chain saw 3

070 specifications

ENGINE

STIHL single cylinder two-stroke engine

Displacement:105.7cm3(6.47 cu.in)

Bore:58mm (2.28 in)

Stroke:40mm(1.57 in)

Max.engine speed with

cutting attachment:8000rpm

 

Ignition System

Type:breaker controller magneto

Ignition timing:2.8--3.2mm (0.110 in--0.126 in)

before T.D.C.

Breaker point gap:0.35--0.45 mm (0.013--0.018 in)

Spark plug

(suppressed):Bosh WSR 6F OR

Champion RCJ 6Y

Heat range 175

Electrode gap 0.5mm (0.02 in)

spark plug thread:M14×1.25, 9.5mm (0.37 in)ling

 

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