Augers/Drills · part-number series 4134

FS 300, FS 350

14 exploded views, 432 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 27
B Rewind starter, Ignition system 35
C Muffler, Shroud, Fuel tank 26
D Carburetor housing, Air filter 32
E Carburetor C1Q-S161, -S162, -S163, -S164, -S82, -S83, -S138, -S139 48
F Carburetor C1Q-S51C, C1Q-S36G 38
G Carburetor C1Q-S35B 38
H Clutch housing, Drive tube assembly 37
J Handlebar, Control handle 32
K Control handle 23
L Gear head 26
O Deflector 22
P Transport guard, Shredder deflector 16
Q Tools, Full harness 32

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 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 18
· 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.