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Limousines of the series 123
Mercedes-Benz type 300 D turbodiesel |
| Type |
300 D turbodiesel |
| Name |
300 D turbodiesel |
| Name |
Mercedes-Benz type 300 D turbodiesel |
| Short name |
300 D turbodiesel |
| Model |
W 123 D 30 A |
| Production |
04.81/08.81 - 08.85 |
| Number produced |
75.261 |
| Comments concerning the production period |
begin of production - pre-production batch / main production - end of production |
| Prices |
not available in Germany |
| Wheelbase |
2795 mm |
| Track rear/front |
1488/1446 mm |
| Length |
4848 mm |
| Width |
1786 mm |
| Height |
1438 mm |
| Smallest turning circle |
11,29 m |
| Chassis weight |
| Max. total weight |
2080 kg |
| Max. front axle weight |
1005 kg |
| Max. rear axle weight |
1075 kg |
| Max. load |
455 kg |
| Max. trailer weight braked |
|
| Max. trailer weight unbraked |
|
| Weight empty |
1625 kg |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Diesel (with indirect injection and exhaust TC) |
| Configuration |
front, parallel; upright |
| Type |
OM 617 D 30 A / 617.952 |
| No. of cylinder/configuration |
5 / in line |
| Bore x stroke |
90,9 x 92,4 mm |
| Total displacement |
2998 ccm |
| Compression ratio |
21,5 |
| Crankshaft bearing |
6 |
| Output |
121 hp / 89 kW at 4350 /min;~since 10.82: 125 hp / 92 kW at 4350 /min |
| Maximum torque |
230 Nm at 2400 /min; since 10.82: 250 Nm at 2400 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / overhead |
| Valve operation |
top camshaft |
| Camshaft drive |
duplex roller-type chain |
| Mixture formation |
indirect injection, mechanically controlled;~Bosch 5-plunger-type injection pump / exhaust-gas TC |
| Cooling |
water cooling / pump; 12 l water |
| Lubrication |
pressure circulation lubrication / 8,6 l oil |
| Electric system |
12 V |
| Battery |
88 Ah / in the engine compartment |
| Dynamo |
three-phase AC / 770 W |
| Starter motor |
electrical / 2,3 kW |
| Ignition |
compression ignition engine |
| Fuel tank |
above the rear axle / 80 l |
| Fuel supply |
piston pump at the injection pump |
| Driven whells |
rear wheels |
| Power transmission |
divided cardan shaft |
| Frame desing |
self-supporting all-steel body |
| Wheel suspension front |
double wishbone-front axle with torsion bar type stabilizer |
| Wheel suspension rear |
diagonal-swing axle, on demand with hydropneumatic level control |
| Suspension front |
coil springs, suppl. rubber suspension, torsion bar stabilizer |
| Suspension rear |
coil springs, suppl. rubber suspension, torsion bar stabilizer |
| Damper |
hydraulic telescopic damper |
| Steering |
ball-and-nut power steering |
| Steering transm ratio |
16,55:1 / 3,2 steering wheel turns |
| Breaking system |
braking system |
| Breaking system |
hydraulic dual-circuit braking system with vacuum-operated brake servo unit, on demand with antilock device; disc brakes front and rear |
| Parking breake |
parking brake |
| Parking breake |
mechanical (foot-operated), effective on rear wheels |
| Diamatre |
brake discs front / rear: 278 / 279 mm |
| Wheels |
sheet steel-disc wheels, on demand light-alloy disc wheels |
| Wheels rims |
6 J x 14 H 2 |
| Tyres |
195/70 SR 14 90 S |