Power Solutions International — Cylinder heads disassembly
Repair & overhaul
From a Power Solutions International service manual — check it applies to your exact model before use.
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Before you start
- Valve seals can’t be reused.
Procedure
- Loosen the cylinder head bolts and remove them.
- Pull the cylinder head up vertically to take it down.
- Remove the cylinder head gasket.
- Remove the intake and exhaust valve module.
- Remove the valve seal.
Source: Power Solutions International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.