Mercedes Benz OM401, OM402, OM403 Engine Workshop Manual

(1 customer review)

Original price was: $34.99.Current price is: $24.99.


  • Covers Mercedes Benz OM401, OM402, OM403 engine models listed
    • 401.905, 401.906, 401.909, 401.914, 401.915, 401.916, 401.919, 401.922, 401.923, 401.924, 401.925, 401.926, 401.927
    • 402.905, 402.906, 402.910, 402.911, 402.912, 402.914, 402.916, 402.919, 402.921, 402.923, 402.924, 402.925, 402.926, 402.927, 402.928
    • 403.905, 403.915, 403.916, 403.919, 403.931, 403.933, 403.934, 403.935
  • 254 pages
  • Instant PDF Download
  • Linked table of contents, searchable, printable
  • Compatible with Windows/Mac/Tablet
  • Publication dated 1982

This manual covers service and overhaul of the Mercedes Benz OM401, OM402, OM403 diesel engine. It includes detailed specs, illustrations and service procedures to guide the mechanic with correctly repairing the diesel engine to the manufacturer’s specifications. This downloadable engine service manual is also known as the repair manual or workshop manual.

Mercedes Benz OM401, OM402, OM403 Engine Workshop Manual Contents:

Installation Survey
Illustrations, Cross-Sections
Special Tools
Technical Datas, Performance Graphs, Tightening Torques
Repair of Threaded Holes Using Heli-Coil Inserts

Cylinder Block/Crankcase
Removing and Installing Cylinder Head Cover
Removing Cylinder Head
Installing Cylinder Head
Machining Cylinder Head
Removing and Installing Oil Trap
Sealing Timing Case Cover
Replacing Shaft Seal in Front Case Cover
Removing a.nd Installing Timing Case
Replacing Shaft Seal in Timing Case
Removing and Installing Oil Pan ,
Measuring Protrusion of Cylinder Liner
Removing, Installing and Sealing Cylinder Liner
Maching Collar Seat in Crankcase
Eliminating Signs of Corrosion on Cylinder Block Mating Surface

Replacing Thrust Bearing in Flywheel
Removing and Installing Flywheel
Machining Flywheel
Replacing Starter Gear Ring
Removing and Installing Vibration Damper
Replacing Bearing Race on Crankshaft- Vibration Damper End
Replacing Bearing Race on Flywheel
Removing Pistons
Installing Pistons
Replacing Piston Rings
Replacing Connecting Rod Bearings
Removing Crankshaft, Replacing Bearings and Installing
Grinding Crankshaft

Checking Compression Pressure
Adjusting Valve Play
Replacing Rocker Arms
Replacing Valve Springs
Installing Valve Stem Seals
Removing and Installing Valves
Machining Valve Seats
Grinding Valves
Removing and Installing Valve Guides
Replacing Valve Seat Inserts
Checking Timing via Valve Lift
Removing and Installing Camshaft
Checking Valve Lift
Replacing Camshaft Bearings
Checking Camshaft Axial Play

Injection Pump Installation Survey
Bleeding Fuel System
Checking Beginning of Delivery
Removing and Installing Injection Pump
Removing and Installing Fuel Injector with Holder
Checking Fuel Injector
Disassembling, Cleaning and Assembling Injector Holder and Fuel Injector

Replacing Fuel Filter

Checking Air Compressor Output
Disassembly and Assembly of Air Compressor
Replacing V-Belt
Group 14
Removing and Installing Intake Manifold
Removing and Installing Exhaust Manifold
Checking Engine Brake Adjustment
Removing and Installing Engine Brake Flap and Shaft

Removing and Installing Starter
Removing and Installing Generator

Measuring Oil Consumption/Test Sheet for Oil Consumption Test
Removing and Installing Oil Cooler
Disassembling and Assembling Oil Cooler
Removing and Installing Oil Filter Cartridge
Removing and Installing Pressure Safety Valve
Removing and Installing Oil Filter Bypass Valve
Removing and Installing Oil Pump
Disassembling and Assembling Oil Pump
Removing and Installing Oil Spray Jet

Removing and Installing Thermostat
Checking Thermostat
Degreasing and Decalcifying Cooli!1g System
Disassembling and Assembling Water Pump

1 review for Mercedes Benz OM401, OM402, OM403 Engine Workshop Manual

  1. William F. Brockhold

    Really comprehensive service manual with table of contents, links to pages etc. I had no problems downloading it.

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