Augers/Drills · part-number series 4134

FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R

18 exploded views, 500 part numbers.

Factory tuning settings

Idle speed	2,800 rpm
Max speed	12,300 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 Crankcase, Cylinder FS 120, 120 R 21
B Crankcase, Cylinder FS 200, 200 R 21
C Crankcase, Cylinder FS 250, 250 R 21
D Rewind starter, Ignition system 39
E Muffler, Shroud, Fuel tank 28
F Carburetor housing, Air filter 31
G Carburetor C1Q-S161, -S162, -S163, -S164, -S82, -S83, -S138, -S139 48
H Carburetor C1Q-S51C, C1Q-S36G (09.2003) 39
J Carburetor C1Q-S35B 38
K Clutch housing 19
L Control handle 26
M Control handle (09.2003) 20
N Bike handle 34
O Bike handle (09.2003) 30
P Gear head, Drive tube assembly 32
Q Deflector 22
R Transport guard 6
S Tools, Extras 25

Others on part-number series 4134

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.

· FS 300, FS 350 14
· BT 120 C 12
· SP 200 13
· BT 121 11
· HT 250 12
· MC 200 11

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