Technical Data - Echo HCR-1510 Service Data

HCR-1510

1-2 Technical data

Engine
Idling speed
Wide open throttle speed
Clutch engagement speed
Compression pressure
Ignition system
Spark plug gap
Minimum secondary voltage at 1500 r/ min
Primary coil resistance
Secondary coil resistance
Pole shoe air gaps
Ignition timing
Carburettor
Venturi size
Throttle bore
Idle adjust screw initial setting
H mixture needle initial setting
L mixture needle initial setting
Test Pressure, minimum
Metering lever height
BTDC: Before top dead centre.
* Set idle speed screw to contact throttle plate before initial setting.
SERVICE INFORMATION
r/min
r/min
r/min
MPa (kgf/cm 2 ) (psi)
mm (in)
mm (in)
°BTDC
at 3000 r/min
°BTDC
at 7000 r/min
°BTDC
at 8000 r/min
°BTDC
at 8500 r/min
mm(in)
mm(in)
turn in*
turn back
turn back
2
MPa (kgf/cm ) (psi)
mm (in)
0.6 - 0.7 (0.024 - 0.028)
kV
Ω
kΩ
0.30 - 0.35 (0.012 - 0.014)
0.1 - 0.25 (0.004 - 0.010) lower than diaphragm seat
2400 - 3200
7900 - 8500
3500 - 4100
0.69 (7.0) (100)
15
250 - 400
2.4 - 3.2
20.0
42.0
19.0
15.0
8.5 (0.34)
12.7 (0.5)
2 3/4
1 1/2
1 1/2
0.05 (0.5) (7.0)
3