19Section 1 SpecificationsTP-6953 7/19
1.2 En gine
Generator Model
13EKOZD/
11EFKOZD
and
14EKOZD/
12EFKOZD
(1 & 3 Ph.)
15EKOZD/
13EFKOZD
and
16EKOZD/
13.5EFKOZD
(1 & 3Ph.)
20EKOZD/
17.5EFKOZD
and
21EKOZD/
18EFKOZD
(1 Ph.)
20EKOZD/
16.5EFKOZD
and
21EKOZD/
17EFKOZD
(3 Ph.)
23EKOZD/
20EFKOZD
and
24EKOZD/
20.5EFKOZD
(1 Ph.)
23EKOZD/
19.5EFKOZD
and
24EKOZD/
20.5EFKOZD
(3 Ph.)
Number of cylinders 3 4
Type 4 cycle, naturally aspirated
Governor Mechanical
Engine firing order (#1 cylinder on
flywheel end or alternator end)
1- 3- 2 1- 3- 4- 2
Direction of rotation (as viewed from flywheel) Counterclockwise
Combustion system Direct injection
Bore x stroke, mm (in.) 88 x 102 (3.46 x 4.02)
Displacement L (CID) 1.9 (114) 2.5 (151)
Compression ratio 17:1
Max. power at rated rpm, HP 60/50 Hz 24.7/25.5 38.7/34.1
RPM 60/50 Hz 1800/1500 1800/1500
Lubrication system Pressurized oil system with oil pump
Lube oil capacity, w/filter L (U.S. qts.) 8.7 (9.2) 11 (11.6)
Oil recommendation
API: CI-4, CH-4, CG-4 class
SAE: 10W-40/5W-40
Fuel recommendation
EN 590 for EU - ASTM D975-09
20/23EKOZD and 21/24EKOZD 60 Hz Models Only: Use fuel with a sulfur content less
than 400ppm.
Fuel shutoff solenoid Electric
Fuel pump Electric
Max. recommended fuel pump lift, m (ft.) 1.2 (4)
Battery voltage 12 or 24 volts
Battery charging module
8 amp 12/24 volt (original GM77373)
8 amp 12 volt (revised GM105398)
8 amp 24 volt (revised GM105399)
Battery recommendation (minimum) 650 CCA @ 0_F
Starter motor
2kW,12volt
2.5 kW, 24 volt
Recommended coolant 50% ethylene glycol; 50% clean, softened water
Coolant capacity, approx. L (U.S. qts.)
add 0.24 L (8 oz.) for coolant recovery tank
5.2 (5.53) 4.4 (4.6)
Thermostat, opening temp. _C(_F) 79 (174)
High exhaust temperature shutdown, _C(_F) 60 (140)
Pressure cap rating, kPa (psi) 95 (13.7)