This article describes in detail the steps to disassemble and service you Shimano Cardiff series reel (100,200,300,400 and left hand equivalents). Keeping your reel clean and well maintained will ensure that the reel will perform properly when you need it most. The Cardiff is designed for both fresh and salt water, however heavy use in salt water requires more frequent maintenance. At a minimum, this service should be performed on an annual basis to ensure peak reel performance. Shimano parts referenced in the article can be ordered by calling Shimano directly at 1-877-577-0600. These instructions are valid for the original Cardiff as well as the A series Cardiff. List of tools that may be needed for service:1. Small Phillips screwdriver2. Q-tips3. Shimano oil part number BNT14454. Towel or rag5. Shimano grease part number A-dra1/4 ( ¼ ounce size will do around 10-15 reels)6. Schematics of the reel [ cdf100 | cdf101 | cdf200 | cdf201 | cdf300 | cdf301 | cdf400 | cdf401 ]7. 10mm wrench or nut driver or the Shimano tool that came with the reel8. Small flat head screwdriver9. Toothbrush10. Rubbing Alcohol