Old Britts – Filter Kit Mounting Instructions
Download the complete PDF version using the green download button at the top right of this page for detailed Norton Commando oil filter conversion kit installation procedures.
This detailed technical article by Fred Eaton explains the complete installation process for fitting the Norton Commando external oil filter conversion kit to motorcycles originally not equipped with an oil filter system. The guide provides step-by-step instructions covering engine cradle drilling, filter head mounting, oil line routing, hose installation and final filter assembly procedures using the Old Britts oil filter conversion kit.
Detailed workshop photographs and installation notes help simplify the conversion process while ensuring correct oil flow direction, secure hose routing and proper filter mounting orientation. Additional recommendations are included for race bike safety wiring procedures, filter clamp installation and protecting oil lines from rubbing against the engine cradle or swing arm during operation.
Contents Include
- Oil filter conversion kit overview
- Filter head mounting procedures
- Engine cradle drilling instructions
- Oil line routing guidance
- Oil junction block connection procedures
- Filter IN and OUT flow direction explanation
- Spring protector installation
- Hose clamp installation guidance
- Filter clamp and retainer fitting
- Race bike safety wire recommendations
- Oil filter installation procedures
- Workshop installation photographs
Covered Norton Models
- Norton Commando 750
- Norton Commando 850
- Norton Roadster
- Norton Interstate
- Norton Fastback
- Norton Hi-Rider
- Norton MK3
