Planetary Reduction Gearset
AssemblySingle or double-stage planetary gears stepping motor speed down 10:1 to 20:1, multiplying torque for engine cranking. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Planetary Reduction Gearset
4 top-level lines as of r58402| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Planetary Sun Gear | engine-starter-sun-gear | 1× | 1 | · | part |
| 2 | Planet Gears | engine-starter-planet-gears | 1× | 1 | · | part |
| 3 | Internal Ring Gear | engine-starter-ring-gear | 1× | 1 | · | part |
| 4 | Planet Carrier | engine-starter-carrier | 1× | 1 | · | part |