9966-1
Large Gear Wheels
Building instructions
The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.
View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)
Parts list – 9966-1 Large Gear Wheels
2 lines, 16 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
![Part 3648a Technic Gear 24 Tooth [Old Style - Three Axle Holes] in Light Gray](https://cdn.rebrickable.com/media/parts/ldraw/7/3648a.png) | 3648a | Technic Gear 24 Tooth [Old Style - Three Axle Holes]Technic Gears | Light Gray | 12× | |
 | 3649 | Technic Gear 40 ToothTechnic Gears | Light Gray | 4× |