LEGO Set
Mechanical Engineering Set
9665-1
Released: 2001 · Parts: 322 · Theme: Educational and Dacta
Mechanical Engineering Set (9665-1) is a Educational and Dacta LEGO set released in 2001 with 322 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 84 unique part types.
- → Browse the full parts inventory
- → Verify loose bricks with our free part scanner
- → Check market value for parts and minifigs
Ad slot:
Ad slot:
Parts in this set
84 parts · page 1 of 2 · updating…
-
![Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/74650c01.png)
Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]2847c01 · ×1 · Light Gray -
Brick 2 x 43001 · ×8 · Blue -
Brick Round 2 x 2 with Axle Hole3941 · ×2 · Yellow -
Hose, Pneumatic 4mm D. 20L / 16cm5102c20 · ×1 · Blue -
Hose, Pneumatic 4mm D. 26.25L / 21cm5102c26.25 · ×1 · Black -
Hose, Pneumatic 4mm D. 26.25L / 21cm5102c26.25 · ×1 · Light Gray
-
Motor Pulley, 9V Micromotor with axle hole2983 · ×2 · Light Gray -
![Motor, 9V Mini [Old Style]](https://cdn.rebrickable.com/media/parts/ldraw/7/71427.png)
Motor, 9V Mini [Old Style]71427c01 · ×1 · Light Gray -
Plate 1 x 104477 · ×4 · Light Gray -
Plate 1 x 23023 · ×4 · Light Gray -
Plate 1 x 23023 · ×7 · Yellow -
Plate 1 x 43710 · ×4 · Light Gray -
Plate 1 x 83460 · ×4 · Light Gray -
Plate 2 x 23022 · ×2 · Light Gray -
Plate 2 x 63795 · ×2 · Light Gray -
Plate 6 x 83036 · ×1 · Light Gray -
Plate Special 1 x 2 with Door Rail32028 · ×4 · Light Gray -
Pneumatic Cylinder 1 x 5 with 2 Inlets74981 · ×1 · Yellow -
Pneumatic Pump 1 x 5.574982 · ×2 · Yellow -
Pneumatic Switch with Top Studs75215 · ×1 · Light Gray -
![Pole Reverser / Polarity Switch with Center Part [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/75214.png)
Pole Reverser / Polarity Switch with Center Part [Complete Assembly]6551c01 · ×1 · Light Gray -
Rubber Band Medium (Square Cross Section) Thin Cut70012 · ×9 · Black -
Storage / Sorting Tray, Dacta, 40 Compartment for Dacta Small Bin4132168 · ×1 · Trans-Clear -
Storage Bin Lid, Dacta, 19 x 2471082 · ×1 · Trans-Clear
-
Storage Bin, Dacta, Smallupn0032 · ×1 · Red
-
String Cord Thin (0.5mm) 500cm56823c500 · ×1 · Black -
Technic Axle 103737 · ×2 · Black -
Technic Axle 123708 · ×2 · Black -
Technic Axle 2 Notched32062 · ×4 · Black -
Technic Axle 34519 · ×2 · Black -
Technic Axle 3 with Stud6587 · ×2 · Dark Gray -
Technic Axle 43705 · ×4 · Black -
Technic Axle 532073 · ×2 · Black -
Technic Axle 63706 · ×2 · Black -
Technic Axle 83707 · ×2 · Black -
![Technic Axle Connector Ridged [with x Hole x Orientation]](https://cdn.rebrickable.com/media/parts/elements/4113804.jpg)
Technic Axle Connector Ridged [with x Hole x Orientation]6538b · ×4 · Light Gray -
Technic Axle Pin without Friction Ridges Lengthwise3749 · ×12 · Light Gray -
Technic Beam 1 x 4 Thin with Stud Connector2825 · ×2 · Light Gray -
Technic Beam 1 x 5 Thin32017 · ×2 · Light Gray -
![Technic Brick 1 x 12 [11 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389523.jpg)
Technic Brick 1 x 12 [11 Pin Holes]3895 · ×4 · Blue -
![Technic Brick 1 x 16 [15 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370323.jpg)
Technic Brick 1 x 16 [15 Pin Holes]3703 · ×6 · Blue -
![Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/370023.jpg)
Technic Brick 1 x 2 [1 Pin Hole]3700 · ×8 · Blue -
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370123.jpg)
Technic Brick 1 x 4 [3 Pin Holes]3701 · ×4 · Blue -
![Technic Brick 1 x 6 [5 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389423.jpg)
Technic Brick 1 x 6 [5 Pin Holes]3894 · ×4 · Blue -
![Technic Brick 1 x 8 [7 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370223.jpg)
Technic Brick 1 x 8 [7 Pin Holes]3702 · ×4 · Blue -
Technic Bush3713 · ×24 · Light Gray -
Technic Bush 1/2 Smooth with Axle Hole Reduced32123a · ×12 · Light Gray -
Technic Cam6575 · ×2 · Light Gray