Edgers · part-number series 4180

FC 90, FC 95

16 exploded views, 382 part numbers.

Factory tuning settings

Idle speed	2,800 rpm
Max speed	10,500 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.

A Cylinder, Engine pan 22
B Valve timing gear 20
C Rewind starter, Fuel tank 38
D Muffler, Air filter 34
E Ignition system 9
F Clutch, Fan housing 19
G Carburetor C1Q-S174, C1Q-S131C 45
H Carburetor C1Q-S110D (43.2008) 42
J Handle, Loop handle 21
K FC 90: Drive tube assembly, Gear head 22
L Drive tube assembly FC 95 7
M Gear head FC 95 25
N Deflector FC 90 17
O Deflector FC 95 20
P Tools, Extras 6
Q Engine Ø 38 mm 35

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
· FS 100, FS 100 R, FS 100 RX, FS 110, FS 110 R, FS 110 X, FS 110 RX 20
· 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
· 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.