[2] Disassembly
Setup (do this first)
The first thing you should do is to get your work areas setup and ready for action. This sounds like an obsessive detail, but as i am writing this after going through the dismantling part, I wish I had taken more time to get ready before starting. So, this short list of things should be on-hand and easily-accessible before starting.
- Sharpie permanent marker
- 2 boxes of Ziploc sandwich bags
- 2 boxes of Ziploc gallon freezer bags
- Digital camera (Canon 20D)
- Notebook and pencil
- Sturdy cardboard box
- Music (suggestion)
- Snacks and good beer
The reason this is important to do before starting to do anything is that whatever you choose to start with, it inevitably involves some form of disassembly. Even with the best of workshop manuals, it can be hard to figure out if that tiny “clink” you hear in the corner of the shop was a mouse, or the tiny spring loaded ball that engages the clutch cylinder you just disassembled. I found this works pretty well:
- Think about what you are about to do
- Use the right tool to remove the part. Take your time!
- Document the parts and their proper location with a digital camera
- Make notes on shim, bearing, and special screw locations in a notebook
- Place the parts in a common plastic bag
- Label the bag immediately with the permanent marker
- Move the bag to the disassembled cardboard box for later
Once you have this setup ready, you can move on to the degreasing and minor disassembly phase below. I realized part of the way in that I would have benefited from being more organized at the beginning. Trust me, you only label the bag if you can find the damn Sharpie. I have about 15 bags with parts that are unlabeled. Keep everything organized at the beginning and it will all make sense at the end.
Initial degreasing and cleaning
One of the first things you need to do when starting out is to get everything as clean as possible. It helps keep everything organized as you disassemble. It helps prevent scratching your tolerance surfaces with dirt. And overall it helps you force yourself to stay organized, clean, and methodical. It is easy at this stage to start dismantling everything your socket will fit on. Trust me. This comes from hindsight.
Clean the exposed surfaces of the engine, taking care not to drop dirt or grime into the piston openings if they are open, and give the engine a once-over before undertaking your first steps in degreasing. You can view my page on degreasing here.
Remove the cylinder heads
The next step would be to remove the cylinder heads by loosening the head nuts with an open-ended wrench. As my heads were already removed, I hope someone can help fill this in for me. [INSERT HOW-TO REMOVE HEADS]
Remove the cylinder liners
After removing the heads, the cylinder liners should be removed. These can sometimes be assisted by tapping them with a dead blow hammer. If the hammer has two striking surfaces, use the soft plastic or rubber side when striking the cylinder liner to prevent damage. Be careful when removing the cylinder sleeve from the piston as not to damage the surface of the piston by dropping it on the sharp edge of the engine block after the liner is removed. My liners came out quite easily. Let me know if you have trouble removing yours and if you have other suggestions for removal.