9939-1
Assorted Pulleys
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 – 9939-1 Assorted Pulleys
5 lines, 14 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
 | 2983 | Motor Pulley, 9V Micromotor with Axle HoleElectronics | Light Gray | 4× | |
 | 3127 | Hook, Plate 1 x 2 with Crane Hook LeftSupports, Girders and Cranes | Light Gray | 1× | |
 | 70496 | Hook, Technic - LargeSupports, Girders and Cranes | Black | 1× | |
 | 3736 | Technic Steering Pulley LargeTechnic Steering, Suspension and Engine | Light Gray | 2× | |
![Part 4185 Technic Wedge Belt Wheel [aka Pulley] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/4100502.jpg) | 4185 | Technic Wedge Belt Wheel [aka Pulley]Wheels and Tyres | Light Gray | 6× |