7471-1
Mars Exploration Rover
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 – 7471-1 Mars Exploration Rover
122 lines, 881 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
 | 3245b | Brick 1 x 2 x 2 with Inside Axle HolderBricks | Tan | 8× | |
 | 3941 | Brick Round 2 x 2 with Axle HoleBricks Round and Cones | White | 11× | |
![Part 4589 Cone 1 x 1 [No Top Groove] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/458902.jpg) | 4589 | Cone 1 x 1 [No Top Groove]Bricks Round and Cones | Light Gray | 1× | |
![Part 3660 Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/366002.jpg) | 3660 | Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]Bricks Sloped | Light Gray | 1× | |
![Part 7471bk01 Fact Book, Mars Exploration Rover in [No Color/Any Color]](https://cdn.rebrickable.com/media/parts/photos/9999/7471bk01-9999-bed163f7-c5bc-47b6-8794-9d6ac4212f78.jpg) | 7471bk01 | Fact Book, Mars Exploration RoverGear Parts | [No Color/Any Color] | 1× | |
 | 47521a | Mars Rover Solar Panel, Front PanelNon-System Parts | Trans-Dark Blue | 2× | |
 | 47521c | Mars Rover Solar Panel, Middle PanelNon-System Parts | Trans-Dark Blue | 2× | |
 | 47521d | Mars Rover Solar Panel, Rear PanelNon-System Parts | Trans-Dark Blue | 1× | |
 | 47521b | Mars Rover Solar Panel, Side PanelNon-System Parts | Trans-Dark Blue | 2× | |
![Part 3960 Dish 4 x 4 Inverted [Radar] in Black](https://cdn.rebrickable.com/media/parts/elements/396026.jpg) | 3960 | Dish 4 x 4 Inverted [Radar]Plates Round Curved and Dishes | Black | 1× | |
 | 44375a | Dish 6 x 6 Inverted (Radar) with Hollow StudsPlates Round Curved and Dishes | Light Gray | 1× | |
 | 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Black | 2× | |
 | 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Light Gray | 6× | |
 | 4032a | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes | Light Gray | 2× | |
 | 4032a | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes | Tan | 3× | |
![Part 2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud] in Tan](https://cdn.rebrickable.com/media/parts/elements/4140561.jpg) | 2654 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes | Tan | 1× | |
 | 3956 | Bracket 2 x 2 - 2 x 2Plates Special | Light Gray | 1× | |
![Part 23229 Rubber Band 15mm [Square Cross Section] in Yellow](https://cdn.rebrickable.com/media/parts/ldraw/14/u151.png) | 23229 | Rubber Band 15mm [Square Cross Section]String, Bands and Reels | Yellow | 1× | |
 | 71509 | Rubber Band Small 13mm (Square Cross Section)String, Bands and Reels | Black | 4× | |
![Part 85543 Rubber Belt Small [15mm ID] [Round Cross Section] in White](https://cdn.rebrickable.com/media/parts/elements/4544140.jpg) | 85543 | Rubber Belt Small [15mm ID] [Round Cross Section]String, Bands and Reels | White | 4× | |
 | 3737 | Technic Axle 10Technic Axles | Black | 1× | |
 | 3708 | Technic Axle 12Technic Axles | Black | 1× | |
 | 32062 | Technic Axle 2 NotchedTechnic Axles | Black | 49× | |
 | 4519 | Technic Axle 3Technic Axles | Light Gray | 48× | |
 | 6587 | Technic Axle 3 with StudTechnic Axles | Dark Gray | 5× | |
 | 3705 | Technic Axle 4Technic Axles | Black | 13× | |
 | 32073 | Technic Axle 5Technic Axles | Light Gray | 14× | |
![Part 32209 Technic Axle 5.5 with Stop [Flat Short End] in Black](https://cdn.rebrickable.com/media/parts/elements/4124045.jpg) | 32209 | Technic Axle 5.5 with Stop [Flat Short End]Technic Axles | Black | 12× | |
 | 3706 | Technic Axle 6Technic Axles | Black | 19× | |
 | 44294 | Technic Axle 7Technic Axles | Light Gray | 12× | |
 | 3707 | Technic Axle 8Technic Axles | Black | 5× | |
 | 32278 | Technic Beam 1 x 15 ThickTechnic Beams | Dark Gray | 1× | |
 | 32278 | Technic Beam 1 x 15 ThickTechnic Beams | Light Gray | 2× | |
 | 43857 | Technic Beam 1 x 2 ThickTechnic Beams | Light Gray | 4× | |
 | 41677 | Technic Beam 1 x 2 ThinTechnic Beams | Dark Gray | 8× | |
 | 41677 | Technic Beam 1 x 2 ThinTechnic Beams | Light Gray | 17× | |
 | 32523 | Technic Beam 1 x 3 ThickTechnic Beams | Dark Gray | 2× | |
 | 6632 | Technic Beam 1 x 3 ThinTechnic Beams | Light Gray | 20× | |
 | 32449 | Technic Beam 1 x 4 ThinTechnic Beams | Light Gray | 20× | |
 | 32524 | Technic Beam 1 x 7 ThickTechnic Beams | Dark Gray | 7× | |
 | 40490 | Technic Beam 1 x 9 ThickTechnic Beams | Dark Gray | 2× | |
 | 40490 | Technic Beam 1 x 9 ThickTechnic Beams | Light Gray | 7× | |
 | 32140 | Technic Beam 2 x 4 L-Shape ThickTechnic Beams | Light Gray | 6× | |
 | 32056 | Technic Beam 3 x 3 L-Shape ThinTechnic Beams | Light Gray | 2× | |
 | 32526 | Technic Beam 3 x 5 L-Shape ThickTechnic Beams | Dark Gray | 6× | |
 | 32526 | Technic Beam 3 x 5 L-Shape ThickTechnic Beams | Light Gray | 2× | |
![Part 2905 Technic Beam Triangle Thin [Type I] in Dark Gray](https://cdn.rebrickable.com/media/parts/elements/4142544.jpg) | 2905 | Technic Beam Triangle Thin [Type I]Technic Beams | Dark Gray | 8× | |
![Part 3703 Technic Brick 1 x 16 [15 Pin Holes] in Tan](https://cdn.rebrickable.com/media/parts/elements/4133508.jpg) | 3703 | Technic Brick 1 x 16 [15 Pin Holes]Technic Bricks | Tan | 4× | |
 | 3713 | Technic BushTechnic Bushes | Light Gray | 34× | |
 | 32123a | Technic Bush 1/2 Smooth with Axle Hole ReducedTechnic Bushes | Light Gray | 16× | |
 | 32123a | Technic Bush 1/2 Smooth with Axle Hole ReducedTechnic Bushes | Tan | 31× | |
![Part 6538b Technic Axle Connector Ridged [with x Hole x Orientation] in Black](https://cdn.rebrickable.com/media/parts/elements/4113805.jpg) | 6538b | Technic Axle Connector Ridged [with x Hole x Orientation]Technic Connectors | Black | 4× | |
![Part 6538b Technic Axle Connector Ridged [with x Hole x Orientation] in Dark Gray](https://cdn.rebrickable.com/media/parts/elements/4141426.jpg) | 6538b | Technic Axle Connector Ridged [with x Hole x Orientation]Technic Connectors | Dark Gray | 2× | |
![Part 6538b Technic Axle Connector Ridged [with x Hole x Orientation] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/4113804.jpg) | 6538b | Technic Axle Connector Ridged [with x Hole x Orientation]Technic Connectors | Light Gray | 10× | |
 | 32039 | Technic Axle Connector with Axle HoleTechnic Connectors | Black | 1× | |
 | 32039 | Technic Axle Connector with Axle HoleTechnic Connectors | Dark Gray | 1× | |
 | 32039 | Technic Axle Connector with Axle HoleTechnic Connectors | Light Gray | 15× | |
 | 32013 | Technic Axle and Pin Connector Angled #1Technic Connectors | Black | 2× | |
 | 32013 | Technic Axle and Pin Connector Angled #1Technic Connectors | Dark Gray | 10× | |
 | 32013 | Technic Axle and Pin Connector Angled #1Technic Connectors | Light Gray | 22× | |
 | 32034 | Technic Axle and Pin Connector Angled #2 - 180°Technic Connectors | Black | 1× | |
 | 32034 | Technic Axle and Pin Connector Angled #2 - 180°Technic Connectors | Dark Gray | 12× | |
 | 32034 | Technic Axle and Pin Connector Angled #2 - 180°Technic Connectors | Light Gray | 24× | |
 | 32192 | Technic Axle and Pin Connector Angled #4 - 135°Technic Connectors | Dark Gray | 2× | |
 | 32014 | Technic Axle and Pin Connector Angled #6 - 90°Technic Connectors | Dark Gray | 2× | |
 | 32014 | Technic Axle and Pin Connector Angled #6 - 90°Technic Connectors | Light Gray | 5× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | Black | 4× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | Dark Gray | 8× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | Light Gray | 32× | |
 | 42003 | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin HolesTechnic Connectors | Dark Gray | 6× | |
 | 42003 | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin HolesTechnic Connectors | Light Gray | 12× | |
 | 32184 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin HoleTechnic Connectors | Black | 4× | |
 | 32184 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin HoleTechnic Connectors | Dark Gray | 4× | |
 | 32184 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin HoleTechnic Connectors | Light Gray | 16× | |
 | 41678 | Technic Axle and Pin Connector Perpendicular Double SplitTechnic Connectors | Light Gray | 4× | |
![Part 75535 Technic Pin Connector Round [No Slot] in Light Gray](https://cdn.rebrickable.com/media/parts/ldraw/7/75535.png) | 75535 | Technic Pin Connector Round [No Slot]Technic Connectors | Light Gray | 1× | |
 | 6589 | Technic Gear 12 Tooth BevelTechnic Gears | Light Gray | 3× | |
 | 32270 | Technic Gear 12 Tooth Double BevelTechnic Gears | Light Gray | 6× | |
![Part 32269 Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/4141455.jpg) | 32269 | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]Technic Gears | Light Gray | 2× | |
![Part 32269 Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] in White](https://cdn.rebrickable.com/media/parts/elements/4205111.jpg) | 32269 | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]Technic Gears | White | 1× | |
 | 3647 | Technic Gear 8 ToothTechnic Gears | Light Gray | 3× | |
 | 32072 | Technic Knob WheelTechnic Gears | White | 6× | |
 | 4716 | Technic Worm GearTechnic Gears | Light Gray | 1× | |
 | 43093 | Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins | Blue | 45× | |
 | 3749 | Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins | Tan | 35× | |
 | 2736 | Technic Axle TowballTechnic Pins | Light Gray | 4× | |
 | 4274 | Technic Pin 1/2 without Friction RidgesTechnic Pins | Blue | 7× | |
 | 32138 | Technic Pin Double with Axle HoleTechnic Pins | Light Gray | 2× | |
![Part 32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] in Dark Gray](https://cdn.rebrickable.com/media/parts/elements/4141437.jpg) | 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins | Dark Gray | 2× | |
![Part 32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/4195303.jpg) | 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins | Light Gray | 2× | |
 | 6558 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center SlotsTechnic Pins | Black | 24× | |
 | 32556a | Technic Pin Long without Friction Ridges - Single SlotTechnic Pins | Light Gray | 5× | |
 | 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 30× | |
 | 6628b | Technic Pin with Friction Ridges Lengthwise and Towball - Square Pin HoleTechnic Pins | Black | 1× | |
 | 3673 | Technic Pin without Friction Ridges LengthwiseTechnic Pins | Light Gray | 2× | |
 | 6575 | Technic CamTechnic Special | Black | 2× | |
 | 6575 | Technic CamTechnic Special | Dark Gray | 2× | |
 | flex08c12 | Technic Flex Cable 12LTechnic Special | Very Light Gray | 2× | |
 | 6644 | Technic Flex Cable End - Ball Connection with CageTechnic Special | Black | 4× | |
 | 32124 | Technic Plate 1 x 5 with Smooth Ends, 4 Studs and Centre Axle HoleTechnic Special | Black | 1× | |
 | 32293 | Technic Link 1 x 9Technic Steering, Suspension and Engine | Black | 2× | |
 | 76320c02 | Technic Shock Absorber 10L, Damped, Soft SpringTechnic Steering, Suspension and Engine | Trans-Clear | 2× | |
 | 6572 | Technic Steering Knuckle Arm with Ball JointTechnic Steering, Suspension and Engine | Light Gray | 4× | |
![Part 9244 Technic Universal Joint 4L [Complete Assembly] in Light Gray](https://cdn.rebrickable.com/media/parts/ldraw/7/3712c01.png) | 9244 | Technic Universal Joint 4L [Complete Assembly]Technic Steering, Suspension and Engine | Light Gray | 8× | |
 | 75c10 | Hose Rigid 3mm D. 10L / 8.0cmTubes and Hoses | Dark Gray | 2× | |
 | 75c04 | Hose Rigid 3mm D. 4L / 3.2cmTubes and Hoses | White | 1× | |
 | 78c02 | Hose, Ribbed 7mm D. 2L / 1.6cmTubes and Hoses | Pearl Light Gray | 2× | |
 | 78c03 | Hose, Ribbed 7mm D. 3L / 2.4cmTubes and Hoses | Pearl Light Gray | 1× | |
 | 78c05 | Hose, Ribbed 7mm D. 5L / 4.0cmTubes and Hoses | Pearl Light Gray | 2× | |
 | 32180 | Tyre 56 x 30 R BalloonWheels and Tyres | Black | 6× | |
 | 6595 | Wheel 49.6 x 28 VR (36.8 x 26) with Axle HoleWheels and Tyres | Light Gray | 6× | |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Black | 1× | Spare |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Light Gray | 1× | Spare |
 | 41752 | Rubber Band / Belt Holder 2 x 4 x 2 1/3String, Bands and Reels | Dark Gray | 3× | Spare |
| 23229 | Rubber Band 15mm [Square Cross Section]String, Bands and Reels | Yellow | 3× | Spare |
| 3713 | Technic BushTechnic Bushes | Light Gray | 1× | Spare |
| 32123a | Technic Bush 1/2 Smooth with Axle Hole ReducedTechnic Bushes | Light Gray | 1× | Spare |
| 32123a | Technic Bush 1/2 Smooth with Axle Hole ReducedTechnic Bushes | Tan | 2× | Spare |
| 3647 | Technic Gear 8 ToothTechnic Gears | Light Gray | 1× | Spare |
| 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 1× | Spare |
| 3673 | Technic Pin without Friction Ridges LengthwiseTechnic Pins | Light Gray | 1× | Spare |
| 75c04 | Hose Rigid 3mm D. 4L / 3.2cmTubes and Hoses | White | 1× | Spare |