Edgers · part-number series 4180

FS 310

15 exploded views, 440 part numbers.

Factory tuning settings

Idle speed	2,800 rpm
Max speed	10,500 rpm
Confidence	sourced

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 39
D Muffler, Air filter 41
E Ignition system 9
F Clutch, Fan housing 15
G Carburetor C1Q-S176, C1Q-S133B 45
H Carburetor C1Q-S173, C1Q-S130C (19.2009), (04.2012) 45
J Carburetor C1Q-S98C (44.2008) 43
K Bike handle 23
L Drive tube assembly 16
M Gear head 26
N Deflector 30
O Tools, Full harness 31
P Engine Ø 43 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
· FC 90, FC 95 16
· KM 90, KM 90 R 16
· FR 130 T 15
· FS 87, FS 87 R 16
· 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.