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"Ponton-Mercedes", four-cylinder types (W 120, W 121)
Mercedes-Benz type 180 |
| Type |
180 |
| Name |
180 |
| Name |
Mercedes-Benz type 180 |
| Short name |
180 |
| Model |
W 120 B I |
| Production |
07.53 - 06.57 |
| Number produced |
51.907 saloons |
| Comments concerning the production period |
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| Prices |
09.53: 9.950,00 DM
02.54: 9.450,00 DM
05.56: 8.700,00 DM |
| Wheelbase |
2650 mm |
| Track rear/front |
1420/1450 mm, since 09.55: 1420/1460 mm |
| Length |
4460 mm |
| Width |
1740 mm |
| Height |
1560 mm |
| Smallest turning circle |
10,7 m |
| Chassis weight |
| Max. total weight |
1600 kg |
| Max. front axle weight |
720 kg |
| Max. rear axle weight |
880 kg |
| Max. load |
450 kg |
| Max. trailer weight braked |
1200 kg |
| Max. trailer weight unbraked |
615 kg |
| Weight empty |
1150 kg |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Otto |
| Configuration |
front, parallel; upright |
| Type |
M 136 VII / 136.925 |
| No. of cylinder/configuration |
4 / in line |
| Bore x stroke |
75 x 100 mm |
| Total displacement |
1767 ccm (tax classification: 1755 ccm) |
| Compression ratio |
6,7 |
| Crankshaft bearing |
3 |
| Output |
52 hp at 4000 /min |
| Maximum torque |
11,4 mkg at 1800 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / lateral, upright |
| Valve operation |
lateral camshaft |
| Camshaft drive |
duplex roller-type chain |
| Mixture formation |
1 downdraught carburetter Solex 32 PICB |
| Cooling |
water cooling / pump; 9 l water |
| Lubrication |
pressure circulation lubrication / 4 l oil |
| Electric system |
6 V |
| Battery |
70 Ah; since 09.55: 84 Ah / in the engine compartment |
| Dynamo |
130 W; since 09.55: 160 W |
| Starter motor |
electrical / 0,6 PS |
| Ignition |
battery ignition |
| Fuel tank |
in the rear / 56 l |
| Fuel supply |
diaphragm 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 |
oscillating swing axle; since 09.55: single-joint swing axle |
| Suspension front |
coil springs, torsion bar stabilizer |
| Suspension rear |
coil springs |
| Damper |
hydraulic telescopic damper |
| Steering |
recirculating-ball steerg. |
| Steering transm ratio |
18,5:1 / 3,5 steering wheel turns |
| Breaking system |
braking system |
| Breaking system |
hydraulic, effective on front- and rear wheels ; drum brakes front and rear |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
brake drums front / rear: 230 mm |
| Wheels |
sheet steel-disc wheels |
| Wheels rims |
drop centre rim 4 1/2 K x 13 |
| Tyres |
6,40-13 |
Skrzynie biegów tego modelu (gearbox and performance):
"Ponton-Mercedes", four-cylinder types (W 120, W 121)
Mercedes-Benz type 180 |
| Gearbox |
4-speed gear shift |
| Availability |
Series |
| Shifting |
Gear shift |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
I - IV |
| Gear transmission |
I. 4,05; II. 2,38; III. 1,53; IV. 1,0; R. 3,92 |
| Differential ratio |
3,89 |
| Maximum speed |
126 km/h |
| Accelerations |
31 s |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
8,7 l |
| acc. to guideline |
DIN 70030, ascertained at 3/4 of max. speed,
maximal 110 km/h, unter Zuschlag von 10 % |
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