high performance 400cc motorcycle oil-cooled engine 185YMQ

Type Single-cylinder, four-stroke, oil-cooled, lit, reverse Cylinder diameter 85 Piston stroke 70 Working volume 397.2

high performance 400cc motorcycle oil-cooled engine 185YMQ

Model	185YMQ
Type	Single-cylinder, four-stroke, oil-cooled, lit, reverse
Cylinder diameter	85
Piston stroke	70
Working volume	397.2
Nominal Displacement	400
Compression ratio	8.8: 1
Starting way	Electricity
Ignition way	CDI
Ignition advance angle	6 ° ~ 10 ° (≤ 1500r/min) 30 ° ~ 34 ° (≥ 4000r/min)
Gas distribution	Top-mounted camshaft
Lubrication method	Pressure splashed
Net mass	40
Dimensions	358 × 324 × 458
Maximum net power and speed	20/6500
Maximum torque and speed	30/5500
The lowest fuel consumption	≤ 354
Idling steady speed	1500 ± 150
Idling measurement of exhaust pollutants	CO ≤ 4.5%, HC ≤ 1200 × 10 -6 PPM
Starting performance	≤ 15
Clutch type	Wet multi-plate
Power output mode	Chain Drive
Transmission Type	Gear constant mesh
Primary speed ratio	2.666
Gear ratio	i1 = 2.615, i2 = 1.789, i3 = 1.35, i4 = 1.12
Output sprocket number of teeth	15
Fuel type	93 Ⅱ
Lubricant Brand	SJ 10W-30
The LUB-OIL capacity	2.2L
Spark plug model	DPR8Z
Lubricating oil pump type	Inner and outer rotor type
Magneto Type	Permanent magnet DC

reverse gear can be added

high performance 400cc motorcycle oil-cooled engine 185YMQ