![Ultimate upgrade for the 9398 4x4 crawler with pendulum steering (no servo needed). I also made a pendulum steering file in the rebrickable link you can download and have a closer look Ultimate upgrade for the 9398 4x4 crawler with pendulum steering (no servo needed). I also made a pendulum steering file in the rebrickable link you can download and have a closer look](https://i.redd.it/di9ysor284361.png)
Ultimate upgrade for the 9398 4x4 crawler with pendulum steering (no servo needed). I also made a pendulum steering file in the rebrickable link you can download and have a closer look
![Lego Technic 9398 - C Model + Instructions By Jono Mckinlay - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums Lego Technic 9398 - C Model + Instructions By Jono Mckinlay - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](http://www.brickshelf.com/gallery/nato8181/9398/1369381713m_splash.jpg)
Lego Technic 9398 - C Model + Instructions By Jono Mckinlay - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![9398 - Lego Technic 4x4 Crawler - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums 9398 - Lego Technic 4x4 Crawler - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](http://farm8.staticflickr.com/7167/6808554253_7010f17c4f_z.jpg)
9398 - Lego Technic 4x4 Crawler - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![Lego Technic 9398 - C Model + Instructions By Jono Mckinlay - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums Lego Technic 9398 - C Model + Instructions By Jono Mckinlay - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://i.ytimg.com/vi/CLdnmS4NoWk/maxresdefault.jpg)