19
Mass
:
Unit, empty tank
kg
5.4
5.6
Unit, full tank
kg
5.8
6.0
Volume
: Fuel tank
L
0.5
Cutting device
:
Type
Dual action, double sided
Length
mm
680
785
Pitch
mm
35
Height
mm
21
Gear ratio and lubrication
:
5.75 reduction and good quality lithium grease
External Dimensions
: length × width × height
mm
1158 × 275 × 203
1263 × 275 × 203
Engine
:
Type
Air cooled Two stroke single cylinder
Engine displacement
mL (cm³)
21.2
Maximum shaft brake power
(Referred to ISO 8893)
kW
0.61
Engine speed at maximum engine power
r/min
7500
Recommended maximum engine speed
r/min
10500
Recommended engine idling speed
r/min
3300
Carburettor
Diaphragm type
Ignition
Flywheel magneto - CDI system
Spark plug
NGK BPMR8Y
Starter
Recoil starter ;
“ES” START
(See page 2)
Clutch
Automatic Centrifugal
Fuel
:
Regular grade petrol. Minimum 89 Octane
unleaded petrol is recommended. Do not use fuel
containing methyl alcohol or more than 10 % of
ethyl alcohol.
Oil
Two stroke, air-cooled engine oil. 50 : 1 for ISO-L-
EGD Standard (ISO/CD 13738), JASO FC, FD
grade and ECHO Premium 50 : 1 oil.
Ratio
50 : 1 (
2 %
)
Fuel consumption at maximum engine power
L / h
0.46
Specific fuel consumption at maximum engine
power
g/(kW•h)
558
Sound Pressure Level
: (ISO 22868) LpAav =
dB(A)
94.1
94.1
Guaranteed Sound Power Level
:
(2000/14/EC) L
WA
=
dB(A)
108
108
Vibration levels
: (ISO/DIS 10517)
Idling
m/s²
3.6
4.0
Racing
m/s²
5.7
5.8
SPECIFICATIONS
HCR-161ES
HCR-171ES
