Mercedes Benz Classics: Owners Operation, Service, and Repair Workshop Manuals

MB 112 – W112 Service Repair Manuals

Mercedes W112 300SE Service Repair ManualsThe Mercedes Benz W112, premiered as the 300SE, and the series was manufactured from 1961 to 1967. It was available in three different body styles including the coupé, convertible, and sedan.

The 112 models were based on the Mercedes-Benz W111 Fintail chassis and coachwork, but fitted with the 3.0 litre fuel-injected M189 big-block six-cylinder engine. They also included standard luxury features such as air suspension, power steering, automatic transmission, and a higher level of wood and leather trim. The stretched wheelbase 300SEL appeared in 1963. Jump to Manuals

Shared Chassis and Body, Model Variants

Mercedes Benz W112 Workshop Repair Manuals

The W112 differed from its W110 and W111 predecessors externally by displaying substantially more chrome, along with bigger 14″ wheels, along with functional and interior Luxury features such as power steering, air suspension, and automatic transmission (though a manual transmission would return as an option).

Mercedes W112 300SE Production Specs Sheet

W112 Models: 300SE / 300SE long
Production: 1961–1965 (4-door)
Production: 1962–1967 (2-door)
Assembly: Stuttgart Untertürkheim, Germany
Class: Full-size luxury car
Body styles
4-door sedan
2-door coupe
2-door convertible

The 300SE’s performance was at the top of the Mercedes line at the time, with the M189 six-cylinder engine producing 160 hp (170 after 1964) and giving a top speed of 180 km/h (190 after 1964. There glamour came at a steeper cost, almost twice the price of the top range W111 220SE.

Mercedes W112 300SE Cabriolet

The W112 turned out to be a very short-lived venture. With the company’s top niche filled by the 600, demand for the W112 plummeted and production volume fell drastically: in 1962 a total of 2,769 were built, but the next year this fell to 1,382, and in 1965 production of the W112 was phased out.

Mercedes W112 Models

Type Chassis Years Model Engine # Built
W112 Sedan’s    
  112.014 1961-65 300SE 189.984 5,202
  112.014 1961-65 300SE 189.986
  112.015 1962-65 300SE 189.984 1,546
  112.015 1962-65 300SE 189.986
W112 Coupe’s    
  112.021 1962-67 300SE 189.985 2,419
  112.021 1962-67 300SE 189.987
W112 Cabriolet’s    
  112.023 1962-67 300SE 189.985 708
  112.023 1962-67 300SE 189.987

W112 Mercedes Benz vehicles were manufactured in the years
1961, 1962, 1963, 1964, 1965, 1966, 1967

Mercedes Benz W112 Repair Manuals

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Download English Language Manuals: MB 112 Manual Collection

Mercedes W112 Service Repair ManualsManual Covers 1961-1968 Models, – 195mb
MB W112 – 300SE 112.014 | 300SE 112.015
300SE 112.021 Coupe | 300SE 112.023 Cabriolet

Workshop Service Repair Manual, Engine, Transmission, Electrical, Chassis, Heat/AC

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Download English Language Manuals: MB W112 300SE Owners Manuals

Mercedes Benz W112 300SE Owners Manual Sedan Coupe CabrioletMB W112 300SE Owners Manual 22.4mb, 168 pages: missing multi language menu index pages
Sedan Coupe Cabriolet: German, English, +++

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Download Multi Language: MB W112 300SE Sedan Coupe Cabriolet Electrical Diagram

Mercedes Electrical Wiring Diagram Schematic

Mercedes W112 300SE Electrical Diagrams .pdf
 Wiring Schematic + Harness Color Codes
Sedan Coupe Cabriolet

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Download English Language: Mercedes 1959-1967 Service Manual

Includes Volume 1 and Volume 2

  • Volume 1 .pdf Version 70.2mb, 441 pages
  • Volume 2 .pdf Version 79.7mb, 490 pages
  • Combined in a compressed .zip file for download - 144mb

Covers Mercedes Benz Series 108, 109, 110, 111, 112, 113

W108, W109, W110, W111, W112, W113

  • Inspections,
  • Adjustments,
  • Lubrication,
  • Service,
  • Maintenance

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Mercedes Benz W112 300SE

FREE – MB W112 Supplements and Articles