Edgers · part-number series 4180

FS 100, FS 100 R, FS 100 RX, FS 110, FS 110 R, FS 110 X, FS 110 RX

20 exploded views, 585 part numbers.

Factory tuning settings

Idle speed	2,800 rpm
Max speed	10,200 rpm
L screw (low speed)	1 1/4 turns
H screw (high speed)	3 1/2 turns
Confidence	sourced

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.

Others on part-number series 4180

These share the powerhead, so a sheet you cannot find here may be filed under one of them. That does not make every part interchangeable — check yours.

· KM 130 17
· FS 90 9
· FC 100, FC 110 19
· HL 100, HL 100 K 21
· HT 100, HT 101 20
· KM 100, KM 100 R, KM 110 R 19
· FS 130, FS 130 R 16
· FS 90, FS 90 R 12
· HT 130, HT 131 17
· FC 90, FC 95 16
· KM 90, KM 90 R 16
· FR 130 T 15
· FS 87, FS 87 R 16
· FS 310 15
· HL 90 K, HL 95, HL 95 K 16
· SP 90, SP 90 T 14

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