Online version - not for reprint
5MS 341, MS 361, MS 361 C
3. Specifications
3.1 Engine
MS 341 MS 361
Displacement: 59.0 cm
3
59.0 cm
3
Bore: 47 mm 47 mm
Stroke: 34 mm 34 mm
Engine power to ISO 7293: 3.1 kW (4.1 bhp)
at 9,500 rpm
3.4 kW (4.6 bhp)
at 9,500 rpm
Max. permissible engine speed
with bar and chain: 13,500 rpm 14,000 rpm
Idle speed: 2,800 rpm
Clutch: Centrifugal clutch without linings
Clutch engages at: 3,500 rpm
Crankcase leakage test
at gauge pressure: 0.5 bar
under vacuum: 0.5 bar
3.2 Fuel System
Carburetor leakage test
at gauge pressure: 0.8 bar
Operation of tank vent at
gauge pressure: 0.3 bar
Fuel: as specified in instruction
manual
3.3 Ignition System
Air gap between ignition
module and fanwheel: 0.15 – 0.3 mm
Spark plug (suppressed): Bosch WSR 6F
NGK BPMR 7 A
Electrode gap: 0.5 mm
3.4 Chain Lubrication
Fully automatic, speed-controlled oil pump with rotary piston
Oil delivery rate: 5.5 – 15 cm
3
at 10,000 rpm