Quick view Add to Cart Installation of Automatic Valve Lubrication on Pratt & Whitney R-985-11, -13, R-1340-27, -33, & R-1690-21 Engines Document Part Number: T.O. No. 02-10-22 Number of pages: 6Part Number: T.O. No. 02-10-22Revision Date: 7-Aug-1940 MSRP: Was: Now: $15.00