VW Engine Letter Codes and Serial Number Information Type 1 Engine Information Type 1 Vehicle Models: Beetle, Super Beetle, Karmann Ghia, THING Code

Wire Size Conversion Table (mm to USA AWG) The numbers used in VW wiring diagrams are the cross sectional area of the wires in millimeters (mm) squared (left column below).

Original VW Training Video for Valve Adjusment Procedure on aircooled Volkswagens.

This chart contains the engine codes use on VW cases at the time of car manufacturing to determine original size and engine specs

Fundamentally, a VW chassis number is your VIN. But, more important to a VW enthusiast is that knowing the number(s) of your vehicle will enable you to correctly identify the production year (and sometimes month) of your car which, in turn, enables you to deduce what parts, options, features, and modifications are (or were) appropriate for it.

Follow this procedure before you bolt any VW carburetor onto your engine, whether they are new or used.

Well it might surprise you to learn that VW actually had a “plan” when they created their part numbering system. With a little background information, you too will be able to dissect a VW part number and have a good idea of the part's application.

The VIN number on your VW can help you to identify the origin of your VW and it may also give you clues regarding the stock parts that were used in your vehicle when it was built.

A general understanding the VW "Type" system will both assist you in communicating with your fellow aircooled VW enthusiasts, and in deciphering many of the numbers (including part numbers) associated with classic Volkswagens.

How fast can you remove and reinstall your Volkswagen engine? The engineers at VW designed it so that engine removal was easy, but I bet they never dreamed that it could be done this fast!

A documentary highlighting the quality control and process of assembling a VW Beetle at the factory – by Volkswagen Australasia

Some interesting old footage of early VWs on the road and in the factory

Watch this old training video on how to set the timing on your aircooled VW engine.

Here is a list of the forums on the internet to connect and learn more about the aircooled VW community.

Watch this classic, two-part video series to learn about adjusting the stock VW carburetor