British Seagull® Outboard Model 170/Model 125 Cylinder Head locates onto the cylinder, closing in the piston, creating the combustion chamber. The spark plug then screws into the internal thread.
The cylinder head must be fitted with a new British Seagull Outboard Model 170/Model 125 Cylinder Head Gasket if removed. The British Seagull Outboard Model 170/Model 125 Cylinder Head Nut and British Seagull Outboard Cylinder Washer secures these in place.
| Compatible with | Model 170/125 |