Inventory for 9747-1: Robotics Invention System

This set inventory has been obtained from LEGO Customer Services replacement parts page. It may not be complete or accurate. The right-hand column indicates whether the piece may be available from LEGO Customer Services.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

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Part Image Qty Colour Category Design Part name In sets Introduced in
298630 2 1.Mult Functional Elements 2986 Wedgebelt Wheel Ø11.2 15 1993
4112282 4 Black Beams 6629 Technic Angular Beam 4X6 97 1996
4120017 2 Black Beams 32140 Technic Ang. Beam 4X2 90 Deg 198 1999
300126 5 Black Bricks 3001 Brick 2X4 467 1991
300326 20 Black Bricks 3003 Brick 2X2 484 1991
300426 20 Black Bricks 3004 Brick 1X2 629 1991
273026 8 Black Bricks And Beams, Special Ø 4,85 2730 Technic Brick 1X10 Ø4.9 117 1993
370026 12 Black Bricks And Beams, Special Ø 4,85 3700 Technic Brick 1X2, Ø4.9 269 1994
370126 10 Black Bricks And Beams, Special Ø 4,85 3701 Technic Brick 1X4, Ø4,9 191 1991
370326 6 Black Bricks And Beams, Special Ø 4,85 3703 Brick 1X16, Ø4,9 114 1993
389526 6 Black Bricks And Beams, Special Ø 4,85 3895 Brick 1X12, Ø4,9 85 1993
374726 4 Black Bricks With Slope 3747 Roof Tile 2X3/25° Inv. 143 1991
4121966 12 Black Bricks With Slope 3040 Roof Tile 1X2/45° 270 1996
366526 4 Black Bricks, Special 3665 Roof Tile 1X2 Inv. 194 1994
370226 8 Black Bricks, Special 3702 Technic Brick 1X8 159 1993
389426 8 Black Bricks, Special 3894 Brick 1X6, Ø4,9 142 1994
408526 2 Black Bricks, Special 4085 Plate 1X1 W. Holder 116 1994
601926 2 Black Bricks, Special 6019 Plate 1X1 W/Holder Vertical 120 1994
614126 2 Black Bricks, Special 6141 Round Plate 1X1 524 1991
370526 7 Black Bricks, Special Circles And Angles 3705 Cross Axle 4M 799 1990
614326 8 Black Bricks, Special Circles And Angles 6143 Brick Ø16 W. Cross 214 1994
4109810 10 Black Bricks, Special Circles And Angles 32062 2M Cross Axle W. Groove 476 1993
4121715 24 Black Bricks, Special Circles And Angles 2780 Connector Peg W. Friction 1334 1993
370626 8 Black Connectors 3706 Cross Axle 6M 654 1990
370726 7 Black Connectors 3707 Cross Axle 8M 444 1990
370826 2 Black Connectors 3708 Cross Axle 12M 308 1993
373726 4 Black Connectors 3737 Cross Axle 10M 382 1990
451926 3 Black Connectors 4519 Cross Axle 3M 210 1990
655826 8 Black Connectors 6558 Connector Peg W. Friction 3M 382 1994
4114740 2 Black Connectors 32073 Cross Axle 5M 129 1998
471626 2 Black Functional Elements, Gear Wheels And Racks 4716 Worm 69 1990
4114295 4 Black Half Beams 32065 Technic 7M Half Beam 44 1998
290226 4 Black Loose Parts 2902 Tyre Ø81.6 X 15 7 1995
427526 2 Black Plates, Special 4275 Hinge Plate 1X2 1/2 36 1991
265426 2 Black Plates, Special Circles And Angles 2654 Slide Shoe Round 2X2 54 1993
4114744 4 Black Tubes 71917 Corrugated Pipe 72Mm, Black 8 1998
234626 4 Black Tyres And Rims For/To Snap Ø4,85 W. Cross 2346 Tyre High Narrow Ø30.4 X 7 36 1992
348326 2 Black Tyres And Rims For/To Snap Ø4,85 W. Cross 3483 Tyre Low Narrow Ø17 Mm 97 1992
75777 2 Black Tyres And Rims, Special 75777 Tyre 30,4X14Vr 56 1995
281526 2 Black Tyres And Rims, Special 2815 Tyre For Wedge-Belt Wheel 52 1995
363426 2 Black Wheel Base 3634 Tractor Tyre Ø17/Ø43 10 1997
4107488 2 Black Wheel Base 71372 Caterpillar Belt 17 1997
4114738 4 Br. Violet Tubes 71819 Corrugated Pipe 96Mm, Violet 4 1998
4107797 4 Br.Blue Connectors 32013 Angle Element, 0 Degrees [1] 39 1997
4107798 2 Br.Blue Connectors 32034 Angle Element, 180 Degrees [2] 22 1997
4140800 4 Br.Blue Connectors 32054 2M Fric. Snap W/Cross Hole 17 1998
302223 4 Br.Blue Plates 3022 Plate 2X2 302 1992
403223 2 Br.Blue Plates, Special Circles And Angles 4032 Plate 2X2 Round 79 1994
614123 2 Br.Blue Plates, Special Circles And Angles 6141 Round Plate 1X1 121 1994
70904 3 Br.Blue Rubbers And Strings 70904 V-Belt Ø26, Blue 29 1990
4114737 4 Br.Bluegreen Tubes 71922 Corrugated Pipe 72 Mm, Blue-Gr 4 1998
4111996 4 Br.Yel Beams 32009 Double Angular Beam 3X7 45° 39 1997
300424 4 Br.Yel Bricks 3004 Brick 1X2 400 1993
370024 4 Br.Yel Bricks And Beams, Special Ø 4,85 3700 Technic Brick 1X2, Ø4.9 94 1995
366524 4 Br.Yel Bricks With Slope 3665 Roof Tile 1X2 Inv. 131 1990
4121965 4 Br.Yel Bricks With Slope 3040 Roof Tile 1X2/45° 158 1990
458924 2 Br.Yel Bricks, Special Circles And Angles 4589 Nose Cone Small 1X1 43 1994
4119438 2 Br.Yel Connectors 32138 Module Bush 10 1999
302024 6 Br.Yel Plates 3020 Plate 2X4 307 1993
362324 2 Br.Yel Plates 3623 Plate 1X3 120 1993
70905 3 Br.Yel Rubbers And Strings 70905 V-Belt Ø33, Yellow 26 1990
4118600 2 Br.Yel Tubes 76257 Outer Cable 152Mm 9 1996
348224 6 Br.Yel Tyres And Rims For/To Snap Ø4,85 W. Cross 3482 Spoked Hug D17Mm 27 1995
4107790 2 Dk.Green Bricks And Beams, Special Ø 4,85 3701 Technic Brick 1X4, Ø4,9 5 1997
4113840 4 Dk.Green Bricks And Beams, Special Ø 4,85 32064 Brick 1X2 With Cross Hole 6 1998
302228 2 Dk.Green Plates 3022 Plate 2X2 169 1994
303428 4 Dk.Green Plates 3034 Plate 2X8 67 1994
241928 2 Dk.Green Plates, Special Circles And Angles 2419 Corner Plate 3X6 31 1991
4109854 16 Dk.Grey Connectors 32002 1 1/2 M Connecting Bush 121 1995
4113884 2 Dk.Grey Connectors 6587 3M Crossaxle With Knob 172 1995
600727 1 Dk.Grey Various Parts 6007 Element Seperator 11 1990
4173667 6 Grey Beams, Special 6536 Cross Block 90° 34 1995
427402 8 Grey Connectors 4274 Connector Peg W. Knob 178 1991
655302 2 Grey Connectors 6553 Catch 41 1994
4106378 4 Grey Connectors 32015 Angle Element, 112,5 Degr. [5] 23 1997
4106469 2 Grey Connectors 32039 Catch W. Cross Hole 42 1997
4110050 18 Grey Connectors 32123 1/2 Bush 185 1993
4113804 4 Grey Connectors 6538 Cross Axle, Extension 104 1994
4125313 40 Grey Connectors 6590 Bush For Cross Axle 261 1990
4184166 24 Grey Connectors 3673 Connector Peg 84 1995
4184168 16 Grey Connectors 6562 Connector Peg/Cross Axle 79 1995
364702 6 Grey Functional Elements, Gear Wheels And Racks 3647 Gear Wheel T=8, M=1 101 1990
364902 4 Grey Functional Elements, Gear Wheels And Racks 3649 Gear Wheel 40T 10 1995
365002 4 Grey Functional Elements, Gear Wheels And Racks 3650 Crown- And Gear Wheel Z24 41 1990
374302 4 Grey Functional Elements, Gear Wheels And Racks 3743 Toothed Bar M=1, Z=10 19 1994
658902 5 Grey Functional Elements, Gear Wheels And Racks 6589 Conical Wheel Z12 73 1995
4107543 4 Grey Functional Elements, Gear Wheels And Racks 3648 Gear Wheel T=24 64 1990
657502 2 Grey Half Beams 6575 Comb Wheel 32 1995
4106885 4 Grey Half Beams 32017 Technic 5M Half Beam 28 1997
4107133 2 Grey Half Beams 32006 Technic Lever 4M 21 1997
4107825 4 Grey Half Beams 6632 Technic Lever 3M 48 1995
4111941 4 Grey Half Beams 32056 Technic Lever 3X3M, 90° 10 1998
242002 8 Grey Plates 2420 Corner Plate 1X2X2 46 1994
302202 8 Grey Plates 3022 Plate 2X2 162 1992
302302 20 Grey Plates 3023 Plate 1X2 200 1990
302402 8 Grey Plates 3024 Plate 1X1 54 1992
303302 1 Grey Plates 3033 Plate 6X10 13 1995
346002 8 Grey Plates 3460 Plate 1X8 69 1994
366602 10 Grey Plates 3666 Plate 1X6 107 1992
371002 10 Grey Plates 3710 Plate 1X4 155 1990
383202 6 Grey Plates 3832 Plate 2X10 61 1995
281702 4 Grey Plates, Special 2817 Technic Doub. Bearing Pl. 2X2 17 1996
370902 4 Grey Plates, Special 3709 Plate 2X4, 3Xø4.9 33 1990
373802 8 Grey Plates, Special 3738 Plate 2X8 W. Holes 19 1990
395602 2 Grey Plates, Special 3956 Plate 2X2 Angle 17 1997
3200102 4 Grey Plates, Special 32001 Plate 2X6 W. Holes 16 1996
4109642 8 Grey Plates, Special 32028 Plate 1X2 With Slide 10 1997
285402 2 Grey Transportation Means, Vehicles 2854 Plastic Motor, Crank 7 1995
373602 2 Grey Transportation Means, Vehicles 3736 Steering Wheel/Crank 8 1993
4114669 2 Grey Transportation Means, Vehicles 32068 Technic Steering-Gear 3M 22 1998
4100502 4 Grey Tyres And Rims, Special 4185 Wedge-Belt Wheel Ø24 59 1990
4106519 2 Tr. Fl.Redora Animal And Accessories For Animals 30130 Dragons\U0027S Wing - Tr 12 1997
403201 2 White Bricks, Special 4032 Plate 2X2 Round 152 1994
614101 2 White Bricks, Special 6141 Round Plate 1X1 321 1990
458901 2 White Bricks, Special Circles And Angles 4589 Nose Cone Small 1X1 58 1994
396001 2 White Plates, Special Circles And Angles 3960 Round Plate Ø32X6.4 60 1994
70902 3 White Rubbers And Strings 70902 V-Belt Ø15, White 59 1990
290301 4 White Tyres And Rims, Special 2903 Rim Ø61.6 X 13.6 14 1995
299401 2 White Tyres And Rims, Special 2994 Rim Ø24 X 14 22 1995
659501 2 White Tyres And Rims, Special 6595 Rim Ø36.8X26 6 1995
4107487 4 White Wheel Base 32007 Rim For Belt Ø 24 X 20 9 1997