Dissemble
1. Remove camshaft housing plugs.
(a) Remove the bolt, nut, cylinder head rear plate and ground strap.
(b) Remove the 2 bolts and camshaft bearing cap.
(c) Remove the housing plug.
2. Remove valve lifters and shims.
Pull out the valve lifter and shim by hand.
NOTE: Arrange the valve lifters and shims in correct order.
3. Remove valves.
(a) Using Special Service Tool (SST) Valve Spring Compressor # 09202 - 70020 or equivalent, compress the valve spring and remove the 2 keepers.
(b) Remove these parts:
^ Spring retainer.
^ Valve spring.
^ Valve.
(c) Using needle-nose pliers, remove the oil seal.
(d) Using compressed air and a magnetic finger, remove the spring seat by blowing air.
NOTE: Arrange the valves, valve springs, spring seats and spring retainers in the correct order.