Removal
1. Loosen the adjusting screws (A).
2. Remove the bolts and the rocker arm assembly.
-1 Unscrew the camshaft holder bolts two turns at a time, in a crisscross pattern, to prevent damaging the valves or rocker arm assembly.
-2 When removing the rocker arm assembly, do not remove the camshaft holder bolts. The bolts will keep the camshaft holders, the springs and the rocker arms on the shafts.