Cylinder Block Assembly: Technical Service Bulletins

• Engine - Cylinder Wall Damage Assesment
• Engine - Longblock Replacement
  • Overview
  • Work Instructions Engines 617.951/.952
  • Work Instructions Engines 116.961/.963
• Front Crankshaft Seal - Modified Ring Installation
• Connecting Rod Bolt - Pretightening Torque Revision
• Vehicle - New Dealer Technical Bulletin
• Engine Block Heater - Update & Installation Instructions
  • Overview
  • Model 107 and 126 Engine Types 116.96/117.96
  • Models 123 (Except 123.123) and 126.120 Engine Type 617.95
  • Models 123.123 (240D) Engine Type 616.912
  • Model 190E (W 201) Engine Types 102.961/985
  • Model 190D (W 201) Engine Type 601.921
• 20_004AZ - 01/01/85 Updates 20_004Z 1984/11/01
• Main Bearings - Cross References