Bolt Size Chart For GX160 & GX200
Cylinder head intake bolts. M6 x 20 1.00 pitch
Used for bolting our carb adaptor to the cylinder head.
Cylinder head exhaust bolts. M8 x 25 1.25 pitch
Used for bolting a header to the engine.
Output shaft bolt. 5/16"-24 x 3/4" fine thread
Used to secure the clutch on the crank.
Chain guard bolts. 5/16"-24 x 3/4" fine thread
Used to bolt chain guard to engine. We have found that some engines use M8 x 20 1.25 pitch
bolts for the chain guard.
Our bolt kit & bolt/stud kit do not include the bolts above.