Function of injection system: - ra07216020c10x(0010)

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

U. Electronic diesel system (EDS) C. Function diagrams Engines 602.96, 603.96/97 Turbo

U. Electronic diesel system (EDS)

c) Function diagrams

Fig 1: Electronic Diesel System Function diagram (Engine 603.96 Model 140)
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 603.96 in Model 124 Federal and California from Model Year 1987 with Trap Oxidizer

Engine 603.96 in Model 126 California from Model Year 1986 with Trap Oxidizer

Fig 2: Electronic Diesel System Function diagram (Engine 603.960 In Model 126)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 603.960 in Model 126 Model Year 1986 Federal

Engine 602.961 in Model 201 Model Year 1987 Federal

Fig 3: Electronic Diesel System Function diagram (Engine 603.96 In Model 124)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 603.96 in Model 124, Model Year 1988

Fig 4: Electronic Diesel System Function diagram (Engine 602.96, 603.96)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 602.96, 603.96, Model Year 1989 , Model Year 1991

Fig 5: Electronic Diesel System Function diagram (Engine 602.962)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 602.962, Model Year 1990 and Model Year 1991

Fig 6: Electronic Diesel System Function diagram (Engine 603.970)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 603.970 , Model Year 1990

Fig 7: Electronic Diesel System Function diagram (Engine 602.96 With Manual Transmission)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 602.96 with manual transmission, Basic Version Code 62/0 as of 06/91, Model Year 1992

Pressure and vacuum connections at vacuum transducers

VAC Vacuum from vacuum pump

ATM Fresh air flow to car interior

OUT Outlet from pressure transducer (Y31/1) to switchover valve (Y27) (exhaust gas recirculation)

OUT Outlet from pressure transducer (Y31/5) to the switchover valves (Y27/4) and (Y27/5)

Fig 8: Electronic Diesel System Function diagram (Engine 602.96 With Automatic Transmission)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 602.96 with automatic transmission, Basic Version Code 62/0 as of 06/91, Model Year 1992

Pressure and vacuum connections at vacuum transducers

VAC Vacuum from vacuum pump

ATM Fresh air flow to car interior

OUT Outlet from vacuum transducer (Y31/1) to switchover valve (Y27) (exhaust gas recirculation)

OUT Outlet from vacuum transducer (Y31/5) to the switchover valves (Y27/4) and (Y27/5)

Fig 9: Electronic Diesel System Function diagram (Engine 603.96 Basic Version Code 62/0)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 603.96, Basic Version Code 62/0 as of 06/91, Model Year 1992

Pressure and vacuum connections at vacuum transducers

VAC Vacuum from vacuum pump

ATM Fresh air flow to car interior

OUT Outlet from vacuum transducer (Y31/1) to switchover valve (Y27) (exhaust gas recirculation)

Fig 10: Electronic Diesel System Function diagram (Engine 603.971 Base Version Code 62/0)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 603.971 base version Code 62/0, , model year 1992

Pressure and vacuum connections at vacuum transducers

VAC Vacuum from vacuum pump

ATM Fresh air flow to car interior

OUT Outlet from vacuum transducer (Y31/1) to switchover valve (Y27) (exhaust gas recirculation)

OUT Outlet from vacuum transducer (Y31/4) to switchover valve (Y31/6) or to vacuum unit, boost pressure control valve (137a)