← The rest of the catalogue Blowers · part-number series 4229
BG 45, BG 46, BG 55, BG 65, BG 85
24 exploded views, 630 part numbers.
Factory tuning settings
| Idle speed | 2,800 rpm |
| Max speed | 6,500 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.
- · AA Gutter cleaning 5
- A Crankcase, Cylinder 18
- B Ignition system, Muffler 36
- C Carburetor, Air filter 28
- D Rewind starter 21
- F Carburetor C1Q-S112B BG 45, 46 33
- G Carburetor C1Q-S73 BG 45, 46 34
- H Carburetor C1Q-S68E BG 55, 65, 85 34
- J Carburetor C1Q-S64 BG 55, 65, 85 (18.2002) 34
- K Carburetor C1Q-S55A BG 55, 65, 85 (04.2001) 31
- L Carburetor C1Q-S48 BG 45 (04.2001) 32
- M Carburetor C1Q-S50 BG 55, 65, 85 32
- N BG 45, 46: Fan housing outer, Fanwheel 8
- O BG 55, 65, 85: Fan housing outer, Fanwheel 8
- P Fan housing inside BG 45, 55 29
- Q Fan housing inside BG 45, 55 (45.2001) 23
- R Fan housing inside BG 45, 55 (04.2001), (45.2001), (18.2002) 25
- S Fan housing inside BG 46 32
- T Fan housing inside BG 65 30
- U Fan housing inside BG 65 (45.2001) 25
- W Fan housing inside BG 85 35
- X Fan housing inside BG 85 (45.2001) 29
- Y Fan housing inside BG 85 (04.2001), (45.2001), (18.2002) 32
- Z Nozzle, Vacuum attachment 16
Others on part-number series 4229
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.