Technical Data - Echo SRM-265ES Series Service Data

SRM-265ES

1-2 Technical data

Model
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 at 2000 r/min
at 3000 r/min
at 8000 r/min
at 11000 r/min
Carburettor
Venturi Size
Throttle Bore
Idle adjust screw initial setting
Idle mixture needle initial setting
Hi speed H mixture needle initial setting turn back
Test Pressure, minimum
Metering lever height
BTDC: Before top dead centre.
*With Nylon line cutter and shield.
**With 3-tooth blade (230 mm).
*** Set idle adjust screw to the point that its tip just contacts throttle plate before initial setting.
SERVICE INFORMATION
r/min
r/min
r/min
2
MPa (kgf/cm ) (psi)
mm (in)
kV
Ω
kΩ
mm (in)
°BTDC
°BTDC
°BTDC
°BTDC
mm(in)
mm(in)
turn in***
turn back
MPa (kgf/cm 2 ) (psi)
mm (in)
SRM-265ES (L)
2600 - 3200
9400 - 10400*
3600 - 4200
0.99 (10.1) (143)
0.6 - 0.7 (0.024 - 0.028)
15
320 - 420
2.7 - 3.3
0.30 - 0.40 (0.012 - 0.016)
28
22
10.5 (0.413)
10.5 (0.413)
3 1/4
1 1/2
1 1/2
0.05 (0.5) (7.0)
0.1-0.25 (0.004-0.01) lower than diaphragm seat
SRM-265ES (U)
10200 - 11200**
7
5
3