STIHL 019 T
3
2.
SPECIFICATIONS
2.1
Engine
STIHL single cylinder two-stroke engine with special
impregnated cylinder bore
Displacement:
Bore:
Stroke:
Engine power to ISO 8893:
Max. engine speed
with bar and chain:
Idle speed:
Bearings:
Piston pin diameter:
Connecting rod length:
Rewind starter:
Reserve pull on rope rotor:
Starter rope:
Clutch:
Diameter:
Clutch engages at:
Crankcase leakage test
at gauge pressure:
under vacuum:
35.2 cm
3
(2.15 cu.in)
40 mm (1.57 in)
28 mm (1.10 in)
1.2 kW (1.6 bhp)
12,000 rpm
2,800 rpm
Crankshaft supported in heavy-
duty ball bearings, needle cages
on small and big ends
8 mm (0.3 in)
51 mm (2 in)
Single pawl system
min. 1/2 turn
3.0 mm (0.12 in) dia.,
800 mm (31.5 in) long
Centrifugal clutch without linings
64 mm (2.52 in)
3,700 rpm
0.5 bar (7.25 psi)
0.4 bar (5.8 psi)
Carburetor:
Standard setting
High speed screw H:
Low speed screw L:
Carburetor leakage test
at gauge pressure:
Fuel tank capacity:
Octane number:
Fuel mixture:
Mix ratio:
Air filter:
Diaphragm carburetor
Open approx. 1 turn
Open approx. 1 turn
0.4 bar (4.8 psi)
0.29 1 (0.61 US pt)
min. 90 RON (US/CAN: pump
octane min. 87 unleaded)
Regular brand-name gasoline
and two-stroke engine oil
1:50
with STIHL 50:1 two-stroke
engine oil
25:1
with other brand-name
two-stroke, air-cooled engine oils
Felt element
2.2
Fuel System
