To remove

Remove the cover over the ignition coils.

Fig 1: Illustration For Step 1
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: Illustration For Step 2
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Remove the spark plugs, socket 8394785.