Installation Guides, Technical Support
Fitting Throttle Cables to Amal Concentric
Identifying Parts Amal carbs come with a wide variety of spares to make sure your bike goes together with no... read more
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Installation Guides, Technical Support
Changing Triumph 1945-1974 drum brakes.
Installing Triumph rear brake shoes 1945-1974 drum brakes. Triumph rear brakes as used on most models from 1945 to 1974.... read more
Electrical Tech, Tuning tips & Tricks
Lucas ET Ignition Unraveled
Lucas Energy Transfer (ET) ignition unraveled Lucas AC or Energy transfer ignition was used on many competition motorcycles among them... read more
Technical Support, Tuning tips & Tricks
Understanding Triumph Tappet Blocks and Pushrod Tubes
The neophytes guide to Triumph motorcycle Tappet Blocks, and their applications made easier. The Triumph twin cylinder engine began life... read more
Installation Guides, Manuals, Technical Support, Tuning tips & Tricks
JRC PWK Carb Instructions
Click Here to download JRC Carb Installation Guide Click Here to download JRC Carb Tuning Guide Click Here to Order... read more
Electrical Tech, Installation Guides, Manuals, Technical Support
Vape Ignition Installation and Troubleshooting
Click here to download the installation instruction PDF Vape Electronic Ignition For British Motorcycles 12 VOLT IGNITION – TWIN CYLINDER... read more
Technical Support, Tuning tips & Tricks
Needle, needle jets, and the Amal Concentric
Click here to download the PDF Needle, needle jets, and the Amal Concentric The Amal concentric carburetor was introduced as... read more
Electrical Tech, Installation Guides, Technical Support
Lucas type ammeter installation instructions
Click here to download install PDF Lucas type ammeter installation instructions Lucas offered a number of different type ammeters over... read more
Installation Guides, Technical Support
Trident/Rocket 3 Throttle gantry conversion.
Download the PDF here Trident install Trident/Rocket 3 Throttle gantry conversion. JRC 14-315A Thank you for your purchase of JRC... read more
Electrical Tech, Installation Guides, Manuals, Technical Support
BOYER MKIV IGNITION SYSTEM FOR 12V TRIUMPH/BSA TWIN CYLINDER – KIT00052
DOWNLOAD PDF FILE HERE: JRC 3576 BOYER KIT00052 Boyer MKIV Ignition System For 12V Triumph/BSA Twin Cylinder JRC 3576 ... read more
Electrical Tech, Technical Support
Emgo 3 Phase Alternator
Emgo 3 Phase Alternator Kit DOWNLOAD PDF FILE HERE: JRC 17-111 Instructions Thank you for choosing Emgo products. Please read... read more
Electrical Tech, Technical Support
DC Generator Troubleshooting
The Lucas two brush Dynamo (generator) was fitted to most British motorcycles from the late 1930’s through the early 1960’s?e... read more
Electrical Tech, Technical Support
BRIGHTSPARK INSTALLATION
Click Here to Download Brightspark Condensectomy Booklet PDF Click Here to Download Lucas Magneto Workshop Notes PDF Although many things... read more
LUCAS ALTERNATOR TIPS
Lucas Alternator Tips and Hints The alternator system fitted to British bikes from the 1960 season is a very clever... read more
Electrical Tech, Technical Support
3 PHASE CHARGING EXPLAINED
Understanding 3 phase alternators…. Three phase is nothing more than single phase with 2 extra coils slightly out of phase... read more
CASWELL TANK SEALER INSTRUCTIONS
CLICK HERE FOR DETAILED INSTRUCTIONS INCLUDES 16 OZ OF PART A AND 8 OZ PART B IN CANS Motorcycle Kit... read more
Electrical Tech, Technical Support
ALTERNATOR ROTOR GAP
Importance of Checking Alternator Rotor Clearance Although not an everyday occurrence, having the rotor rubbing on the stator can lead... read more
Electrical Tech, Manuals, Technical Support
6 VOLT SINGLE PHASE
JRC 17-100A Basic Wiring Diagram 6 VOLT STOCK TRIUMPH HARNESS PRE 67 6 Volt Single phase replacement for Lucas rectifier and... read more
ANTI-WET SUMP CHECK VALVE INSTALL
Here are the installation instructions for the Al Miles Anti-Sump valve. It is not necessary to drain oil from the... read more
Installation Guides, Manuals, Technical Support
TRIUMPH 650 TO 750 BIG BORE KIT INSTRUCTIONS
JRC 650 TO 750 BIG BORE KIT INSTRUCTIONS DOWNLOAD PDF FILE HERE: TRIUMPH 650 TO 750 BIG BORE Thank you... read more
CEI CYCLE THREAD “26 TPI”
CEI Thread pdf Cycle Engineers’ Institute (CEI) or British Standard Cycle (BSC) Most common thread on British Cycles prior to... read more
PISTON RING SEATING PROBLEMS?
Almost all smoking or seized pistons at break-in can be traced to improper break-in procedure. This graphic shows gas pressure (brake mean... read more
WHITWORTH AND OTHER BRITISH THREADS
Whitworth Thread Chart with SAE reference pdf British Thread in Detail pdf Model Engineering and British Pipe Threads Article Whitworth and... read more
DC REGULATOR INSTRUCTIONS
JRC 17 108R installation JRC 17 107R installation For more info on Lucas generators see our write up: Troubleshooting Lucas... read more