LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
Technicopedia: 8851
LEGO 8851 Technic Excavator | BrickEconomy
LEGO® Technic 8851 Excavator – LC-jrx
Vintage Lego Technic Set 8851 Review...Also With Motorized Version! - YouTube
vLTm 8851-1 | 3D CAD Model Library | GrabCAD
Recently pieced together this old pneumatics set from 1984 from a used lot so I thought I would compare it to some of my more modern pneumatic sets : r/lego