Engine: Technical Service Bulletins

• Customer Interest
  • Gasoline Engine - Oil Sludging
• By Symptom
  • Abnormal wear/deterioration
    • Air Filter Elements - Modified Lip
    • Engine - Oil Filter Precaution For O-Ring/Gasket
    • Gasoline Engine - Oil Sludging
  • Customer Interest
    • Gasoline Engine - Oil Sludging
  • Driveability
    • Engine - Cuts Out Intermittently
  • Leaks
    • External Oil Leaks
    • Oil Leak from Cylinder Crankcase Cracking
    • Engine - Intermittent Poor Performance
  • Noise
    • Ticking Noise from Valve Train
  • Warping
    • Oil Leak from Cylinder Crankcase Cracking
• All Technical Service Bulletins
  • Engine - Caution Prior to Degreasing
  • Engine - Adding Aluminum Sleeves to Alloy Block Revised
  • External Oil Leaks
  • Engine - Break-In Oil New and Rebuilt
  • Engine - Warning About Carbon Cleaning
  • Tools - Oil Evacuation Equipment
  • Spark Plugs - Production Change Copper Core
  • Spark Plug Wrench - Application and Update
  • Ignition - Caution about Spark Plug Wrenches
  • Oil Leak from Cylinder Crankcase Cracking
  • Timing Chain - Updated
    • Overview
    • Work Instructions
    • Tightening Torques
    • Special Tools
    • Parts Information
  • Valve Guide - Replacement Modifications
  • Valve Guide - Inspection Removal and Replacement
    • Overview
    • Inspection
    • Replacement of Valve Guides
    • Inserting the Valve Guide
  • Valve Guides - Special Tools for Checking & Replacement
  • Hydraulic Lifters - Revised Pre-Load Setting
  • Valve Cover Gasket - Updated Part and Procedures
  • Engine - Determining Cylinder Wall Condition
  • Engine - Longblock Replacement
    • Overview
    • Work Instructions Engines 617.951/.952
    • Work Instructions Engines 116.961/.963
  • Engine - Cylinder Wall Damage Assesment
  • Water Pump - Drainage Pipe Retrofitting Procedure
    • Overview
    • Models 124, 126 and 201 W/ Engines 601, 602 or 603
    • Model 201 With Engine 102 (Single-Belt Drive)
    • Models 124, 126, 129 and 201 W/ Engines 103/104
    • Model 126 With Engines 116.96/117.96
    • Model 129 With Engine 119.96
  • Engine - Cuts Out Intermittently
  • Engine - Intermittent Poor Performance
  • Air Filter Elements - Modified Sealing Lip
  • Air Filter Elements - Modified Lip
  • Vehicle - New Dealer Technical Bulletin
  • Engine - Oil Filter Precaution For O-Ring/Gasket
  • Engine Block Heater - 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
    • Update For Diesel Engines With Trap Oxidizer
  • Maintenance - Factory Approved Service Products
    • Overview
    • General Information
    • Engine Oil
    • Other Lubricants and Fluids
    • Fuel Requirements
      • 1. Gasoline Engines
      • 2. Diesel Engines
  • Engine - Oil Level Checking Procedure Revised
  • Oil - Engine Oil Testing For Consumption
    • Overview
    • Test Sheet Chassis 107, 126
    • Test Sheet Chassis 116, 123
    • Test Sheet Chassis 107, 116
    • Test Sheet Chassis 116, 123, 126
  • Oil - Engine Oil Consumption Testing
    • Overview
    • Test Sheet Chassis 107, 126
    • Test Sheet Chassis 116, 123
    • Test Sheet Chassis 107, 116
    • Test Sheet Chassis 116, 123, 126
  • Oils & Fluids - Factory Approved Products
  • Engine - Oil Level Should Be Checked
  • Ticking Noise from Valve Train
  • Ignition System - Wires with Crimp-On terminals
  • Engine - Oil Evacuation Equipment
  • Gasoline Engine - Oil Sludging
  • Engine - Caution When Installing Head Bolts
  • Engine - Cylinder Head Bolt Hole Repair Kit
  • Engine - Head Bolt Hole Thread Repair
  • Instruments - (Oil Level Indicator) Testing & Function
  • Engine is Difficult to Start When Warm