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Coups of the series 123
Mercedes-Benz type 300 CD |
| Type |
300 CD |
| Name |
300 CD |
| Name |
Mercedes-Benz type 300 CD |
| Short name |
300 CD |
| Model |
C 123 D 30 |
| Production |
05.77/09.77 - 08.81 |
| Number produced |
7.502 |
| Comments concerning the production period |
begin of production - pre-production batch / main production - end of production |
| Prices |
not available in Germany |
| Wheelbase |
2710 mm |
| Track rear/front |
1488/1446 mm |
| Length |
4763 mm |
| Width |
1786 mm |
| Height |
1395 mm |
| Smallest turning circle |
11,0 m |
| Chassis weight |
| Max. total weight |
2015 kg |
| Max. front axle weight |
960 kg |
| Max. rear axle weight |
1055 kg |
| Max. load |
465 kg |
| Max. trailer weight braked |
|
| Max. trailer weight unbraked |
|
| Weight empty |
1550 kg |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Diesel (with indirect injection) |
| Configuration |
front, parallel; upright |
| Type |
OM 617 D 30 / 617.912 |
| No. of cylinder/configuration |
5 / in line |
| Bore x stroke |
91,0 x 92,4 mm; since 08.78: 90,9 x 92,4 mm |
| Total displacement |
3005 ccm; ab 08.78: 2998 ccm |
| Compression ratio |
21,5 |
| Crankshaft bearing |
6 |
| Output |
78 hp / 58 kW at 4400 /min;~since 09.79: 84 hp / 64 kW at 4200 /min |
| Maximum torque |
156 Nm at 2400 /min; since 09.79: 163 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 |
| Cooling |
water cooling / pump; 11 l water |
| Lubrication |
pressure circulation lubrication / 5 l oil |
| Electric system |
12 V |
| Battery |
88 Ah / in the engine compartment |
| Dynamo |
three-phase AC / 770 W |
| Starter motor |
electrical / 2,0 kW; since 1980: 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, since 08.80 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 HR 14 89 H |