Patriot 2WD L4-2.0L VIN 0 (2007)
Valve Spring: Removal and Replacement
Removal
Cylinder Head On
1. Rotate crankshaft until piston is at TDC on compression.
2. Remove cylinder head cover.
3. Remove camshafts.
4. Mark valve tappet location for assembly.
5. Remove valve tappets.
6. With air hose attached to adapter tool installed in spark plug hole, apply 90-120 psi air pressure.
CAUTION: Care must be taken not to damage the tappet bore or engine damage may result.
