What are the stihl 051 specifications?

Answer 1

Specifications of the Stihl 051 AV electronic. My owner\'s manual lists the specifications as follows:

Engine:

Stihl one cylinder two-cycle engine.

Piston Displacement: 89 cc, Cylinder bore: 52 mm, Piston stroke: 42 mm. (Not listed but the horsepower is 5.8 hp at 7,000 rpm).

Chain: 0.404 pitch, Stihl Chain Model 3812; 3/8 pitch, Stihl chain model 3825.

Chain Sproket: 7 teeth for 0.404 pitch, 8 teeth for 3/8 pitch.

Chain lubrication: Speed controlled fully automatic lubrication with quantity adjustment.

Oil tank capacity: 0.6 liter, (1.3 pints).

Ignition System:

Electronic breakerless transistor ignition.

Ignition timing: 2.5 mm (0.1 inch) before top dead center.

Spark plug: Bosch WKA 175 T 6, Heat value 175

Electrode gap: 0.5 mm (0.02 inch)

Spark plug thread: M 14 X 1.25

Length of thread: 9.5 mm( 0.37 inch)

Weight of Saw: with 53 cm (21 inch) cutting attachment (bar) 11.4 kg (25.1 lb)

Fuel System:

Carburetor: All position diaphragm carburetor with integral fuel pump.

Air filter: Flocked wire mesh filter.

Fuel Tank capacity: 0.9 l (1.9 pt)

Fuel mixture: Mixing ratio 1 : 25 (one part oil to 25 parts of fuel) when using moror oil of viscosity SAE 30:

1 : 40 (one part oil to 40 parts of fuel when using special Stihl two stroke motor oil)

Cutting attachments

Bars with super stellite tipping at the radius.

Cutting length: 53, 63 and 75 cm (21, 25 and 30 in)