Engine Controls - Service & Adjustment Specifications

• Introduction
• Capacities
  • G20 Fluid Capacities
  • Q45 Fluid Capacities
• Quick-Service
  • Service Intervals & Specifications
    • Replacement Intervals
    • Drive Belt Adjustment (G20)
    • Drive Belt Adjustment (Q45)
• Mechanical Checks
  • Engine Compression
  • Valve Clearance
• Ignition System
  • Ignition Coil
  • Spark Plugs
  • Firing Order & Timing Marks
    • Notes
    • Firing Order (G20)
    • Firing Order (Q45)
  • Ignition Timing
• Fuel System
  • Fuel Pump
  • Injector Resistance
  • Idle Speed
  • Throttle Position (TP) Sensor