850CC V-Twin 2 Cylinder 4 Stroke Motorcycle Engine

Product Detail

Gaokin compliance TS16949, ISO9001, ISO14001, OHSAS18001 etc system certification, also bulit a complete quality operating system. Our engines after matched vehicle exhaust system reached and passed the EU IV emission certification.

 

GaoKin always follows strict and high standard to proceed any testing. Engine endurance bench testing over 200 hours,longer than most international brands; electrical start testing over 30,000 times; and whole vehicle temperature testing at -30°C.




850CC Engine data

S/N	Twin cylinder integrated engine(Including Gearbox)
1	Engine type	4 stroke?vertical water-cooling,  two cylinder?8 valves, overhead camshaft
2	Engine displacement	850cc engine
3	Bore dia. X Stroke mm*mm	92*62.5
4	Compression	10.5:1
5	Max. power & RPM kW(Hp)/rpm	48(65)/6000
6	Max. torque & RPM  N.m/rpm	75/5000
7	Min. fuel consumption  g/kW.h	270
8	Min. Idling stable RPM r/min	1500±100
9	Electric Generator type	Permanent magnet AC type
10	Magnetor generated power  W	>420
11	Engine wire harness	Delphi EFI system
12	Oil filter type	Primary filtration + refined
13	Gasoline grade	Above 92#
14	Lubrication oil grade	Above SG grade
15	Lubrication oil total volume  L	3.6
16	Fuel pressure   bar	3
17	Lubrication type	Pressure + Splash
18	Staring method	Electric start
19	Transmission type	Foot control,Forward International 6 Gears
20	Clutch type	Oil bath  multi-disc type
21	Primary Transmission  Ratio	2.21
22	Viable Speed Gear Transmission Ratio	1st:2.846
		2nd:2.056
		3rd:1.583
		4th:1.292
		5th:1.138
		6th:0.964
23	Output type	Chain Transmission
24	Output axle rotation direction	Face output shaft anticlockwise rotation
25	Exterior dimension (a×b×h)  mm	As attachment
26	Installation dimension	As attachment
27	Total engine N.W. Kg	60
28	Applied to Vehicle	Two-wheel Vehicle




850CC Engine dimensions



GK850cc     engine	a	b	c	d	e	f	g	h	j	k	l	m	n	p	q	s	t	v
	312	139	325	15	161	114	406.2	573.4	606.3	80°	106.4	40°	33°	36	181.1	124.4	194.5	167




850CC Engine power and torque



Speed(rpm)	GK850 power Kw	GK850 Torque Nm
3000	23.8	75.76
3500	28.2	76.95
4000	32.6	77.83
4500	36.8	78.1
5000	40.9	78.12
5500	44.8	77.79
5750	46.6	77.4
6000	48	76.4
6250	46.8	71.51
6500	45.9	67.44