Specifications; 1.1 Engine; Fuel System - Stihl 009 User Manual

STIHL 009, 010, 011
1.

SPECIFICATIONS

1.1 Engine

1.2 Fuel System

Single cylinder two-stroke engine with specially processed cylinder bore
Displacement 009, 010:
Bore 009, 010:
Displacement 011:
Bore 011:
Stroke:
Compression ratio:
Max. torque:
Rated speed, off load with
bar and chain:
Mean idle speed:
Crankshaft:
Crankshaft bearings:
Crankpin:
Big-end bearing:
Piston pin:
Small-end bearing:
Rewind starter:
Starter rope:
Clutch:
Clutch engages at:
Crankcase leakage test
with overpressure:
with vacuum:
Carburetor:
Adjustment:
High-speed adjustment screw H:
Low-speed adjustment screw L:
Carburetor leakage test
with overpressure:
Fuel capacity:
37 cm³ (2.26 cu. in)
36 mm (1.42 in)
41 cm³ (2.50 cu. in)
38 mm (1.50 in)
36 mm (1.42 in)
9.8:1
1.8 Nm (1.3 Ibf. ft)
at 4500 r.p.m.
9500 - 9800 r.p.m.
2200 - 2400 r.p.m.
Drop forged
2 needle sleeves
13 mm (0.51 in) dia.
Cylindrical rollers without cage
9 mm (0.35 in) dia.
Needle sleeve
Pawl engagement with automatic
starter rope rewind mechanism
3.5 mm (0.14 in) dia.,
960 mm (38 in) long
Centrifugal clutch without
linings, 64 mm (2.5 in) dia.
3200 - 3300 r.p.m.
0.5 bar (7.1 Ibf/in²)
0.5 bar (7.1 Ibf/in²)
All-position diaphragm carburetor
with integral fuel pump
Open 1 turn
Open 1 turn
(basic setting starting with screws
lightly against their seats)
0.4 bar (5.7 Ibf/in²)
0.26 L (0.55 US pt)
4