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Fuel System : High speed diesel is supplied to the suel; pump by gravity feed through an efficent replaceable paper element type main filter

Lubrication : Engine's moving parts are lubricated by force feed and partly by splash lubrication. A throwaway type bypass filter is provided for filtering the lubricating oil. Lub.oil is supplied under constant pressure by lub.oil pump.

Governing : A sensible mechanical centifugal type governor mounted on camshaft gear. Speed cariation is controlled within limits to comply with class B1 governing as per IS : 11170. Class A2 Governing as per IS : 10001 (General - Purpose)

Cooling : Water Cooling engine is continuously cooled by flow of water. Air Cooled engine is cooled by air flow generated with the help of fan mounted on flywheel called fan cooling.

Rotation : Standard rotation is clockwise looking at the flywheel. Wngine with reverse rotation can be provided on demand

Starting : The engine is designed for starting by hand. Electri start provision can also be provided against specific requirement.

Drive : Standard power take off is from flywheel side. Power take off from gear and at half speed can be provided on demad.

Standard Accessories : Starting handle, Exhaust Silencer, Air Cleaner, Spanner Set & Screw Driver

Engine Model	*^ GFA 1B	*^ GFA 2B	GFA 7B	GFA 3C	*GFA 3/ GFA 3B ^**	*GFA 5D/ GFA 5BD ^**
Product Code	145100	146500	147000	136300	137500/ 147500	134300/ 144300
No.of Cylinder	1	1	1	1	1	1
Type of earing	TRB	TRB	TRB	BB	BB/TRB	BB/TRB
Rated power (as per IS:11170) KW/Bhp	3.7/5.0	4.8/6.5	5.1/7.0	4.8/6.5	5.5/7.5	7.35/10
Rated Speed Rpm	1500	1500	1500	1500	1500	1500
Bore X Stroke mm	80x110	85x110	87.5x110	87.5x110	95x110	102x116
Cubic Capacity Ltr.	0.555	0.625	0.660	0.660	0.780	0.950
Compression Ratio	16.5:1	17.9:1	15.9:1	15.9:1	15.6:1	16.6:1
Sp.Fuel Cons (At full load) g/kwh	250	250	250	250	250	250
Sp. Fuel Cons. (At full load) g/Bhph	184	184	184	184	184	184
Lub.Oil Cons. (Note 1000cc=1lit) cc/hr	16	20	22	20	23	31
Torque at camegar end (RPM-750/900) Nm./kgm	46.86/7.78	60.92/6.21	65.61/6.69	60.92/6.21	70.29/7.17	93.73-9.55
Torque at rated speed on flywheel end (RPM-750/900) Nm./kgm	23.43/2.39	30.46/3.11	32.80/3.34	30.46/3.11	35.15/3.58	46.86/4.78
Net weight(bare) kg	163	163	163	173	184/168	197/178
Gross Weight (Packing) kg.	220	220	220	250	240/225	250/235
packing case size LxWxH cm	66x69x91.5	66x69x91.5	66x69x91.5	66x76x91.5	66x76x91.5	66x69x91.5
Fuel Tank Capacity Ltr	9	9	9	9	9	9
BB : Thin walled bearing As continuous improvements are contempted the illustration & description may not be latest or current.

Diesel Driven Pumps