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Edgers · series 4137
224 exploded views, 5,797 part numbers.
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,500 rpm |
| L screw (low speed) | 1 turn |
| H screw (high speed) | 3/4 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.
- · AB Tools, Extras 25
- · AA Transport guard 6
- A Crankcase, Cylinder 21
- B Rewind starter, Muffler 31
- C Ignition system, Clutch 29
- D Air filter, Fuel tank 47
- E Carburetor C1Q-S157A, C1Q-S69A 40
- F Carburetor C1Q-S80D BR 37
- G Carburetor C1Q-S63A, C1Q-S78 BR (15.2003) 37
- H Carburetor C1Q-S56A (16.2001) 31
- J Carburetor C1Q-S60 BR (17.2002) 32
- K Carburetor C1Q-S45 (16.2001) 32
- L Carburetor C1Q-S28E, C1Q-S41C 1 42 812 153 (21.1999) 36
- M Carburetor WT-447 38
- N Drive tube assembly FS 75, Loop handle 31
- O Handle 21
- P Handle (24.2002) 19
- S Bike handle USA, CDN, BR, PRC 24
- T Bike handle (24.2002), (15.2003) 25
- U Bike handle 23
- V Drive tube assembly FS 80, 80 R, 85, 85 R, 85 RX 17
- W Drive tube assembly FS 85 T (14.2002) 24
- X Gear head FS 80, 80 R, 85, 85 R, 85 T, 85 RX 20
- Y Gear head FS 80, 80 R, 85, 85 R 19
- Z Deflector 22
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,500 rpm |
| L screw (low speed) | 1 turn |
| H screw (high speed) | 3/4 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.
- A Crankcase, Cylinder 21
- B Rewind starter, Muffler 24
- C Ignition system, Clutch 27
- D Air filter, Fuel tank 38
- E Carburetor C1Q-S157A, C1Q-S69A 39
- F Carburetor C1Q-S63A (15.2003) 36
- G Carburetor C1Q-S56A (16.2001) 31
- H Carburetor C1Q-S45 (16.2001) 32
- J Carburetor C1Q-S28E, C1Q-S41C 1 42 812 153 (21.1999) 36
- K Handle 21
- L Handle (24.2002) 19
- N Gear head 0° 24
- O Angle drive 0° (24.2005) 16
- P Angle drive 30° (24.2005) 21
- Q Angle drive, adjustable thru 135° 41
- R Angle drive 0° - 90° (24.2005) 36
- S Angle drive 0° - 90° (46.2000) 37
- T Blade drive gear, adjustable thru 135° 12
- U Blade drive gear 0°, 30°, 0° - 90° (24.2005) 13
- V Drive tube assembly 19
- W Blade, Tools 18
- X Blade 0°, 30°, 0° - 90° (24.2005), (46.2000) 15
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,500 rpm |
| L screw (low speed) | 1 turn |
| H screw (high speed) | 3/4 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.
- A Crankcase, Cylinder 21
- B Rewind starter, Muffler 23
- C Ignition system, Clutch 26
- D Air filter, Fuel tank 39
- E Carburetor C1Q-S157A, C1Q-S69A 40
- F Carburetor C1Q-S63A 36
- G Carburetor C1Q-S56A (16.2001) 31
- H Carburetor C1Q-S45 (16.2001) 32
- J Carburetor C1Q-S28E, C1Q-S41C 1 42 812 153 (21.1999) 36
- K Carburetor WT-447 38
- L Handle 14
- M Handle (24.2002) 19
- O Drive tube assembly, Loop handle, Gear head 30
- P Deflector, Tools, Extras 23
- Q Deflector 17
- A Crankcase, Cylinder 21
- B Rewind starter, Muffler 26
- C Ignition system, Clutch 29
- D Air filter, Fuel tank 44
- E Carburetor C1Q-S157A, C1Q-S69A 40
- F Carburetor C1Q-S80D BR 37
- G Carburetor C1Q-S63A (15.2003) 36
- H Carburetor C1Q-S56A 1 48 792 225 (16.2001) 31
- J Carburetor C1Q-S45 1 48 792 225 (16.2001) 32
- K Carburetor C1Q-S28E, C1Q-S41C 1 42 812 153 (21.1999) 36
- L Handle 14
- M Handle (24.2002) 19
- O Gear head HT 70 (11.2005) 21
- P HT 70: Drive tube assembly, Gear head 27
- Q Drive tube assembly HT 75 34
- R Drive tube assembly HT 75 (42.2007) 30
- S Gear head 22
- T Gear head HT 75 (38.2002), (22.2011) 29
- U Conversion kit Gear housing (22.2011) 14
- V Angle drive 15
- W Oil tank, Chain sprocket cover 17
- X Oil tank, Chain sprocket cover (38.2002) 17
- Y Tools, Full harness 20
- Z Back mounted support system RTS, RTS-HT 21
- A Crankcase, Cylinder 20
- B Rewind starter, Muffler 18
- C Ignition system, Clutch 24
- D Air filter, Fuel tank 38
- E Carburetor C1Q-S157A, C1Q-S69A 40
- F Carburetor C1Q-S80D BR 37
- G Carburetor C1Q-S63A (15.2003) 36
- H Bike handle 30
- J Two-handed handle bar (15.2003) 6
- K Bike handle USA, CDN, PRC 24
- L Handle 21
- M Drive tube assembly 16
- N Drive tube extension 0.5 m HL-KM 0°, HL-KM 135°, HT-KM, SP-KM 13
- O Drive tube extension 1 m HT-KM 15
- P Carbon Drive tube extension 1 m HT-KM, HL-KM 16
- Q Tools, Extras 25
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 10,500 rpm |
| H screw (high speed) | 3/4 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.
Parts are not
interchangeable across series — check yours before ordering.