Valve Rocker Arm Cover Removal - Left Side L98, LS2
Remove the spark plug leads (1).
Remove the ignition coil assembly to valve rocker
arm cover retaining studs (2).
Remove the ignition coil assembly (1).
Loosen the valve rocker arm cover to cylinder head
retaining bolts (1).
Remove the valve rocker cover (2).
Important: The valve rocker arm cover gasket is a single
use only component and must be replaced whenever the valve rocker arm cover is removed
from the cylinder head.
Remove the valve rocker arm cover gasket (1).
Discard the
valve rocker arm cover gasket (1).
Valve Rocker Arm Cover Removal - Left Side LS3
Remove the spark plug wires (724), as required.
Remove the ignition coil bracket studs (720).
Remove the ignition coil and bracket assembly (719).
Disconnect the ignition coil electrical connectors.
Remove the bolts (723), coils (722), and wire harness (721) from the bracket, as required.
Remove the valve rocker arm cover bolts (516) and cover (505).