I am getting ready to take out my intake manifold this weekend to have it powdercoated. I have not done it before and was wondering if anyone could give me some tips as to what needs to be done. The hardest part looks to be unhooking all the various lines around it and making sure I put them back in the right place. Also, is there anything else I should replace while I am doing it? I have pretty much have a stock setup with about 120,000 miles. Thanks in advance for your help.
I’ll try and hope I don’t forget something since this is from memory. Everything starts with “Remove” or “disconnect”;
1. Drain coolant from radiator
2. Plug wires
3. Ignition module and coil (Not needed but easier to do this)
4. Inlet piping with MAF
5. Fuel feed line PS
6. Fuel return line (AFPR)
7. Valve cover nuts (10mm) that hold the EGR, Boost solenoid onto the cover.
8. Cable bracket, cables from TB
9. Up pipe / DP
10. Thermostat housing
11. Radiator hose – upper
12. Intake pressure line (behind the intake, below turbo)
13. Turbo (qty 5 - 13 mm bolts)
14. Turbo oil feed
15. Hoses from top of TB (Not all, but look which ones)
16. Unhook TPS cable and IAC cable
17. Lift turbo off with ALL hoses (More like pry and swear like ****)
18. Coolant lines on turbo support bracket
19. Turbo support bracket
20. Intake bolts
21. Remove intake (This may not “just lift off" as the valley pan gasket will get caught. Slide a gasket scraper between the intake and valley pan style gasket to break the seal and it will lift off)
If just aesthetics you ar after, my advice is to "leave it alone" or you may wish you never pulled it.
Than again, only ONE way to learn and get good at doing it, just like we all did.
