300CC Single Cylinder Scooter Engine

Product Detail

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.




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.




NO.	Single cylinder integrated engine(Including Gearbox)
1	Engine type	4 stroke?single cylinder?water cooling?4 valves
2	Engine displacement	325cc
3	Bore dia. X Stroke mm*mm	82×61.5
4	Compression	10.5 :1
5	Max. power & RPM kW(Hp)/rpm	19(25.5)/6750
6	Max. torque & RPM    N.m/rpm	30/6000
7	Min. fuel consumption g /Kw.h	=270
8	Min. Idling stable RPM    r/min	1350±100
9	Electric Generator type	Permanent   magnet AC type
10	Magnetor generated power W	>420w/5000rpm
11	Engine wire harness	Delphi EFI   system
12	Oil filter type	Primary   filtration + refined filtration
13	Gasoline grade	Above 92#
14	Lubrication oil grade	10W-40
15	Lubrication oil total volume	3L
16	Fuel pressure   bar	3.5
17	Lubrication type	Pressure +   Splash
18	Start type	Electric Start
19	Transmission type	CVT
20	Clutch Ratio	0.88~2.35
21	Transmission	CVT+Gear   transmission
22	Engine Ratio	5.68~15.16
23	Outline dimension (a×b×h)    mm	See drawing
24	Mounting dimension	See drawing
25	Total N.W Kg	57kg
26	Applied to Vehicle	Scooter






325cc  engine	a	b	c	d	e	f	g	h	j	k	m	n	o	p	q	r	s
	89.0	159.5	82.0	304.0	156.0	94.0	154.0	77.0	100.0	100.5	183.0	459.0	118.0	33.0	385.0	829.0	442.1






Speed(rpm)	325cc Power(KW)	325cc Torque (Nm)
3000	8.5	27.1
3500	10.1	27.6
4000	11.8	28.2
4500	13.5	28.7
5000	15.4	29.2
5500	16.8	29.6
6000	17.8	30.0
6500	18.7	28.7
6750	19.0	27.5
7000	18.6	25.4