Disassembly; Ohv Heads; Valve Spring Compressor Tool; A Small Magnet Used In Removal Of Valve Locks - Chevrolet Trailblazer Service Manual

Disassembly

OHV Heads

1. Remove the rocker arms and/or shafts.
2. Position the head so that the springs are easily accessed.
3. Use a valve spring compressor tool, and relieve spring tension from the retainer.

Valve spring compressor tool

A small magnet used in removal of valve locks