Onan DJA Series User Manual

SPECIFICATIONS
Nominal dimensions of engine (inches)
Height • 25
Width 19
Length 18-1/4
Approximate Weight (pounds) 230
Number of Cylinders 1
Displacement (cu. in.) 30
Bore 3-1/4
Stroke • 3-5/8
H.P. at 2,400-rpm (nominal) 7.3
Compression Ratio •• • ••" 19:1
Main Bearings are Steel Backed Bronze, Precision Type for Replacement (qty.) 2
Connecting Rod Bearings Tri-Metal Replaceable Yes
Piston Rings (chrome piated)
Oil Control 1
Compression ;. ; 3
Hardened Chrome. Alloy Faced Valves Yes
Hardened Chrone Alloy Replaceable Valve Seats Yes
Valve Rotator Yes
Governor (internal flyball type - externally adjustable) Yes
Governor Regulation % 5
Nominal Battery Voltage 12
Battery Size
SAE Group IH Two
Amp/Hr. SAE 20-hr. Nominal 105
Solenoid Shift Starter ; Yes
Engine cooling air CFM at 2400-rpmi £ 560
Total cu.ft. per min. of air required 613.8
Combustion Air CFM at 2400-rpm .„ ; 21
Inlet Vent (sq. ft.) ". 7
Outlet Vent (sq. in.) * 64
Glow Plug and Air Heater to Aid Starting ; Yes
Injection Pump (American Bosch) PLB
Primary and Secondary Fuel Filters Yes
Fuel Pump Lift 6'
Oil Pump (Gear Type) Yes
Oil Filter (Full Flow) Yes
Oil Capacity (U.S. quarts)££ 2-1/2
Exhaust Connection (Pipe Tapped) • 1-1/4
Power Take-off (inches)
Shaft Length 4
Shaft Diameter 1-3/4
Keyway Length 3
Keyway Width 3/8
Keyway Depth 3/16
£ - Pressure-cooled type air flow.
££ - Add 1/2 quart for oil filter.
* - Area when ventiduct is used; without duct, make vent as large as possible.

Onan DJA Series Specifications

General

Brand	Onan
Model	DJA Series
Category	Engine
Language	English