YAMAHA DT50M/ MR50 - Motorcycle Service Manual DATE: 1977 REFERENCE: 2M4-28197-80, 77.12 - 3.45 x 1 VEHICLE(S): Yamaha DT50M/ MR50 FORMAT: 90 numbered pages, card covers. Stapled. LANGUAGE: English/French/German ILLUSTRATIONS: Black and white photographs and illustrations CONDITION: This is in Used condition. Soiling and handling wear to covers. Rust to staples. Some small thumb prints and light handling wear to internal pages.