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3.
Specifications
3.1
Engine
Displacement:
Bore:
Stroke:
Engine power to ISO 7293:
Maximum permissible engine speed
with bar and chain:
Idle speed:
Clutch:
Clutch engages at:
Crankcase leakage test
at gauge pressure:
under vacuum:
3.2
Fuel System
3.3
Ignition System
3.4
Chain Lubrication
6
MS 780
3
121.6 cm
60 mm
43 mm
5.6 kW (7.8 bhp)
at 8,000 rpm
11,000 rpm
2,700 rpm
Centrifugal, without linings
3,400 rpm
0.5 bar
0.5 bar
Carburetor leakage test at
gauge pressure:
Operation of tank vent at
gauge pressure:
Fuel:
Air gap between ignition
module and fanwheel:
Spark plug (suppressed):
Electrode gap:
Speed-controlled oil pump with reciprocating piston and
manual flow control
Oil delivery rate:
Adjustable oil pump
Ematic position
Special accessory
Oil delivery rate:
Oil pump with increased
delivery rate:
(oil delivery rate is not
adjustable)
MS 880
3
121.6 cm
60 mm
43 mm
6.4 kW (8.7 bhp)
at 8,500 rpm
11,000 rpm
2,700 rpm
Centrifugal, without linings
3,400 rpm
0.5 bar
0.5 bar
0.8 bar
0.5 bar
as in instruction manual
0.20...0.30 mm
NGK BPMR 7 A
0.5 mm
at 10,000 rpm
3
14.0...36.0 (+/- 5.0) cm
3
21.0 (+/- 3.0) cm
/min
at 10,000 rpm
3
50.0 (+/- 5.0) cm
/min
MS 780, MS 880
/min
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