5101 4.5V Motor for Technical Sets

5101 4.5V Motor for Technical Sets is a Service Packs set released in 1987. 
== Notes ==
* This is the same as 1175 4.5V Motor and 29 4.5V Motor.
== Gallery ==
4.5V Motor2.jpg
4.5V Motor1.jpg
1991-spare-parts-ch-p4.png|Swiss spare parts catalog in 1991, fourth page with this set.
== External links ==
Category:Service Packs
Category:4.5V
Category:5000 sets
Category:1987 sets