NXT Basic Car Building Instructions 
© 2008 LEGOengineering.com & Tufts University Center for Engineering Educational Outreach 
8 
Step A.5:  Front Wheel Assembly Base 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Take an L-beam and attach a black connector peg to the first and third hole on the smaller 
part of the L.  Take a small L-beam and attach a black connector peg to the first and third 
hole on the larger part of the L.  In the second hole between the two connector pegs on 
each L-beam, attach an extended black connector peg.  Also attach a friction axel to the 
fourth hole on the small L-beam.  Now attach two small L-beams to the protruding pins 
below the other L-beams.  Attach a black connector peg to the second hole on the small 
part of the L.  Now attach an axel joiner on each of the protruding connector pegs below 
the small L-beams.  Then, align the wheel between two half bushings and slide the 5-axel 
through the axel joiners.