42 Lower Part of Motor Casing

42 Lower Part of Motor Casing was a System Service Packs set released in 1977. It contained a black 1/3 12 x 4 x 3 electric 4.5 V Motor lower housing of type II (Part x469bb).
== External links ==
* http://www.toysperiod.com/lego-set-reference/service-packs/lego-42-lower-part-of-motor-casing/
Category:0000 sets