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Limousines of the series 123
Mercedes-Benz type 300 D chassis with elongated wheelbase |
| Type |
300 D chassis with elongated wheelbase |
| Name |
300 D chassis with elongated wheelbase |
| Name |
Mercedes-Benz type 300 D chassis with elongated wheelbase |
| Short name |
300 D chassis with elongated wheelbase |
| Model |
VF 123 D 30 |
| Production |
07.76 - 10.85 |
| Number produced |
2.602 chassis |
| Comments concerning the production period |
|
| Prices |
02.77: 25.840,80 DM
01.78: 26.073,60 DM
04.78: 27.048,00 DM
12.78: 27.596,80 DM
01.07.79: 27.843,20 DM
16.07.79: 28.374,30 DM
09.79: 28.713,30 DM
03.80: 29.843,30 DM
08.80: 30.397,00 DM
07.81: 31.447,90 DM
01.82: 32.306,70 DM
07.82: 33.504,50 DM
07.83: 33.801,00 DM
08.83: 34.827,00 DM
01.84: 35.625,00 DM
09.84: 36.708,00 DM |
| Wheelbase |
3425 mm |
| Track rear/front |
1477/1430 mm |
| Length |
5355 mm |
| Width |
1786 mm |
| Height |
|
| Smallest turning circle |
13,35 m |
| Chassis weight |
| Max. total weight |
2335 kg |
| Max. front axle weight |
1085 kg |
| Max. rear axle weight |
1250 kg |
| Max. load |
|
| Max. trailer weight braked |
|
| Max. trailer weight unbraked |
|
| Weight empty |
|
| According to guideline |
|
| 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 (tax 2971 ccm); ab 08.78: 2998 ccm (tax 2938 ccm) |
| Compression ratio |
21,5 |
| Crankshaft bearing |
6 |
| Output |
80 hp / 59 kW at 4000 /min;~since 09.79: 88 hp / 65 kW at 4400 /min |
| Maximum torque |
172 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 |
under rear floor / 70 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 with hydropneumatic level control |
| Suspension front |
coil springs, suppl. rubber suspension, torsion bar stabilizer |
| Suspension rear |
coil springs, hydropneumatic spring struts, torsion bar stabilizer |
| Damper |
hydraulic telescopic damper / hydropneumatic spring struts |
| 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 |
| Wheels rims |
5 1/2 J x 15 H 2 |
| Tyres |
185 HR 15 93 H |
Skrzynie biegów tego modelu (gearbox and performance):
Limousines of the series 123
Mercedes-Benz type 300 D chassis with elongated wheelbase |
| Gearbox |
4-speed gear shift |
| Availability |
Series |
| Shifting |
Feed control |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
I - IV |
| Gear transmission |
I. 3,90; II. 2,30; III. 1,41; IV. 1,0; R. 3,66 |
| Differential ratio |
3,69 |
| Maximum speed |
|
| Accelerations |
|
| Comments |
|
| Fuel consumption |
|
| acc. to guideline |
|
Limousines of the series 123
Mercedes-Benz type 300 D chassis with elongated wheelbase |
| Gearbox |
5-speed gear shift |
| Availability |
by request (from 02.82) |
| Shifting |
Feed control |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
I - V |
| Gear transmission |
I. 3,82; II. 2,20; III. 1,40; IV. 1,0; V. 0,81; R. 3,71 |
| Differential ratio |
3,69 |
| Maximum speed |
|
| Accelerations |
|
| Comments |
|
| Fuel consumption |
|
| acc. to guideline |
|
Limousines of the series 123
Mercedes-Benz type 300 D chassis with elongated wheelbase |
| Gearbox |
4-speed autom. gear shift |
| Availability |
by request (until 06.83) |
| Shifting |
Switch lever at steering wheel or in car center |
| Clutch |
hydr. torque converter in autom. gear |
| Type of gearbox |
Planet gear |
| Synchromesh gears |
|
| Gear transmission |
I. 3,98; II. 2,39; III. 1,46; IV. 1,0; R. 5,47 |
| Differential ratio |
3,69 |
| Maximum speed |
|
| Accelerations |
|
| Comments |
|
| Fuel consumption |
|
| acc. to guideline |
|
Limousines of the series 123
Mercedes-Benz type 300 D chassis with elongated wheelbase |
| Gearbox |
4-speed autom. gear shift |
| Availability |
by request (from 07.83) |
| Shifting |
Switch lever at steering wheel or in car center |
| Clutch |
hydr. torque converter in autom. gear |
| Type of gearbox |
Planet gear |
| Synchromesh gears |
|
| Gear transmission |
I. 4,25; II. 2,41; III. 1,49; IV. 1,0; R. 5,67 |
| Differential ratio |
3,69 |
| Maximum speed |
|
| Accelerations |
|
| Comments |
|
| Fuel consumption |
|
| acc. to guideline |
|
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