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Mercedes W124 260 E

(2599ccm) 1984-1992


Year1984-1992
Engine code103.940
Engine size2599ccm
Power122kw
Idle speed600-800rpm
Compression9-12bar
Minimum compression7.5bar
Fuel systemBosch KE-Jetronic
Firing order1-5-3-6-2-4
Electrode gap0.8mm
CO0.5-1.5%
CO Catalyst0.5%
CO213.0-16.0%
CO2 Catalyst14.5-16.0%
HC300ppm
HC Catalyst100ppm
O20.5-2.0%
O2 Catalyst0.1-0.5%
CO content at increased idle speed0.3%
Increased idle speed for CO test2200-2800rpm
Lambda0.97-1.03
Radiator cap1.3-1.5bar
Thermostat opens85-89℃
Regulator55Ah
Alternator70A
Engine oil with filter5.0l
Cooling system9.0 / 9.5l
Spark plug Tightening torque20Nm
Cylinder head tightening torque 170Nm
Cylinder head tightening torque 290°
Cylinder head tightening torque 390°
Gearbox oil1.5l
Automatic transmission fluid6.0l
Differential1.1 / 0.7l
Engine oilCCMC G4 / G5 SAE 0W-30
Engine oilCCMC G4 / G5 SAE 0W-40
Engine oilCCMC G4 / G5 SAE 5W-30
Engine oilCCMC G4 / G5 SAE 5W-40
Engine oilCCMC G4 / G5 SAE 5W-50
Gearbox oilATF A MB 236.2
Automatic transmission fluidATF Dexron II MB 236.4-6-7
Differential oilAPI GL-5 SAE 85W-90 MB 235
API GL-5 LS SAE 85W-90 MB 235.3
Brake fluidDOT 4
Tire dimension195/65 R15
Front wheel presure2.0bar
Rear wheel presure2.1bar
Wheel bolt tightening torque110Nm
Rear tightening torque200-240Nm
Minimal front brake disk thickness10.0 / 19.4mm
Minimal rear brake disk thickness7.3mm
Minimal front pad thickness13.0mm
Minimal rear pad thickness11.0mm

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