Specifications

EPA / CEPA

The Emission Compliance Period referred to on the Emissions Compliance Label indicates the number of operating hours for which the engine has been shown to meet Federal emission requirements.

Category

A = 300 hours B = 125 hours C = 50 hours

CARB

The Emission Compliance Period used on the CARB-Air Index Label indicates the terms:

Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours

Engine

Single cylinder two-stroke engine

Displacement:

1.44 cu.in

 

(23.6 cm3)

Bore:

1.34 in (34 mm)

Stroke:

1.02 in (26 mm)

Engine power to

1.3 hp (1.0 kW)

ISO 7293:

at 10,000 rpm

Idle speed:

3,000 rpm

High speed setting

 

when performing

 

repairs (with bar and

 

chain):

12,800 rpm

Ignition System

 

Electronic (breakerless) magneto

ignition

 

Spark plug (resistor

 

type):

NGK CMR 6 H

Electrode gap:

0.020 in

 

(0.5 mm)

Fuel System

All position diaphragm carburetor with integral fuel pump

Fuel tank capacity: 6.8 fl.oz (0.2 L)

Chain Lubrication

Fully automatic, speed-controlled oil pump

Oil tank capacity:

5.1 fl.oz (0.15 L)

Weight

English

Cutting Attachment

Recommended cutting attachments complying with Section 5.11 of ANSI B 175.1-2000.

Observe notes on ANSI B 175.1-2000 and definition of "low kickback chain" in chapter on "Safety Precautions and Working Techniques".

Rollomatic E Mini guide bars

Cutting length:

10, 12 in

 

(25, 30 cm)

Pitch:

1/4" P (6.35 mm)

Groove width:

0.043 in (1.1 mm)

Nose sprocket:

8-tooth

1/4" saw chains

Picco Micro 3 (71 PM3) Type 3670

Pitch:

1/4" P (6.35 mm)

Drive link gauge:

0.043 in (1.1 mm)

Chain sprocket

8-tooth for 1/4" (spur sprocket)

To ensure compliance with the kickback properties required in Section 5.11 of ANSI B 175.1-2000, only use replacement chains that, when used with this specific powerhead, comply with Section 5.11 of the ANSI standard or are classed as "low kickback" chains according to ANSI B 175.1-2000.

Please ask your STIHL dealer for the latest recommendations on new bar/chain combinations developed after publication of this instruction manual.

dry, without bar and chain

MS 150 TC:

5.7 lbs (2.6 kg)

MS 150 TC

47