← The rest of the catalogue Edgers · part-number series 4140
FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C
23 exploded views, 552 part numbers.
Factory tuning settings
| Idle speed | 2,800 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 25
- B Crankcase, Cylinder 2-MIX 18
- C Rewind starter 18
- D Rewind starter ErgoStart/Easy2Start 17
- E Muffler 14
- F Muffler Cat. 18
- G Ignition system, Clutch 13
- H Engine housing 17
- J Engine housing FS 46 22
- K Air filter, Spacer flange 28
- L Air filter, Spacer flange 2-MIX 16
- M Fuel tank 14
- N Carburetor C1Q-S186A, C1Q-S153, C1Q-S97A 43
- O Carburetor C1Q-S187A, C1Q-S160, C1Q-S143 BR 43
- P Carburetor C1Q-S216, C1Q-S190B 2-MIX 29
- Q Carburetor C1Q-S71 (25.2004) 36
- R Carburetor C1Q-S66 (36.2002) 36
- S Carburetor C1Q-S58A (27.2001) 31
- T Carburetor C1Q-S53A 31
- U Carburetor C1Q-S44A 31
- V FS 38: Drive tube assembly, Loop handle 20
- W FS 45, 46: Drive tube assembly, Loop handle 24
- X Tools, Extras 8
Others on part-number series 4140
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.
Parts are not
interchangeable across series — check yours before ordering.