9665-1

Mechanical Engineering Set

Set number: 9665-1
Year: 2001
Theme: Educational and Dacta
Parts: 322
Minifigures: 0

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 – 9665-1 Mechanical Engineering Set

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84 lines, 322 pieces

Parts list of set 9665-1
Part	Name	Colour	Quantity
3001	Brick 2 x 4Bricks	Blue	8×
3941	Brick Round 2 x 2 with Axle HoleBricks Round and Cones	Yellow	2×
2847c01	Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]Electronics	Light Gray	1×
2983	Motor Pulley, 9V Micromotor with Axle HoleElectronics	Light Gray	2×
71427c01	Motor, 9V Mini [Old Style]Electronics	Light Gray	1×
6551c01	Pole Reverser / Polarity Switch with Center Part [Complete Assembly]Electronics	Light Gray	1×
5306bc015	Wire with Brick 2 x 2 x 2/3 Pair, 15LElectronics	Black	1×
5306bc069	Wire with Brick 2 x 2 x 2/3 Pair, 69LElectronics	Black	2×
4132168	Storage / Sorting Tray, Dacta, 40 Compartment for Dacta Small BinGear Parts	Trans-Clear	1×
71082	Storage Bin Lid, Dacta, 19 x 24Gear Parts	Trans-Clear	1×
upn0032	Storage Bin, Dacta, SmallGear Parts	Red	1×
4477	Plate 1 x 10Plates	Light Gray	4×
3023	Plate 1 x 2Plates	Light Gray	4×
3023	Plate 1 x 2Plates	Yellow	7×
3710	Plate 1 x 4Plates	Light Gray	4×
3460	Plate 1 x 8Plates	Light Gray	4×
3022	Plate 2 x 2Plates	Light Gray	2×
3795	Plate 2 x 6Plates	Light Gray	2×
3036	Plate 6 x 8Plates	Light Gray	1×
32028	Plate Special 1 x 2 with Door RailPlates Special	Light Gray	4×
3709	Technic Plate 2 x 4 [3 Holes]Plates Special	Light Gray	8×
3738	Technic Plate 2 x 8 [7 Holes]Plates Special	Light Gray	4×
74981	Pneumatic Cylinder 1 x 5 with 2 InletsPneumatics	Yellow	1×
74982	Pneumatic Pump 1 x 5.5Pneumatics	Yellow	2×
75215	Pneumatic Switch with Top StudsPneumatics	Light Gray	1×
70012	Rubber Band Medium (Square Cross Section) Thin CutString, Bands and Reels	Black	9×
56823c500	String Cord Thin (0.5mm) 500cmString, Bands and Reels	Black	1×
85546	Technic Rubber Belt Large [33mm ID] [Round Cross Section]String, Bands and Reels	Yellow	5×
85544	Technic Rubber Belt Medium [24mm ID] [Round Cross Section]String, Bands and Reels	Red	5×
85545	Technic Rubber Belt Medium [26mm ID] [Round Cross Section]String, Bands and Reels	Blue	5×
3737	Technic Axle 10Technic Axles	Black	2×
3708	Technic Axle 12Technic Axles	Black	2×
32062	Technic Axle 2 NotchedTechnic Axles	Black	4×
4519	Technic Axle 3Technic Axles	Black	2×
6587	Technic Axle 3 with StudTechnic Axles	Dark Gray	2×
3705	Technic Axle 4Technic Axles	Black	4×
32073	Technic Axle 5Technic Axles	Black	2×
3706	Technic Axle 6Technic Axles	Black	2×
3707	Technic Axle 8Technic Axles	Black	2×
2825	Technic Beam 1 x 4 Thin with Stud ConnectorTechnic Beams	Light Gray	2×
32017	Technic Beam 1 x 5 ThinTechnic Beams	Light Gray	2×
3895	Technic Brick 1 x 12 [11 Pin Holes]Technic Bricks	Blue	4×
3703	Technic Brick 1 x 16 [15 Pin Holes]Technic Bricks	Blue	6×
3700	Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks	Blue	8×
3701	Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks	Blue	4×
3894	Technic Brick 1 x 6 [5 Pin Holes]Technic Bricks	Blue	4×
3702	Technic Brick 1 x 8 [7 Pin Holes]Technic Bricks	Blue	4×
3713	Technic BushTechnic Bushes	Light Gray	24×
32123a	Technic Bush 1/2 Smooth with Axle Hole ReducedTechnic Bushes	Light Gray	12×
6538b	Technic Axle Connector Ridged [with x Hole x Orientation]Technic Connectors	Light Gray	4×
6589	Technic Gear 12 Tooth BevelTechnic Gears	Light Gray	4×
32270	Technic Gear 12 Tooth Double BevelTechnic Gears	Green	2×
4019	Technic Gear 16 Tooth with Round Holes [Old Style]Technic Gears	Light Gray	2×
32269	Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]Technic Gears	Green	2×
76019	Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray CenterTechnic Gears	White	1×
3650c	Technic Gear 24 Tooth Crown with Reinforcements [New Style]Technic Gears	Light Gray	2×
3648b	Technic Gear 24 Tooth [New Style with Single Axle Hole]Technic Gears	Light Gray	2×
3649	Technic Gear 40 ToothTechnic Gears	Red	2×
3647	Technic Gear 8 ToothTechnic Gears	Light Gray	3×
6573	Technic Gear Differential, 24 -16 Tooth with Clutch on Both SidesTechnic Gears	Dark Gray	1×
32185	Technic Gear Rack 1 x 14 with HolesTechnic Gears	Light Gray	2×
3743	Technic Gear Rack 1 x 4Technic Gears	Light Gray	2×
4716	Technic Worm GearTechnic Gears	Black	2×
3749	Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins	Light Gray	12×
4274	Technic Pin 1/2 without Friction RidgesTechnic Pins	Light Gray	4×
32002	Technic Pin 3/4Technic Pins	Dark Gray	8×
2780	Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins	Black	24×
3673	Technic Pin without Friction Ridges LengthwiseTechnic Pins	Light Gray	18×
6575	Technic CamTechnic Special	Light Gray	2×
6588	Technic Gearbox 2 x 4 x 3 1/3Technic Special	Trans-Clear	1×
6247	Technic Link 1 x 11Technic Special	Blue	4×
3736	Technic Steering Pulley LargeTechnic Steering, Suspension and Engine	Light Gray	1×
3069b	Tile 1 x 2 with GrooveTiles	Yellow	2×
2431	Tile 1 x 4 with GrooveTiles	Blue	2×
4162	Tile 1 x 8 with GrooveTiles	Blue	2×
5102c20	Hose, Pneumatic 4mm D. 20L / 16cmTubes and Hoses	Blue	1×
5102c26.25	Hose, Pneumatic 4mm D. 26.25L / 21cmTubes and Hoses	Black	1×
5102c26.25	Hose, Pneumatic 4mm D. 26.25L / 21cmTubes and Hoses	Light Gray	1×
2815	Technic Wedge Belt Wheel TireWheels and Tyres	Black	2×
4185	Technic Wedge Belt Wheel [aka Pulley]Wheels and Tyres	Light Gray	2×
2346	Tyre 30 x 10.5 Offset TreadWheels and Tyres	Black	4×
3634	Tyre 43 x 11, 17 mm Inside DiameterWheels and Tyres	Black	2×
3483	Tyre Offset Tread 24 x 8Wheels and Tyres	Black	2×
3482	Wheel with Split Axle HoleWheels and Tyres	Yellow	10×