W126-420SEL-Motor/en

W126-420SEL-Motor/en

Aus Mercedes-Benz Classic Wiki - Online-Lexikon rund um Mercedes-Benz Oldtimer

Wechseln zu: Navigation, Suche
Informations about the W126, 420 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 116 E 42 / 116.965
Number of cylinders / arrangement 8 / 90° V; light-alloy block
Bore x Stroke 92.0 x 78.9 mm
Total displacement 4196 cc (tax classification: 4146 cc)
Compression ratio 9.0; from 09.1987: 10.0
Crankshaft bearings 5
Rated output 218 hp / 160 kW (with catalyst 204 hp / 150 kW) at 5200 rpm; from 09.1987: 231 hp / 170 kW (with catalyst 224 hp / 165 kW) at 5400 rpm
Rated torque 330 Nm at 3750 rpm (with catalyst 310 Nm at 3600 rpm);~from 09.1987: 335 Nm (with catalyst 325 Nm) at 4000 rpm
Number of valves / arrangement 1 intake, 1 exhaust / overhead
Valve operation 1 overhead camshaft per cylinder bank
Camshaft drive double roller chain
Fuel system manifold-injection, mechanically-electronically controlled~(Bosch KE-Jetronic)
Cooling water cooling / pump; 12.5 l water
Lubrication pressure circulation lubrication / 8 l oil
Electric system 12 V
Battery 66 Ah; from 09.1990: 74 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