Description/Type	Vertical, 4Stroke cycle, Single acting, Totally enclosed, High speed, Compression ignition diesel engine
Model	GAA-6.5	GAA-8	GAA-10	GAA-13
Power Rating  (bhp)	6.5	8	10	13
(kW)	4.7	5.9	7.4	9.5
Speed (rpm)	1500	1500	1500	1500
Bore x Stoke (mm)	87.5X110	95X110	102X116	114.3X116
Cubic cap. (cc)	661	780	948	1119
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	0.7	0.9	1.4
Nominal compression ratio	16.5:1	17.5:1	17.5:1	17.5:1
L.O.sump capacity (ltrs)	3.75	3.75	3.75	3.75
L .O. consumption	1.3 to 1.7% 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	11.5	11.5	11.5
Fuel tank  refilling time period ( hrs.). Engine running at full load	5.00	4.6	5.7	4.4
L.O. system	G.P.	G.P.	G.P.	G.P.
Weight Bare/Gross (kg)	170/245	200/280	205/285	210/290
Over all dimension  bare L x W x H mm	550X480X841(For AA models 575X520X845)
packing L x W x H mm	760X595X941(For AA models 785X635X950)
Starting System	Hand start with cranking handle Optional 12 V Electric Start
Power take off	Flywheel end Optional hand gear  at half / full speed drive