Generac — Cylinder Head Procedure
Repair & overhaul
From a Generac owner's manual — check it applies to your exact model before use.
Applies to: Generac In Line engine
Procedure
- Position head gasket on the block.
- Position cylinder head to cylinder block.
- Install 10 cylinder head bolts in numerical sequence.
- Tighten to 70 N-m (52 lb-ft) in sequence.
- Retighten to 70 N-m (52 lb-ft) in sequence.
- Turn all head bolts an additional 90-100 degrees in sequence.
Specs & values
- 70 N-m (52 lb-ft)
- Additional 90-100 degrees
Source: Generac owner's 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.