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Types 250 S - 300 SEL 6.3 (series 108, 109)
Mercedes-Benz type 300 SEL |
| Type |
300 SEL |
| Name |
300 SEL |
| Name |
Mercedes-Benz type 300 SEL |
| Short name |
300 SEL |
| Model |
W 109 III |
| Production |
09.65/03.66 - 12.67 |
| Number produced |
2.369 |
| Comments concerning the production period |
begin of production - pre-production batch / main production - end of production |
| Prices |
28.600,00 DM (with manual gearbox) and
30.000,00 DM (with automatic transmission) |
| Wheelbase |
2850 mm |
| Track rear/front |
1482/1490 mm |
| Length |
5000 mm |
| Width |
1810 mm |
| Height |
1415 mm |
| Smallest turning circle |
12 m |
| Chassis weight |
| Max. total weight |
2140 kg |
| Max. front axle weight |
1030 kg |
| Max. rear axle weight |
1110 kg |
| Max. load |
500 kg |
| Max. trailer weight braked |
1200 kg |
| Max. trailer weight unbraked |
750 kg |
| Weight empty |
1640 kg |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Otto (with manifold-injection) |
| Configuration |
front, parallel; upright |
| Type |
M 189 VII / 189.988 |
| No. of cylinder/configuration |
6 / in line; light-alloy block |
| Bore x stroke |
85 x 88 mm |
| Total displacement |
2996 ccm (tax classification: 2975 ccm) |
| Compression ratio |
8,8 |
| Crankshaft bearing |
7 |
| Output |
170 hp at 5400 /min |
| Maximum torque |
25,4 mkg at 4000 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / overhead |
| Valve operation |
top camshaft |
| Camshaft drive |
duplex roller-type chain |
| Mixture formation |
manifold-injection, mechanically controlled;~Bosch 6-plunger-type injection pump |
| Cooling |
water cooling / pump; 16,8 l water |
| Lubrication |
pressure circulation lubrication / 6 l oil |
| Electric system |
12 V |
| Battery |
66 Ah / in the engine compartment |
| Dynamo |
300 W |
| Starter motor |
electrical / 1,3 PS |
| Ignition |
battery ignition |
| Fuel tank |
in the rear / 82 l |
| Fuel supply |
electric supply pump |
| Driven whells |
rear wheels |
| Power transmission |
divided cardan shaft |
| Frame desing |
floor assembly / self-supporting all-steel body |
| Wheel suspension front |
double wishbone |
| Wheel suspension rear |
single-joint swing axle with level control |
| Suspension front |
air-chamber bellows, torsion bar type stabilizer |
| Suspension rear |
air-chamber bellows, torsion bar type stabilizer |
| Damper |
hydraulic telescopic damper |
| Steering |
ball-and-nut power steering |
| Steering transm ratio |
17,2:1 / 3,2 steering wheel turns |
| Breaking system |
braking system |
| Breaking system |
hydraulic dual-circuit braking system with vacuum-operated brake servo unit, effective on front- and rear wheels ; disc brakes front and rear |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
brake discs front / rear: 273 / 279 mm |
| Wheels |
sheet steel-disc wheels |
| Wheels rims |
drop centre rim 6 J x 14 HB |
| Tyres |
7,35 H 14 or 185 H 14 |
Skrzynie biegów tego modelu (gearbox and performance):
Types 250 S - 300 SEL 6.3 (series 108, 109)
Mercedes-Benz type 300 SEL |
| Gearbox |
4-speed gear shift |
| Availability |
Series |
| Shifting |
steering wheel or feed control |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
I - IV |
| Gear transmission |
I. 4,05; II. 2,23; III. 1,40; IV. 1,0; R. 3,58 |
| Differential ratio |
3,92; by request 3,69 |
| Maximum speed |
190 km /h (HA 3,92) resp. 200 km/h (HA 3,69) |
| Accelerations |
11,2 s (HA 3,92) resp. 11,3 s (HA 3,69) |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
12,5 l (HA 3,92) resp. 11,8 (HA 3,69) |
| acc. to guideline |
DIN 70030, ascertained at 3/4 of max. speed,
maximal 110 km/h, unter Zuschlag von 10 % |
Types 250 S - 300 SEL 6.3 (series 108, 109)
Mercedes-Benz type 300 SEL |
| Gearbox |
5-speed gear shift |
| Availability |
by request |
| Shifting |
Feed control |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear ZF S 5-20 |
| Synchromesh gears |
I - V |
| Gear transmission |
I. 3,92; II. 2,22; III. 1,42; IV. 1,0; V. 0,85; R. 3,49 |
| Differential ratio |
4,08 |
| Maximum speed |
200 km/h |
| Accelerations |
10,9 s |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
|
| acc. to guideline |
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Types 250 S - 300 SEL 6.3 (series 108, 109)
Mercedes-Benz type 300 SEL |
| Gearbox |
4-speed autom. gear shift |
| Availability |
by request |
| Shifting |
Switch lever at steering wheel or in car center |
| Clutch |
hydr. clutch in the autom. gear |
| Type of gearbox |
Planet gear |
| Synchromesh gears |
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| Gear transmission |
I. 3,98; II. 2,52; III. 1,58; IV. 1,0; R. 4,15 |
| Differential ratio |
3,92; by request 3,69 |
| Maximum speed |
185 km/h (HA 3,92) resp. 195 km/h (HA 3,69) |
| Accelerations |
11,2 s (HA 3,92) resp. 11,3 s (HA 3,69) |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
13,7 l (HA 3,92) resp. 13,0 l (HA 3,69) |
| acc. to guideline |
DIN 70030, ascertained at 3/4 of max. speed,
maximal 110 km/h, unter Zuschlag von 10 % |
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