
Here are some tips on how to tune up an air cooled Volkswagen. Most people can learn to tune up an air cooled Volkswagen engine with just a bit of practice. If your VW is getting harder to start and you notice less power and gas mileage or missing then a tune up is long overdue.
A tune up is important for any car, but it is even more so for an air cooled engine. An air cooled engine will vibrate much more than a water cooled one. This vibration will cause engine components to wander from optimal settings a little quicker. The better tuned your engine is the less it will vibrate.
When you tune up an air cooled Volkswagen engine you should follow the procedures in a particular order. Some systems are dependent upon other systems to operate properly. For example an accurate carburetor idle mixture cannot be achieved unless the compression, ignition system and valve clearances are correct. In addition, compression readings will be adversely affected by improper valve clearances. …
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