Engine: Technical Service Bulletins

• Recalls
  • Campaign - Emission Control Label Replacement
• Customer Interest
  • Cooling - Coolant Pump Streaks of Coolant Residue
  • Gasoline Engine - Oil Sludging
• By Symptom
  • Abnormal wear/deterioration
    • Gasoline Engine - Oil Sludging
  • Customer Interest
    • Cooling - Coolant Pump Streaks of Coolant Residue
    • Gasoline Engine - Oil Sludging
  • Driveability
    • Engine Surges/Runs Irregularly at Idle
  • Erratic Operation
    • Engine - Cuts Out When Stopping/Intermittent Idle Surge
    • Engine Surges/Runs Irregularly at Idle
  • Leaks
    • External Oil Leaks
    • Cooling - Coolant Pump Streaks of Coolant Residue
  • Recalls
    • Campaign - Emission Control Label Replacement
• All Technical Service Bulletins
  • Engine - Caution Prior to Degreasing
  • Engine - Borescope & Fiberscope Functionality
  • External Oil Leaks
  • Tools - Oil Evacuation Equipment
  • Policy - Fluke Meter Approved
  • Engine - New Exhaust Valves
  • Ignition - Caution about Spark Plug Wrenches
  • Camshaft - Replacement, Changes and Parts
    • Overview
    • A: Removing/Installing Camshaft
    • B: Camshafts With Modified Cam Profile
    • C: Versions of Eng. Timing Parts In Repair Cases
  • Camshaft Timing Adjuster - Reassembly Procedure
  • Engine - Camshaft Timing Adjuster Reassembly
  • Engine Dies After Cold Start on Accel./Decel.
  • Engine - Timing Chain Tools
    • Overview
    • Installation and Riveting of Timing Chain Procedure
  • Oil Leak From Drain Hole Opening on Left Side of Engine
  • 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
  • Cooling - Coolant Pump Streaks of Coolant Residue
  • Arrythmic Noise at Idle, Coolant Temp. Over 40 Degrees C
  • Oil Leaks at Rear End Cap
  • Engine - Cuts Out When Stopping/Intermittent Idle Surge
  • Engine Runs Rough, Surges or Does Not Start
  • Vehicle - New Dealer Technical Bulletin
  • Engine Block Heater - Installation
    • Overview
    • General Information
    • Work Instructions 269
    • A. Installation of Engine Block Heater 140.032 (300 SE)
    • B. Install. of Engine Block Heater 140.042/051 (400SE/500SEL)
    • C. Install. of Electrical Cable & Heat Shield 140.134 (300SD)
  • Engine - Block Heater Installation/Heat Shield
    • Overview
    • A. Installation of Engine Block Heater 140.032 (300 SE)
    • B. Install. of Engine Block Heater 140.042/051 (400SE/500SEL)
    • C. Install. of Electrical Cable & Heat Shield 140.134 (300SD)
  • Engine Block Heater - Installation/Cable
    • Overview
    • A - Work Instructions
    • B - Work Instructions
    • C - Work Instructions
  • Engine Block Heater - Installation Procedure
    • Overview
    • Work Instructions
      • Overview
      • A. Model 140.032/033 (With Engine 104)
      • B. Models 140.042/043/051/070 (With Engine 119)
  • Engine - Block Heater Installation
    • Overview
    • Work Instructions
      • A. Models With Engines 103, 104
      • B. Engine 119 (Model 500SL)
      • C. Engines 602.962, 603.970 (300D 2.5, 350SD/SDL Turbo)
  • Crankshaft Main Bearing - Coding System
  • Oil Pressure Gauge Intermittently Reads Zero
  • Camshaft - Freeze Plug Replacement Tool
  • Engine Oil Leaks at Right, Formation of Droplets
  • Oil Leakage at Top Front Cover
  • Oil Exits at Rear End Cap
  • Maintenance - Factory Approved Service Products
    • Overview
    • General Information
    • Engine Oil
    • Other Lubricants and Fluids
    • Fuel Requirements
      • 1. Gasoline Engines
      • 2. Diesel Engines
  • Campaign - Emission Control Label Replacement
  • Engine - Poor Power Output at Operating Temperature
  • Computer Control Systems - Diagnostic Analyzers
  • Engine - Oil Level Checking Procedure Revised
  • Engine - Reduction of Oil Capacity
  • Oil - Engine Oil Capacity Reduced
  • Oil - Engine Oil Test Sheets for Measuring Consumption
    • Overview
    • General Information
    • Test Sheets
      • Engines 104.980/981
      • Engine 104.990
      • Engine 119.970/971
      • Engines 119.960/972/974/975
      • Engine 120.980
      • Engine 603.970
      • Engine 603.971
  • Engine Oil - Approved Evacuation Equipment
    • Overview
    • FLACO (Oil Evacuation Equipment)
    • RAASM (Oil Evacuation Equipment)
    • BDM (Oil Evacuation Equipment)
    • Deutsche Tecalemit (DT) (Oil Evacuation Equipment)
  • Valve - Tool Modification
  • Valve Spring Compressor - Modifications
  • Valve Springs - Tool Kit for Removing/Installing
    • Overview
    • Operating Instructions
  • Engine - Universal Valve Spring Remover/Installer
    • Overview
    • Operating Instructions
  • Tools - Universal Valve Spring Tool
    • Overview
    • Operating Instructions
  • Special Tool - Universal Valve Spring Tool
    • Overview
    • Operating Instructions
  • Engine Surges/Runs Irregularly at Idle
  • Ignition System - Wires with Crimp-On terminals
  • Low Oil Level Lamp Comes ON, Oil Level OK
  • Engine - Oil Evacuation Equipment
  • Gasoline Engine - Oil Sludging
  • Engine is Difficult to Start When Warm