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Types 250 S - 300 SEL 6.3 (series 108, 109)
Mercedes-Benz type 280 SEL 4.5 |
| Type |
280 SEL 4.5 |
| Name |
280 SEL 4.5 |
| Name |
Mercedes-Benz type 280 SEL 4.5 |
| Short name |
280 SEL 4.5 |
| Model |
W 108 E 45 |
| Production |
05.71 - 11.72 |
| Number produced |
8.173 |
| Comments concerning the production period |
|
| Prices |
not available in Germany |
| Wheelbase |
2850 mm |
| Track rear/front |
1482/1485 mm |
| Length |
5000 mm |
| Width |
1810 mm |
| Height |
1440 mm |
| Smallest turning circle |
12,12 m |
| Chassis weight |
| Max. total weight |
2168 kg |
| Max. front axle weight |
1034 kg |
| Max. rear axle weight |
1134 kg |
| Max. load |
463 kg |
| Max. trailer weight braked |
|
| Max. trailer weight unbraked |
|
| Weight empty |
1705 kg |
| According to guideline |
DIN 70020 (with fuel, spare tire and tools) |
| Operating method |
four-stroke-Otto (w. exhaust pipe injection) |
| Configuration |
front, longitudinal; vertical |
| Type |
M 117 E 45 / 117.984 |
| No. of cylinder/configuration |
8 / 90ř-V-form |
| Bore x stroke |
92 x 85 mm |
| Total displacement |
4520 ccm |
| Compression ratio |
8,0 |
| Crankshaft bearing |
5 |
| Output |
198 hp at 4500 /min |
| Maximum torque |
36,5 mkg at 3000 /min |
| No. of valves/configuration |
1 adm., 1 exhaust / pendent |
| Valve operation |
row of cylinders each 1 aloft cam-shaft |
| Camshaft drive |
Duplex-roller chain |
| Mixture formation |
suction pipe injection, electron. controlled (Bosch D-Jetronic) |
| Cooling |
Water-cooling / pump; 13,9 l water |
| Lubrication |
Pressure lubrication / 7,5 l |
| Electric system |
12 V |
| Battery |
66 Ah / in the motor room |
| Dynamo |
Rotary current / 770 W |
| Starter motor |
electr. / 1,4 hp |
| Ignition |
transistor ignition |
| Fuel tank |
in the rear / 82 l |
| Fuel supply |
el. fuel pump |
| Driven whells |
rear wheel |
| Power transmission |
split drive-shaft |
| Frame desing |
body-ground installation / self-supporting all-steel body |
| Wheel suspension front |
dual-traverse lever |
| Wheel suspension rear |
single-link cross-shaft axle with hydropneumatic equalizer spring and level control |
| Suspension front |
spiral springs, add. rubber springs, torsion-bar stabilizer |
| Suspension rear |
coil springs, add. rubber springs |
| Damper |
hydr. telescopic shock-absorber |
| Steering |
ball revol. servo steering |
| Steering transm ratio |
17,2:1 / 3,2 steering wheel turns |
| Breaking system |
retard. circuit |
| Breaking system |
hydr. two-cycl. braking device with underpress.brake energizer, on front and rear wheels acting; disk brakes fore and aft |
| Parking breake |
locking brake |
| Parking breake |
mech., on rear wheels acting |
| Diamatre |
friction disk fore / aft: 273 / 279 mm |
| Wheels |
sheet iron disk wheels, by request light alloy disk wheels |
| Wheels rims |
drop center rim 6 J x 14 HB |
| Tyres |
7,35 V 14 (6 PR) |