Engine - Kohler 6EKOD Service Manual

1.2 Engine

Generator Model
Number of cylinders
Type
Engine block material
Cylinder head material
Governor
Engine firing order (#1 cylinder on
flywheel end or alternator end)
Direction of rotation (as viewed from
flywheel)
Combustion system
Bore x stroke, mm (in.)
Displacement L (CID)
Compression ratio
Max. power at rated rpm, HP 60/50 Hz
RPM 60/50 Hz
Lubrication system
Lube oil capacity, w/filter L (U.S. qts.)
Oil recommendation (API)
Fuel recommendation (API)
Fuel shutoff solenoid
Fuel pump
Max. recommended fuel pump lift, m (ft.)
Battery voltage
Battery charging module
Battery recommendation (minimum)
Starter motor
Recommended coolant
Coolant capacity, approx. L (U.S. qts.)
add 0.24 L (8 oz.) for coolant recovery tank
Thermostat, opening temp. _C (_F)
High exhaust temperature shutdown,
_C (_F)
Seawater inlet water line hose ID, mm (in.)
Water cooled exhaust outlet hose ID,
mm (in.)
Fuel inlet size
Fuel return size
Fuel injection pressure, bar
Intake/exhaust valve clearance (cold),
mm (in.)
Fuel pump static pressure, psi
Pressure cap's overpressure valve
opening pressure, bar
14 Section 1 Specifications
6EKOD/ 9EKOZD/
5EFKOD 7EFKOZD
(1 Phase) (1 Phase)
3
4 cycle, naturally aspirated
Cast iron with re-borable integral liners
1--3--2
1.028 (62.7)
10.1/8.4 14.5/11.9
Pressurized oil system with oil pump
2.5 (2.6)
Cetane No. 51 min. Fuel with low sulphur content: API CF4, CG4 or
Fuel with high sulphur content API CF, CD, CE
0.9 (3)
50% ethylene glycol; 50% clean, softened water
3 (3.2)
19 (0.75) with or without sound shield
51 (2) with or without sound shield
1/4 NPT with or without sound shield
1/4 NPT with or without sound shield
11EKOZD/
9EFKOZD
(1 Phase)
Aluminum
Centrifugal, mechanical
Counterclockwise
Indirect injection
75 x 77.6 (2.95 x 3.05)
24.5:1
1800/1500
CD or CF class
Electric
Electric
1.2 (4)
12 volts
10-amp
650 CCA @ 0_F
2.5 kW, 12 volt
83--87 (181--188)
102±2.8 (215±5)
128--137
0.20 (0.008)
4--8 (12-volt pump)
0.7
11EKOZD/
9EFKOZD
(3 Phase)
4
1--3--4-2
1.372 (83.7)
19.6/15.4
3.4 (3.6)
4.3 (4.5)
TP-6774 2/14a