TU5JP4 oil filter relocation
 
- Start with unplugging the signal wires on the oil pressure switch, indicated with the blue circel in 'Picture 1' and remove the oil pressure switch from the oil filter housing (wrench size 22).
- Remove the entire oil filter housing, it's loose internal parts and the oil filter by unbolting the four bolts (wrench size 10) indicated with the yellow arrows in 'Picture 1'
- Remove the plug in the oil pressure hole, indicated with the blue arrow in 'Picture 1' and bolt the oil pressure switch, removed from the oil filter housing, in the hole. Use a new copper washer to make sure the oil pressure switch won't leak in it's new position.
- Reconnect the signal wires to the oil pressure switch. (the original wires should be able to reach the new position of the oil pressure switch. Final result visible in 'Picture 2'
 
Picture 1, click on the picture for an enlargement.
 
- Once the oil filter housing has been removed you will find a hole in the engine block, the location of the hole is indicated with a red arrow in 'Picture 2'.
- The size of the hole is about 7 mm, enlarge it with a drill to 8,5 mm
- Tap M10 thread in the hole. (tap M10 x 1.5)
- Make sure you clean the hole from any iron particals that are still in the hole.
- Make sure to clean the engine sump from any particals that have fallen in. (the sump can be loosed by unbolting the bolts that hold it in place, for the sump to come loose completely; loosen the rear engine mount a few turns (four bols size 16), so the sump can be removed)
- Inspect the inside of the engine block to make sure all the remaining iron debris is removed.
- Screw a short (about 1.5 mm) M10 bolt in the hole, be sure to use a suitable washer (copper or an iron one with a rubber insert) to make sure there won't be leaking any oil.
Picture 2, click on the picture for an enlargement.
 
- To mount the new oil filter; screw a suitable piece of threaded pipe (Peugeot part number; 1103 54, can be obtained from almost any Peugeot or Citroën vehicle) in the thread that is already tapped in the engine block. Make sure the threaded pipe stays in it's position, either with a small weld or a suitable nut.
- Mount the new oil filter. Use a FRAM PH5796 oil filter.
- Done.