Wright Aeronautical R-1820-84,-84A,-84B 1958 Overhaul Instructions (2R-R1820-43) by Wright Aeronautical Engines Sale $71.00 | / SKU 7707:R Printed Manual - $71.00 Download - $71.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Revised Dec. 1958