Keeping a Logbook for your twin marine diesel engine system has never been easier. This logbook has been specifically designed for twin engine installations in recreational and smaller vessels - sailboats, motorboats, canal boats and smaller workboats. This is a value-added Logbook - loaded with extras to make maintenance simple and save you money: 288 pages, including 144 pages for logbook entries 50+ clear drawings of what to look for when inspecting components etc. Checklist schedules for all parts of the marine diesel system Detailed inventory - never misplace a serial number or model name ever again for all parts of the system Summaries - keep important information in clear view, eg. impeller changes, oil changes etc. Measurements - easy-to-use tables for diesel fuel weights, volumes, pressures etc. Side tabs indicate each section Side-by-side Port and Starboard inventory and checklists Full index