Service Manual Library

Mercedes-Benz S-Class W116

1972-1980: 280S 280SE 300SD 450SE 450SEL

Engine
M117
Electronically Controlled Gasoline Injection System w/ Regulation
Electrical Troubleshooting Maintenance Owner's Manual Climate Control Chassis & Body
  • Testing and adjusting jobs
  • 07.4-035 - Initial jobs for testing electronically controlled gasoline injection system
  • 07.4-040 - Testing electronically controlled electronic injection
  • 07.4-100 - Adjustment of idle speed
  • 07.4-110 - Regulating engine
  • 07.4-120 - Checking fuel pressure and for leaks in ring line
  • 07.4-125 - Checking starting device
  • 07.4-130 - Checking delivery pressure and delivery capacity of fuel pump
  • 07.4-135 - Checking injection valves
  • 07.4-140 - Adjustment of throttle valve switch
  • Assembly jobs
  • 07.4-215 - Removal and installation of injection valves
  • 07.4-220 - Renewing fuel hoses on injection valves
  • 07.4-221 - Replacing fuel hoses on ring line
  • 07.4-223 - Renewing protective sleeves on injection valves
  • 07.4-225 - Injection valves with double sealing edge connection
  • 07.4-230 - Removal and installation of throttle valve housing
  • 07.4-235 - Illustrated table mixture preparation
  • 07.4-270 - Removal and installation of fuel filter and fuel pump
  • 07.4-275 - Subsequent installation of modified fuel hose to prevent compressional vibrations at fuel pump (model 107.023/043)
  • Regulation
  • 07.4-300 - Adjusting regulating linkage
  • 07.4-310 - Removal and installation of engine longitudinal regulating shaft
  • 07.4-320 - Removal, installation and adjustment of front wall regulating shaft
  • 07.4-330 - removal and installation of accelerator pedal
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