850CC V-Twin 2 Cylinder 4 Stroke Motorcycle Engine
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Product Details
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 |
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