Quick view Add to Cart Overhaul Instructions for Synchronizers Document Part Number: NAVWEPS 03-20CE-1, T.O. No. 3HA7-2-33 Number of pages: 82Part Number: NAVWEPS 03-20CE-1, T.O. No. 3HA7-2-33Revision Date: 15-Feb-1962Description: Two Engine: 320400, 320710, 322182 / Four Engine: 320300, 322080 MSRP: Was: Now: $42.30