Quick view Add to Cart Supplement to Replacement of Crankshaft Plug for R-1340-47, R-1340-49, R-1340-51 and R-1340-AN-1 Document Part Number: T.O. No. 02A-10DC-6A Number of pages: 2Part Number: T.O. No. 02A-10DC-6ARevision Date: 22-Dec-1943 MSRP: Was: Now: $15.00