To remove

Remove the cover over the ignition coils.

Fig 1: Removing Cover Over Ignition Coils
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Remove the bolts, lift up each ignition coil and move aside. Start with the ignition coil for cylinder 1.

Fig 2: Removing Bolts
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Remove the spark plugs, socket 8394785.