LUCAS "Opus" Electronic Ignition System

• Description
• Operation
• Specifications
  • Centrifugal and Vacuum Advance (or Retard)
• Adjustment
  • Reluctor (Timing Rotor)-to-Pick-Up Coil Air Gap
• Testing (XJ6 Models)
  • Ignition System Check
  • Centrifugal Advance
  • Vacuum Advance Or Retard
• Testing (All Models Except XJ6)
  • Ignition System Check
  • Ballast Resistor Check (Model 9BR)
  • Ballast Wire Check
  • Drive Resistor Check
  • Ignition Coil Resistance
• Overhaul
  • MGB, Spitfire And Tr7 Models
    • Disassembly
    • Inspection
    • Reassembly
  • Tr8 Models
    • Disassembly
    • Reassembly
  • Jaguar XJ6 Models
    • Disassembly
    • Reassembly