Edgers · part-number series 4144
Edgers · series 4144
86 exploded views, 1,712 part numbers.
FC 56
FS 40, FS 40 C, FS 50, FS 50 C
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,000 rpm |
| L screw (low speed) | 1 turn |
| 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.
FS 56, FS 56 C, FS 56 R, FS 56 RC
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,000 rpm |
| L screw (low speed) | 1 turn |
| H screw (high speed) | 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.
KM 56 C, KM 56 RC
FC 70 C
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,000 rpm |
| L screw (low speed) | 1 turn |
| H screw (high speed) | 1 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.
HT 56 C
FS 70 C, FS 70 RC
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,000 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.
Parts are not interchangeable across series — check yours before ordering.