Diploma in Electrical Harness and Classic Ignition in PTW
Online postgraduate diploma of 800 hours in electrical harnesses and classic ignition for powered two-wheelers (PTW). 8 modules covering applied electricity, harness design and manufacture, dynamos and alternators, magneto and coil ignition, reversible upgrades and electrical diagnosis, with an assigned technical tutor.
Take the controls.
Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.
What you will be able to do
Interpret original wiring diagrams of classic motorcycles.
Design and manufacture harnesses faithful to the original, applying safety criteria.
Diagnose and restore dynamo- or alternator-based charging systems.
Overhaul, rebuild and adjust period magnetos.
Set up points-and-coil ignition systems.
Apply reversible electrical upgrades compatible with historic vehicle classification.
Document electrical work in a technical dossier.
Who it's for
- Classic motorcycle electrical technicians.
- Restorers of historic motorcycles.
- Magneto ignition specialists.
- Makers of bespoke wiring harnesses.
- Technicians in vintage motorcycle workshops.
- Technical inspectors of historic vehicles.
- Engineering or science graduates aiming to move into classic motorcycle restoration.
What you'll work with
- Regulation (EU) 168/2013 (approval of two- and three-wheel vehicles)
- Royal Decree 892/2013 (Spanish Historic Vehicles Regulation) (registration of historic vehicles)
- FIVA Technical Code (historic vehicle authenticity criteria)
- ISO 6722-1 (road vehicle cables)
- SAE J1128 (low-voltage primary cable)
- ISO 8820-1 (road vehicle fuse-links)
- UN/ECE Regulation No. 10 (electromagnetic compatibility)
- Directive 2014/45/EU (periodic roadworthiness tests)
- KiCad
- QElectroTech
- AutoCAD Electrical
- PicoScope 7
8 modules
1.1Ohm's law and voltage drops in circuits1.2Direct and alternating current in the vehicle1.3Positive-earth polarity on British motorcycles1.46- and 12-volt lead-acid batteries1.5Reading period wiring diagrams1.6Lucas, Bosch and Marelli colour codes1.7Multimeter, clamp meter and test lamp1.8Electrical safety in the workshop1.9Standardised component symbols1.10Practical: measuring voltage drops in a harness
2.1Selecting wire cross-section according to load2.2Stranded copper wire and insulation2.3Cotton braiding and period coverings2.4Lucar, bullet and spade terminals2.5Crimping versus soldering2.6Routing the harness along the frame and forks2.7Protection against vibration and abrasion2.8Fuse holders and circuit protection2.9Labelling and documenting the harness2.10Workshop: manufacturing a replica harness
3.1Lucas E3 dynamos and MCR2 regulators3.2Magdynamos and how they work3.3Permanent-magnet alternators3.4Selenium rectifiers and their replacement3.5Zener diodes and voltage regulation3.6Electronic replacement regulators3.7Circuit charge balance3.8Converting from 6 to 12 volts3.9Diagnosing charging faults3.10Lab: checking the stator and rectifier
4.1Principle of the rotating-armature magneto4.2Lucas K2F and Bosch magnetos4.3Remagnetising magnets4.4Points, condenser and windings4.5Manual and automatic advance4.6Rewinding armatures4.7Spark distribution on twin-cylinder engines4.8Timing with a dial gauge and lamp4.9Diagnosing a weak spark4.10Practical: full overhaul of a magneto
5.1Coils and turns ratio5.2Points and contact-breaker cam5.3Dwell angle and coil saturation5.4Centrifugal advance and advance curves5.5Flywheel magnetos on mopeds5.6First-generation CDI ignition5.7Spark plugs: heat range and reading5.8HT leads and suppressors5.9Strobe light and dynamic timing5.10Workshop: timing a points ignition system
6.1Concealed electronic ignitions such as Boyer and Pazon6.2Hall-effect and optical sensors6.3Programmable advance curves6.4FIVA reversibility criteria6.5Integration into original housings6.6LED lighting and reduced consumption6.7MOSFET regulator-rectifiers6.8Compatibility with historic vehicle classification6.9Documenting modifications6.10Case study: electronic conversion on a British twin
7.1Systematic fault-finding method7.2Faulty earths and oxidised contacts7.3Insulation tests7.4Primary and secondary oscilloscope traces7.5Handlebar switches and ignition switches7.6Period lights, horn and indicators7.7Preventive maintenance of the system7.8Reliability on tours and rallies7.9Recording interventions7.10Practical: diagnosing an intermittent fault
8.1Choosing the motorcycle and its initial condition8.2Inventory of electrical components8.3Electrical restoration plan8.4Manufacturing the new harness8.5Restoring the ignition system8.6Assembly and functional tests8.7Checking charging and consumption8.8Technical and photographic dossier8.9Report and presentation8.10Final project: final review with your tutor
How you'll learn
100% online training on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. There are no fixed timetables: you progress at your own pace within each intake, so the programme fits around your job.
Each module combines theory, guided reading of the original standard and applied exercises. The working software is KiCad, QElectroTech, AutoCAD Electrical and PicoScope 7, in free, academic or evaluation versions. Testing is studied through real procedures: measuring voltage drops across a complete harness, stroboscopic ignition timing and checking magnetos on a spark test bench. Assessment is continuous by module, plus the final project.
Standards covered: Regulation (EU) 168/2013, Royal Decree 892/2013 (Spanish Historic Vehicles Regulation), FIVA Technical Code, ISO 6722-1, SAE J1128, ISO 8820-1, UN/ECE Regulation No. 10, Directive 2014/45/EU.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- Prior technical training or professional experience in the sector. No university degree is required.
- An internet connection and a computer able to run the programme software.
- English sufficient to read technical standards.
Ready to start?
Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.
Frequently asked questions
The programme totals 800 hours over 6–8 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with KiCad, QElectroTech, AutoCAD Electrical and PicoScope 7, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute diploma, awarded on passing the continuous assessment and the final project. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.
Yes. Modules passed are recognised in a higher programme in the same area (postgraduate diploma or master's). Ask about the recognition policy when you enrol.
Prior technical training or professional experience in the sector (no university degree required), a computer able to run the software and English sufficient to read technical standards.
Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.
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