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Edgers · part-number series 4140

Edgers · series 4140

121 exploded views, 2,847 part numbers.

FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T

Factory tuning settings

Idle speed2,800 rpm
Confidencesourced

Set the final mixture by ear and tachometer against the machine in front of you — running a two-stroke lean to hit a published number is how pistons get scored.

HL 45

FC 55

Factory tuning settings

Idle speed2,800 rpm
Max speed9,500 rpm
H screw (high speed)3/4 turn
Confidencesourced

Screw figures are turns open from lightly seated. Set the final mixture by ear and tachometer against the machine in front of you — running a two-stroke lean to hit a published number is how pistons get scored.

FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C

Factory tuning settings

Idle speed2,800 rpm
Confidencesourced

Set the final mixture by ear and tachometer against the machine in front of you — running a two-stroke lean to hit a published number is how pistons get scored.

KM 55, KM 55 C, KM 55 R, KM 55 RC

FS-KM

MM 55, MM 55 C

Parts are not interchangeable across series — check yours before ordering.