1983 VW Tune Up Emission Control Course 3.04 Service Training Publication. Original.

Contents:

Tune-Up

Engine Tune-Ups
Compression
Cylinder Leakage Tester
Valve Timing
Checking Valve Timing
Checking Valve Clearance
Spark Plugs
Replacing Spark Plugs
Conventional Ignition System
Replacing Points
Checking Ignition System
Ignition Timing Controls
Checking Ignition Timing
Electronic Ignition Systems
Idle Stabilizer
Checking Idle Stabilizer
Checking Electronic Ignition
Check/Adjust Timing, Idle Speed, and CO% (without oxygen sensor)
Check/Adjust Timing, Idle Speed, and CO% (with oxygen sensor)

Emission Controls

Exhaust Gas Recirculation
Checking EGR Systems
Temperature Valves
Checking Temperature Valves
EGR Vacuum Booster
Deceleration Valve
Catalytic Converter
Oxygen Sensor System
Checking Oxygen Sensor System

Specifications

VW
Audi

Good condition with minor wear and blemishing.