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Mk1 - Electrical

Simple relay-based electrical system, highly reliable when maintained.

Specifications

System Voltage

12V negative ground

Battery

45-55AH

Alternator

55A / 70A

Common Issues

Alternator bearing failure
Failing voltage regulator
Corroded ground points
Frayed wiring harness

Maintenance Tips

✓Clean battery terminals regularly
✓Check alternator output at idle
✓Inspect main ground strap

Related PDFs

Reverse Light Switch Part Numbers (Manual)

mk1electrical

301.3 KB0

Uploaded by rocket

Adding Turn Signals to the Side Markers

This page was originally hosted at http://www.p-vector.com/bob/garage/vw/side_marker/ (author unknown).

mk1electrical

93.2 KB1

Uploaded by rocket

Aiming the Headlights

mk1electricalCabriolet

220.2 KB0

Uploaded by rocket

DIY Guides

Check the DIY Guides page for step-by-step tutorials on Mk1 Electrical.

Browse Mk1 Electrical Guides