How To...
How To...?
- Open the bonnet.
- Remove plastic engine cover. (4x 10mm Nuts)
- Remove feed wires to coil packs noting cylinder assignment.
- Unbolt (10mm Bolts)and Remove coil packs from spark plugs (Pull up firmly)
- Remove plugs from cylinder head (12' extension, Plug Socket & Ratchet)
- Check gap of new plugs using feeler gauge (NGK Spec: 0.8mm although this should be preset)
- If adjustment is required use a small soft faced mallet to adjust. (DO NOT LEAVE THE FEELER GAUGE IN THE PLUG WHILST ADJUSTING THE GAP)
- Smear a small amount of copper grease or molybdenum grease around the threads, avoiding leading 3 threads.
- Fit plugs into cylinder head and torque to 27Nm/19.91 lb-ft (12' Extension, Plug Socket & Torque Wrench)
- Refit coil packs and bolt down (not mega tight just a little 'nip')
- Refit feed wires to coil packs
- Refit plastic engine cover
- Close Bonnet