Firstly you will need: 13mm spanner 10mm spanner 16mm spanner 17mm spanner 5mm allen key socket 8mm allen key socket 1/2" ratchet 3/8" ratchet Hydraulic jack or engine support Step 1 : Take positive battery terminal off with 10mm spanner. Step 2 : Undo 13mm nut under the wiring holder ontop of the starter motor. Step 3 : Support engine. Step 4 : Undo 13mm nut for power steering bracket support on bottom starter motor bolt Step 5 : Undo both top and bottom starter motor bolts with 16mm spanner and 3rd bottom bolt with 17mm spanner (may be 16mm) Step 6 : Push starter motor out of way of engine Step 7 : With 8mm allen key socket on 1/2" ratched, undo bottom engine mount bolt on subframe Step 8 : Remove bottom half of front mounting and jack engine until you can move the top half of the mounting to the side Step 9 : with 5mm allen key undo the bolt to the top right of crank sensor. Step 10 : Turn sensor left to right while pulling to remove. Unplug wire. Step 11 : Rebuild in reverse order. Must align starter motor bolts up with mounting using jack to fit it back on.