PKW3180010 770 »Grand Mercedes«

770 »Grand Mercedes«

  • Design name
    W 150
  • Production period
    1938 - 1943
  • Combustion principle
    four-stroke Otto (carburettor engine with engageable Roots supercharger)
  • Configuration
    front, longitudinal; vertical
  • Engine type
    M 150
  • Number of cylinders / arrangement
    8 / in line
  • Bore x Stroke
    95 x 135 mm
  • Total displacement
    7655 cc
  • Compression ratio
    6.1
  • Rated output
    155 hp at 3000 rpm, with supercharger 230 hp at 3200 rpm
  • Number of valves / arrangement
    1 intake, 1 exhaust / overhead
  • Valve operation
    1 lateral camshaft
  • Camshaft drive
    via spur gears
  • Fuel system
    1 Mercedes-Benz triple-jet twin carburettor
  • Fuel tank: position / capacity
    in the rear / 195 l
  • Frame design
    oval tubular frame
  • Front-wheel suspension
    double wishbone
  • Rear-wheel suspension
    double-joint axle
  • Front springs
    coil springs
  • Rear springs
    coil springs, from 1939 interlaced double coil springs
  • Steering
    worm-and-nut steering
  • Brake system (foot brake)
    hydraulic, with Bosch-Dewandre vacuum booster; acting on front and rear wheels
  • Parking brake (hand brake)
    mechanical, acting on rear wheels
  • Wheels
    sheet-steel disc wheels with centre mounting
  • Tires
    8.25-17
  • Driven wheels
    rear wheels
  • Drivetrain
    cardan shaft
  • Gearing
    5-speed manual transmission (V. = overdrive)
  • Shifting
    shift lever in centre of vehicle
  • Clutch
    dry single-disc clutch
  • Transmission type
    change-speed gear
  • Gear ratios
    I. 3.76; II. 2.26; III. 1.435; IV. 1.0; V. 0.713
  • Final drive ratio
    4.11
  • Maximum speed
    145 km/h, with supercharger 170 km/h
  • Fuel consumption
    30 l
  • Wheelbase
    3880 mm
  • Front / rear track
    1600 / 1650 mm
  • Length
    6000 mm
  • Width
    2070 mm
  • Height
    1800 mm
  • Chassis weigth
    2100 kg
  • Kerb weight
    depending on body: 3400 - 3600 kg
  • Gross weight
    4200 kg
  • Units produced
    a total of 88
  • Prices
    chassis: RM 30,000.-
    Pullman limousine: RM 44,000.-
    convertible D: RM 46,000.-
    convertible F: RM 47,500.-
    tourer (7 seats): no list price
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