Specifications; Engine; Engine (Usa Only) - Stihl MS 290 Manual

3.

Specifications

3.1

Engine

Displacement:
Bore:
Stroke:
Engine power to ISO 7293:
Max. permissible engine speed
with bar and chain:
Idle speed:
Clutch:
Clutch engages at:
Crankcase leakage test
at gauge pressure:
under vacuum:
3.1.1

Engine (USA only)

Displacement:
Bore:
Stroke:
Engine power to ISO 7293:
Max. permissible engine speed
with bar and chain:
Idle speed:
Clutch:
Clutch engages at:
Engine leakage test
at gauge pressure:
under vacuum:
4
MS 290 MS 310
3
56.5 cm 59.0 cm
46 mm 47 mm
34 mm 34 mm
3.0 kW (4.1 bhp) 3.2 kW (4.4 bhp)
at 9,500 rpm at 9,500 rpm
12,500 rpm 13,000 rpm
2,800 rpm
Centrifugal clutch without linings
3,500 rpm
0.5 bar
0.5 bar
MS 290 MS 310
3.44 cu. in 3.6 cu. in
1.81 in 1.85 in
1.33 in 1.33 in
2.8 kW (3.8 bhp) 3.0 kW (4.1 bhp)
at 9,500 rpm at 9,500 rpm
12,500 rpm 13,000 rpm
2,800 rpm
Centrifugal clutch without linings
3,500 rpm
7.25 psi
7.25 psi
MS 390
3 3
64.1 cm
49 mm
34 mm
3.4 kW (4.6 bhp)
at 9,500 rpm
13,000 rpm
MS 390
3.91 cu. in
1.92 in
1.33 in
3.2 kW (4.4 bhp)
at 9,500 rpm
13,000 rpm
MS 290, MS 310, MS 390