Engine: Technical Service Bulletins

• Customer Interest
  • Install Valve Guide Seals
  • Engine - Poor Running in Wet or Hot Weather Conditions
  • Engine - Stalls At Idle
• By Symptom
  • Abnormal wear/deterioration
    • Cylinder Head Casting, Gasket - Revised
  • Customer Interest
    • Install Valve Guide Seals
    • Engine - Poor Running in Wet or Hot Weather Conditions
    • Engine - Stalls At Idle
  • Driveability
    • Engine - Stalls At Idle
  • Leaks
    • Cylinder Head Rear Cover - Coolant/Oil Leaks
    • Generator Bracket Bolts - Leaking Oil
    • Cylinder Head Casting, Gasket - Revised
    • Cylinder Head Gasket Edge - Coolant Seepage
    • Oil Pan Drain Plug - Revised Torque Specification
  • Poor performance
    • Engine - Poor Running in Wet or Hot Weather Conditions
• All Technical Service Bulletins
  • Engine - Nuts and Bolts Usage Information
  • VIN and Certification Labels - Replacement
  • Ignition System - Spark Plug Corona Stain
  • Tool - JD189 Distributor Body/Rotor Arm Set Position
  • Cylinder Head Rear Cover - Coolant/Oil Leaks
  • Generator Bracket Bolts - Leaking Oil
  • Engine Oil Sump - Install to Prevent Drive Plate Cracks
  • Install Valve Guide Seals
  • Upper Chain Guide Bolts - Apply Locking Compound
  • Distributor Cap - Revised
  • Engine - Poor Running in Wet or Hot Weather Conditions
  • Main Bearing Cap Bolts - Reuse Twice During Repair
  • Oil Pressure Transmitter - Replacement Tips
  • Cylinder Head Casting, Gasket - Revised
  • Cylinder Head Gasket Edge - Coolant Seepage
  • Alternator Drive Belt - Tension Adjustment
  • Engine - Stalls At Idle
  • Oil Pan Drain Plug - Revised Torque Specification
  • Engine - Conditions for Re-Using Cylinder Head Bolts