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Technical Information

haynes repair manualsKlempfs British Parts is here to answer your questions. Check back occasionally; we will be adding new technical information. Have something you'd like to share? Let us know!

We carry a full line of Triumph, BSA and Norton Factory Authorized Service Manuals, Parts Books and Owner's Handbooks. We also carry a full line of Haynes Repair Manuals and Guides.

Technical Charts, Guides and References
Use the links below to help you rebuild your bike and keep it well maintained.

Part Number Conversion Chart

Triumph and BSA Part Number Conversion Chart.

AMAL Carburetter Hints and Tips

Hints and Tips for AMAL Carburetter Series 600 and 900; from how a carburetter works to re-assembling. By Amal Ltd, England.

Spark Plug Chart

"Used Plugs Tell a Story". Let the condition of your spark plugs show you where you can improve your engine's performance. An illustrated guide by Champion®.

British Thread Chart

British Thread Chart - Threads Per Inch.

Serial Number Guide

Triumph Engine and Frame Serial Number Guide for years 1950 through 1983.

Technical Documents
A.C. IGNITION SYSTEMS GUIDE
AMAL CARB GUIDE SERIES 600 & 900
AMAL CONCENTRIC MK1 CARB GUIDE
AMAL TICKLER CONVERSION
APPLYING TRANSFERS
BOYER NOTES
BSA CARBURETTER GUIDE
DISC BRAKE COMPONENTS
PUSH/PULL FUEL VALVE REBUILD
GAUGE TROUBLESHOOTING
HANDLEBAR INSTALL GUIDE
LUCAS STATOR & ROTOR INSTALLATION
SEAT COVER INSTALLATION
SPARX SINGLE PHASE POWER BOX
SPARX STATOR AND ROTOR INSTRUCTION
STATOR & ROTOR INSTALLATION
THREAD GUIDE
WIRING (+) VS (-) GROUND


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