W126-300SE-Motor/en

W126-300SE-Motor/en

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Informations about the W126, 300 SE
Combustion principle four-stroke Otto (with manifold-injection; emission control device with 3-way catalyst optional, from 09.1986 as standard)
Configuration front, longitudinal; vertical
Engine type M 103 E 30 / 103.981
Number of cylinders / arrangement 6 / in line; 15° inclination to the right
Bore x Stroke 88.5 x 80.25 mm
Total displacement 2962 cc (tax classification: 2932 cc)
Compression ratio 9.2
Crankshaft bearings 7
Rated output 188 hp / 138 kW (with catalyst 179 hp / 132 kW) at 5700 rpm
Rated torque 260 Nm (with catalyst 255 Nm) at 4400 rpm
Number of valves / arrangement 1 intake, 1 exhaust / V-shaped overhead
Valve operation overhead camshaft
Camshaft drive single roller chain
Fuel system manifold-injection, mechanically-electronically controlled (Bosch KE-Jetronic)
Cooling water cooling / pump; 8.5 l water
Lubrication pressure circulation lubrication / 6 l oil
Electric system 12 V
Battery 62 Ah / in the engine compartment
Generator three-phase AC / 1120 W
Starter electrical / 1.5 kW; from 01.1988: 1.7 kW
Ignition electronic ignition system
Fuel tank: position / capacity above the rear axle / 90 l
Fuel supply electric delivery pump