Most Technical Articles are PDF files so that you may print copies.
Click on the links below to get to the proper section.
Some files take a LONG time to download.
No representation is made as to the trustworthiness of any vendor listed herein with the exception of
those noted in the "My Modifications" section with whom I have personal experience.
Body   Brake/Clutch    Carpeting/Interior  Competition Electrical Engine
  Fuel System    Gauges   Heater   Ignition    Insulation    Miscellaneous   My Modifications
 Overdrive and Transmission   Safety Suspension  Trafficator   Wiring Harness

 Don Hardie's Healey 100 Articles
(Articles collected over the years and graciously donated to this site by Don)
See Steve Thornton's excellent site for articles covering many exotic modifications.
Go to the Links page, Best of the Best Section. Also if you are still stumped, go to the Miscellaneous section
of this page and and click on the link to Steve Gerow's site. Lots of great "stuff".

 Look also in the Service Bulletin and Important Links sections for more Technical Information.

 Body

Article Subject/Link
BJ8 Top Installation Instructions    Courtesy Jim Werner
Dash Lamp Removal BJ8   Courtesy Jim Werner
Hard Top ID    Courtesy Jim Werner
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 Brake/Clutch

Article Subject/Link
Brake and Master Cylinder information Girling catalog contains their part numbers and brake and cylinder sizes.
Brake Light Switch Tip   Courtesy Jim Werner
Emergency Brake Cable Installation    Courtesy Jim Werner
Servo Servicing           Courtesy Jim Werner
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 Carpeting/Trim/Interior

Article Subject/Link
Carpet Installation    Courtesy Jim Werner
Dashboard Refinishing     Courtesy Jim Werner
Restoring Bakelite   Courtesy Jim Werner
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 Competition
All articles in this section should be read together as they are somewhat interrelated.
Competition from Sports Cars Illustrated 1958 (External Link) Courtesy Rick Wilkins
Healey with a V8 PUNCH Courtesy Patrick Yoas
More Horsepower for your Healey PDF Courtesy Patrick Yoas
More Horsepower for your Healey Microsoft Docx format loads faster
Ruddspeed modifications 1960 Courtesy Patrick Yoas
AH Le Mans conversion From Motor Sport magazine, February 1956
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 Electrical

Article Subject/Link
All About Relays Everything you need to know.
All things about Fuses and Relays Originally written for a Sprite but is relevant.
Alternator Installation (Denso Alternator Conversion)
BJ8 Driving Light Switch Addition   Courtesy Jim Werner

Battery Cutoff Switch Tech Tip    Courtesy Jim Werner
Four Way Flasher Installation    Courtesy Jim Werner
Horn Repair    Courtesy Jim Werner
Trim Your Antenna    Courtesy Jim Werner
Wiper Motor Repair Tip      Courtesy Jim Werner
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 Engine

Article Subject/Link
FIring order of a 6 cylinder engine -- 15 too young -- 36 too old--  24 just rightNot a link.
Installing a Flywheel Ring Gear      Courtesy Jim Werner
Installing K&N Air Filters    Courtesy Jim Werner
Rocker Arm Rebuild         Courtesy Jim Werner
Starter Dog Nut Tip    Courtesy Jim Werner
Thermostat Check Device Check your thermostat while in the car.
Thermostat functions by Simon Lachlan
Thermostat Tips    Courtesy Jim Werner
Timing Cover Seal   Courtesy Jim Werner
Water Valves (Taps) Courtesy Simon Lachlan
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 Fuel System
Article Subject/Link
Choke Return Spring Tip    Courtesy Jim Werner
SU Fuel Pumps External link to Dave DuBois's site. Everything you want to know about SU Fuel Pumps.
SU Carb and Fuel Pump Manual Very long 84 page manual in PDF format.
Tuning SU Carburetors 1955 Article (Takes a while to load)
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 Gauges
Article Subject/Link
BJ8 Tachometer Reads High      Courtesy Jim Werner
Fuel Gauge Condensation    Courtesy Jim Werner
Fuel Gauge Tips     Courtesy Jim Werner
Fuel Gauge Repair When on the site, click on each photo for full narrative.
Speed Calculator Opens in an XLS window
Speedometer Calibration Another site to use. Take your Pick.
Speedometer Repair Smith's/Jaeger Manual
Trafficator Repair Very long PDF file.
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 Heater
Article Subject/Link
Heater Control Cable Replacement    Courtesy Jim Werner
Stuck Water Valve    Courtesy Jim Werner
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 Ignition
Article Subject/Link
Distributor Information    Courtesy Jim Werner
Ignition Timing Specs   Courtesy Jim Werner
Ignitor Ignition    Courtesy Jim Werner
Spark Plugs Everything you want to know. Navigate to the Spark Plug Help for lots of technical articles. Look also at the Manufacturers codes.  
Vacuum Advance Specs    Courtesy Jim Werner
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 Insulation
Article Subject/Link
Drivers Side Heat Shield BT7  It can be printed at 1:1 and then used as a pattern. Kinko's or blueprinters can print it onto 24" X 36" paper.
Super Insulating           Courtesy Jim Werner
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 Miscellaneous
Article Subject/Link
Annealing washers to make them oil tight External link to another site.
(Courtesy James Wilson www.healeyjournal.com)
Bolt Codes Page Two (in Excel Format)
Cheap Signs          Courtesy Jim Werner    
Chrome Exhaust Tips       Courtesy Jim Werner
Creased Bonnet on a BN6     Courtesy Jim Werner
Cruise Control Installation           
Drip Pan Fabrication  Keep Oil off of your garage floor.
Fasteners for a BN2 This is an Excel spreadsheet that has been recently updated. The lines in gray have yet to be identified. More updates will be forthcoming.
Oil Formulation Letter from Castrol
Oil History, additivies, ZDDP Courtesy Moss Motors
Penetrating Oil Showdown Which is best!
Restoration of blackness on tools (Parkerizing) See ordering information in the Miscellanous section of the Parts Suppliers page.
Road Rules for Group Tours    Courtesy Jim Werner
Steve Gerow's WONDERFUL Tech Tips. A must view!       If you can not find it elsewhere on this site, look here!
Technical Trivia    Courtesy Jim Werner
Water on Knees   Courtesy Jim Werner
Wire Wheel Removal    Courtesy Jim Werner
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 My Modifications
Article Subject/Link
Addition of a new fuse block, mechanical brake light switch, third brake light, illuminated reflectors, fuel pump inertia switch, fusing the fuel pump, installation of Tow Eyes and Tie Down Hooks. Also, installation of a PCV Valve on a BN6, Coolant Overflow Reservoir, Heater cold air duct fastening and Clutch and Brake Pedal Extensions
Click on the links below to view specific items
(More modifications to come such as installation of a second fuel pump in parallel with a cutover switch on the parcel shelf, as I get to them on my to do list.)
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 Overdrive and Transmission
Article Subject/Link
How Gears Work - External Link  Great animation.  
Installation of Smitty's Transmission   Courtesy Jim Werner
Drive Shaft Balancing   Courtesy Jim Werner
Refers to an installation on a TR but is the same unit as on Healeys.
Overdrive Oil Study External link to the study
Overdrive Pump Pressure Gauge   Courtesy Jim Werner
OD Relay Repair and Testing  
Overdrive Warning Light    Courtesy Jim Werner
Two Cent Overdrive Repair         Courtesy Jim Werner
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 Safety
Article Subject/Link
Audible Flashers  A video is on YouTube at: Video of Audible Flashers


BJ8 Rear View Mirror   Courtesy Jim Werner
Four Way Flasher Installation    Courtesy Jim Werner
Third Brake Light   See Important Links page Parts Section for a cheaper price for the same item than is shown in the article! See also My Modifications section on this page.
Tire Information    Courtesy Jim Werner
Tire Safety US Government Site    Page after page of information about tires
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 Suspension
Article Subject/Link
Reinforced Mounts for Koni Shocks Steve Gerow's solution including drawings and photos.
Koni Shock Installation Nice to view before a purchase.
Replacing Rear Springs      Courtesy Jim Werner
Shock Catalog Combination of two articles. See World Wide Parts in the Suspension section of the Vendors page to order.
Shock Absorber Information      Courtesy Jim Werner    
Wheel Bearing Notes       Courtesy Jim Werner     
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 Trafficator
Article Subject/Link
Replacing a Stator Tube    Courtesy Jim Werner
Removing Turn Signal Switch     Courtesy Jim Werner
Steering Wheel Replacement    Courtesy Jim Werner
Trafficator Repair Lots of details and photos.
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 Wiring Harness
Article Subject/Link
How to Install a New Wiring Harness    Courtesy Jim Werner
Updated Wiring Writted for an MG but adaptable to your Healey.
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 Don Hardie's Healey 100 Articles

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