650CC V Twin EFI Motorcycle Engine

Product Overview

Description

650CC 4 Stroke Two Wheel Vehicle Engine  Parameters

 

S/N		Twin cylinder integrated engine(Including Gearbox)
1	Engine type	4 stroke,vertical water-cooling, two cylinder,4 valves, overhead camshaft
2	Engine displacement	650cc engine
3	Bore dia. X Stroke mm*mm	82*61.5
4	Compression	10.5:1
5	Max. power & RPM kW(Hp)/rpm	39(53)/6750
6	Max. torque & RPM  N.m/rpm	58/5750
7	Min. fuel consumption  g/kW.h	270
8	Min. Idling stable RPM  r/min	1250±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	CVT type	Foot control,Forward International 6 Gears
20	Gearbox 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

 

Engine Dimensions

 

650cc engine	a	b	c	d	e	f	g	h	j	k	m	p	q	s	t	v
	312	139	325	15	161	114	409	569	605	80°	40°	36	181	62.1	383	4

 

 

650cc power and torque

 

Rotate speed(rpm)	650 power Kw	650 torque Nm
3000	16.5	52.53
3500	19.9	54.3
4000	23.1	55.15
4500	26.4	56.03
5000	30	57.3
5500	33.3	57.82
5750	35	58.13
6000	36.2	57.62
6250	37.2	56.74
6500	38.1	55.54
6750	39	55.98
7000	37.2	50.75
7250	35.5	46.76