The undertray has x2 6mm Allen bolts, x10 T30 and x7 Phillips screws.
To remove the auxiliary belt place a 15mm spanner on the idler bolt to the auxiliary tensioner and rotate clockwise to release tension.
Undo the x4 T45 bolts to remove the bottom pulley.
Support the engine under the sump and raise the engine slightly to take the weight off of the engine mounts.
Undo the x3 E18 bolts from the right side engine mount to support bracket, the x3 18mm and x1 E14 to the body shell.
The cam belt needs taking off so rule of thumb, to align all the pulleys use a 19mm spanner to rotate the bottom pulley clockwise until the raised circular indicator coincides with the notch on the engine casting….
Unclip the fuel overflow rail from all x4 of the injectors, pop it out and remove the whole line.
Unclip the segregator top hose near the oil filler cap.
Undo the x2 10mm nuts on the EGR valve that holds the engine cover mounting bracket then the x2 10mm studs and x2 10mm bolts.
Unplug the connector then undo the top x2 13mm bolts.
Unplug the glow plug caps, the MAP sensor and boost pressure sensor (end of fuel rail) then undo the x3 10mm bolts to the wiring loom harness.
There’s x9 12mm nuts holding the intake manifold.

