I have many more Yanmar engine manuals, please ask YANMAR YSE SERIES MARINE DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL & OPERATION MANUAL (PDF FORMAT) YSE8 YSE12 PLEASE NOTE THAT THE QUALITY OF THIS MANUAL IS VERY AVERAGE AS THE BOOK IS NO LONGER IN PRINT AND ONLY OLD BOOKS ARE AVAILABLE TO CONVERT INTO PDF. PLEASE DO NOT BUY IF YOU ARE A EXPECTING CRYSTAL CLEAR COPY. This service manual has been complied for engineers engaged in sales, service, inspection and maintenance. Use this manual as a handy reference in daily inspection and maintenance, and as a text for engineering guidance. I have many more Yanmar engine manuals, please ask PLEASE ALSO NOTE THAT YOU WILL ONLY RECEIVE A CD CONTAINING ALL THE ABOVE ITEMS IN PDF FORMAT (YOU CAN GET ADOBE READER FOR FREE FROM ADOBE WEBSITE)