Mercedes-Benz W03 / W04 / W05 (1926 - 1930)
Details
| Layout | FR layout |
|---|---|
| Powertrain | |
| Engine |
|
| Dimensions | |
| Wheelbase | 3,430 mm (135 in) |
| Length | 4,650 mm (183 in) |
| Width | 1,760 mm (69 in) |
| Height | 1,920 mm (76 in) |
| Mercedes-Benz 12/55 hp | ||
|---|---|---|
| Designation | W 03 | |
| engine | ||
| Working method | Four-stroke Otto | |
| Arrangement in the vehicle | front, lengthways; standing | |
| Engine type / model | M 7456 | M 03 |
| Number of cylinders / arrangement | 6 / row | |
| Bore x stroke | 74 × 115 mm | 76 × 115 mm |
| Total displacement | 2968 cc | 3131 cc |
| compression | 5.0 | 5.1 |
| Performance / at | 55 hp (40.5 kW) at 3200 rpm | |
| Torque / at | k. A. | 14.3 mkp (140 Nm) at 1280 rpm |
| Valve arrangement / number | 1 inlet, 1 outlet / standing on the side | |
| Valve control | 1 side camshaft | |
| Camshaft drive | via spur gears | |
| Mixture formation | 1 flat-flow carburetor Zenith HKG | 1 flat-flow carburetor Zenith 36 HK Mod. TD |
| Fuel tank: arrangement / capacity | in the rear / 60 l | |
| Chassis and power transmission | ||
| Frame design | U-profile pressed steel frame | |
| Wheel suspension; front | Rigid axle | |
| Wheel suspension; back | Rigid axle | |
| Suspension; front | Semi-springs | |
| Suspension; back | Underslung semi-springs | |
| steering | Screw spindle, right or left | |
| Brake system (foot brake) | mechanical, acting on the front and rear wheels | |
| Parking brake (handbrake) | mechanical, acting on rear wheels | |
| bikes | Wooden, steel or wire spoke wheels | |
| tires | 32 × 6.00, 32 × 6.20 low pressure or 6.00-20 | |
| Driven wheels | Rear wheels | |
| Power transmission | propeller shaft | |
| Transmission and performance | ||
| transmission | 4-speed manual transmission | |
| circuit | Gear lever in the middle of the carriage | |
| coupling | Multi-disc dry clutch | |
| Gear type | Gear change transmission | |
| Gear ratio | I. 3.85; II. 2.29; III. 1.58; IV. 1.0 | |
| Final drive ratio | 5.40 | 5.80 or 5.40 (flat land) |
| Top speed | 100 km / h | |
| Fuel consumption | 17 l | |
| Dimensions and weights | ||
| wheelbase | 3430 mm | |
| Front / rear track | 1420/1420 mm | |
| length | 4650 mm | |
| width | 1760 mm | |
| height | 1920 mm | |
| Weight of the chassis | 1250 kg | |
| Empty weight (car weight) | Touring car: 1800 kg; Pullman limousine: 1980 kg | |
| Perm. total weight | Touring car: 2550 kg; Pullman limousine: 2750 kg | |