VOLKSWAGEN Engine Modification

• Description
  • Notes
  • Carburetor
  • Throttle Positioner (Type 1, 11 & 14)
  • Heat Valve (Type I, II & 14)
  • Exhaust Gas Recirculating Valve
  • Thermostatic Air Cleaner
• Operation
  • Throttle Positioner
  • Heat Valve
  • Exhaust Gas Recirculating Valve
  • Thermostatic Air Cleaner (Type I & II, 1973 Only)
• Maintenance
  • Throttle Positioner
  • Checking and Adjusting Ignition Timing
  • Idle Adjustment (1968-70)
  • Idle Adjustment (1971-73)
  • E.G.R. Valve
  • Cyclone Filter & Container
  • Thermostatic Air Cleaner
• Testing
  • E.G.R. Valve
• Trouble Shooting
  • Vehicles Without E.G.R. System
    • Poor Idle & Idle Cannot Be Adjusted
    • Engine Idle Too Fast
    • Backfires When Coasting