Description/Type	Vertical, 4Stroke cycle, Single acting, Totally enclosed, High speed, Compression ignition diesel engine
Model	GVR-III	GVR-II	GW-8PP	GW-8BB
Power Rating  (bhp)	5	6.5	8	8
(kW)	3.7	4.7	5.9	5.9
Speed (rpm)	1500	1500	1500	1500
Bore x Stoke (mm)	80X110	85X110	95X110	95X110
Cubic cap. (cc)	553	624	780	780
No of cylinder	1	1	1	1
Dir. of rotation	Clockwise when looking from the flywheel. Optional-Anticlockwise
Fuel pump/Inject Make/Type	Make Mico/Usha .Type single cylinder flange mounted without camshaft 1no. for single cylinder & 2 nos. for twin cylinder
Fuel inj. pre. (kg/sq.cm)	190/210
Fuel injection timing BTDC (degree)	27	27	27	27
Bumping clearance (mm)+	1.2	1.2	0.7	0.7
Nominal compression ratio	16.5:1	16.5:1	17.5:1	17.5:1
L.O.pump capacity (ltrs)	2.85	2.85	3.75	3.75
L .O. consumption	0.8 TO 1.2 % of SFC
Governor Type/Class	Type-mechanical centrifugal    Class-B1 or A2 depending on application
Specific fuel consump. (gm/kWh)	251	251	251	251
Fuel oil recommended	High speed diesel as per IS :1460
L.O. specification	HD-type 3 as per IS : 496-1982 /SAE 20W40
Fuel tank capacity (ltrs)	6.5	6.5	11.5	11.5
Fuel tank  refilling time period (hrs.). Engine running at full load	6.5	5.0	7.2	7.2
L.O. system	P.P.	P.P.	G.P.	G.P.
Weight Bare/Gross (kg)	145/220	145/220	160/235	160/235
Overall dimension  bare L x W x H mm	525X465X845		545X480X845
packing L x W x H mm	685X570X940
Starting System	Hand start with cranking handle
Power take off	Flywheel end