Overhaul
Cylinder HeadSpecial Tool(s):
Material:
Cylinder Head:
Disassembly and Assembly
CAUTION: If the components are to be reinstalled, they must be installed in the same positions. Mark the components removed for location.
1. CAUTION: Only use hand tools when removing or installing the spark plugs, damage can occur to the cylinder head or spark plug.
Remove the spark plugs.
^ To install, tighten to 15 Nm (11 ft. lbs).
2. Using the special tool, compress the valve springs.
3. Remove the:
1 Valve spring retainer key
2 Valve spring retainers
3 Valve springs
4 Valve stem seal/seats
5 Intake valves
6 Exhaust valves
4. Inspect the components, if necessary.
5. CAUTION: Lubricate the parts with clean engine oil before installing.
To assemble, reverse the disassembly procedure.