(240 Volts x
15.4 Amps)
100 Watt (12 Volts x 8.3 Amps)
2.8 in. (70 mm)
2.1 in. (54 mm)
12.7 cu. in. (208 cc)
0.63 U.S. qt.
(0.60 L)
9 hours (1/2 load) 13 hours (1/2 load) 12 hours (1/2 load)
3.4 gal. (13.0 L)
KohlerPower.com
PRO 5.2/
PRO 5.2 E
26.4 in. (670 mm)
21.5 in. (545 mm)
21.1 in. (535 mm)
180 lbs. (82 kg)/
201 lbs. (91 kg)
(120 Volts x
37.5 Amps) 6300
Watt
(240 Volts x
18.8 Amps)
(120 Volts x
43.3 Amps) 7500
Watt
(240 Volts x
21.7 Amps)
3.5 in. (89 mm)
2.7 in. (69 mm)
26.2 cu. in. (429 cc)
1.16 U.S. qt. (1.1 L)
25°
See fuel section
8 gal. (30.2 L)
0.03 in. (0.76 mm)
37 590 01 Rev. J
PRO 7.5/
PRO 7.5 E
199 lbs. (90 kg)/
220 lbs. (100 kg)
(120 Volts x
52.5 Amps)
Watt
(240 Volts x
26.3 Amps)
(120 Volts x
62.5 Amps)
Watt
(240 Volts x
31.3 Amps)
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