Onan CCK User Manual

SPECIFICATIONS
(Dimensions in parenthesis are metric values)
ENGINE DETAILS
Manufacturer.
Number of Cylinders.
Displacement (in )...
Cylinder Bore.
Piston Stroke.
Compression Ratio ..
Engine Speed.
Engine Design.
Starting Method.
. Onan
. T wo
. 49 8 (816 cm )
. 3.25 inch (82.5 mm)
... 3.00 inch (76.2 mm)
.. 5.5 to 1
... 1800 i pm
Four Cycle, Air Cooled, L-Head, Horizontally Opposed
. Exciter Cranking (Generator)
GENERATOR DETAILS
Manufacturer. Onan
Generator Design. Revolving Armature, Four Pole. 1800 rpm
Rating (Watts)
4.0 CCK. 4000
5.0 CCK. 5000
Voltage (AC). 120/240 Volts
Current Rating (Amperes)
4.0 CCK
120 Volts. 33.3
240 Volts. 16.7
5.0 CCK
120 Volts. 41.6
240 Volts. 20.8
Phase. Single
Output Wires. Four Wire, Reconnectible
Output Rating. Unity Power Factor
Cranking Current.. 75-100 Amperes
Break-away Current. 300-350 Amperes
CAPACITIES AND REQUIREMENTS
Oil Capacity.
Recommended Battery.
Battery Charged Rate Fixed .
Average Fuel Consumption @ Rated Load
4.0 CCK.
5.0 CCK.
Air Inlet Size Required (Minimum)
4.0 CCK.
5.0 CCK.
. 4 Quarts (3.78 Litres)
12 Volt, 74 Amp/hr (266.40 kC)
. 1-1-1/2 amperes
.0.88 gph
.1 05 gph
. 100 in 2 (645 cm 2 )
. 100 in 1 ' (645 cm 2 )
TUNE-UP SPECIFICATIONS
Spark Plug Gap.
Breaker Point Gap.
Ignition Timing.
Valve Tappet Adjustment
Intake.
Exhaust.
.025 inch (0.64 mm)
.020 inch (0.51 mm)
. 19° BTC
.007 inch (0.18 mm)
.016 inch (0.41 mm)
3

Onan CCK Specifications

General

Cylinders	2
Ignition System	Battery ignition
Fuel Type	Gasoline
Cooling System	Air-cooled
Fuel System	Carburetor
Starter	Electric
Governor	Mechanical
Max RPM	1800 RPM
Engine Type	4-cycle
Bore and Stroke	3.25 x 3.625 inches (82.55 x 92.08 mm)