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Air Cooled Engine
 
 
Air Cooled Engine Air Cooled Engine Air Cooled Engine
Air Cooled Engine
Air Cooled Engine
Air Cooled Engine
 
Model
BEST170F
BEST178F
BEST186F
Type
Single-cylinder,Vertical,4-stroke,air-cooled diesel engine
Combustion system
Direct injection
Bore*stroke(mm)
70*55
78*62
86*70
displacement(cc)
211
296
406
Engine speed(rpm)
3000
3600
3000
3600
3000
3600
Max.output(hp)
3.8
4.2
5.4
6.0
8.8
10.3
Count.output(hp)
3.4
3.8
5.0
5.5
7.7
9.0
Starting system
Recoil/Electric
Power take off
Crankshaft or Camshaft(Camshaft pto rpm is 1/2)
Direction of revolution
Left(From PTO)
Fuel/Lub.oil
0# in summer,-10# or -20# in winter light diesel fuel/SAE 10W30
Fuel tank capacity(L)
2.5
3.5
5.5
Lub.oil capacity(L)
0.8
1.1
1.7
Electric system
12V-18AH
12V-24AH
12V-35AH
Net weight(kg)
27
33
48
Dimensions
(mm)
L
324
358
392
W
410
421
470
H
416
450
494

 

Air Cooled Engine Performance Curves
Perfomance measured after 30hrs running,with air cleaner and exhaust silencer.
Atmospheric conditions:ISO 3046/l
Intake air temperature :20 Celsius Degree [27 Celsius Degree]
Barometric pressure:760mmHg[750mmHg]
Relative humidity :60%[60%]
 
 
 

Air Cooled Engine Overall Dimensions And Installation
 
 
Air Cooled Engine
Air Cooled Engine
Product Information
Characteristics:
* Direct injection combustion system
* Efficient air cleaner system
* Compact in structure and small in size
* Multi-choice PTO shafts are available
* Recoil manual starter and optional electric starting
 
Specifications:
 
MODEL Best 170F(E) Best 178F(E) Best 186F(E)
Type Single-cylinder, Vertical, 4-stroke air-cooled diesel engine
Combustion System Direct Injection
Bore X Stroke (mm) 70 X 55 78 X 62 86 X 70
Displacement (cc) 211 296 406
Engine Speed (rpm) 3000 3600 3000 3600 3000 3600
Maximum output (hp) 3.8 4.2 5.4 6.0 8.8 10.0
Continuous output (hp) 3.4 3.8 5.0 5.5 7.7 9.0
Power Take Off Crankshaft or Camshaft (Camshaft PTO rpm is 1/2)
Starting System Recoil or Recoil/Electric
Fuel Tank Capacity (L) 2.5 3.5 5.5
Lube Oil Capacity (L) 0.75 1.1 1.65
Dimensions LxWxH (mm) 332 x 392 x 416 383 x 421 x 450 417 x 470 x 494
Dry Weight (Recoil) (kg) 27 33 48
Dry Weight (Electric) (kg) 32 38 53
 
 



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