"Ponton-Mercedes", four-cylinder types (W 120, W 121)
Mercedes-Benz type 180 Dc chassis with two-door partial body
Type 180 Dc chassis with two-door partial body 
Name 180 Dc chassis with two-door partial body 
Name Mercedes-Benz type 180 Dc chassis with two-door partial body 
Short name 180 Dc chassis with two-door partial body 
Model W 120 D III 
Production 1961 - 1962 
Number produced 222 chassis with 2- and 4-door partial body, resp. 
Comments concerning the production period  
Prices no list price 
Wheelbase 2650 mm 
Track rear/front 1440/1485 mm 
Length  
Width  
Height  
Smallest turning circle  
Chassis weight
Max. total weight  
Max. front axle weight  
Max. rear axle weight  
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 621 IV / 621.914 
No. of cylinder/configuration 4 / in line 
Bore x stroke 87 x 83,6 mm 
Total displacement 1988 ccm (tax classification: 1974 ccm) 
Compression ratio 21 
Crankshaft bearing
Output 48 hp at 3800 /min 
Maximum torque 11,0 mkg at 2000 /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 4-plunger-type injection pump 
Cooling water cooling / pump; 8,6 l water 
Lubrication pressure circulation lubrication / 4 l oil 
Electric system 12 V 
Battery 66 Ah / in the engine compartment 
Dynamo 160 W 
Starter motor electrical / 1,8 PS 
Ignition compression ignition engine 
Fuel tank in the rear / 56 l 
Fuel supply piston pump at the injection 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 
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 5 JK x 13 B 
Tyres 6,70-13 

Skrzynie biegów tego modelu (gearbox and performance):

"Ponton-Mercedes", four-cylinder types (W 120, W 121)
Mercedes-Benz type 180 Dc chassis with two-door partial body
Gearbox 4-speed gear shift 
Availability Series (1. execution) 
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 3,90 
Maximum speed  
Accelerations  
Comments  
Fuel consumption  
acc. to guideline  
"Ponton-Mercedes", four-cylinder types (W 120, W 121)
Mercedes-Benz type 180 Dc chassis with two-door partial body
Gearbox 4-speed gear shift 
Availability Series (2. execution) 
Shifting Gear shift 
Clutch Single-plate dry clutch 
Type of gearbox Pinion change gear 
Synchromesh gears I - IV 
Gear transmission I. 4,05; II. 2,28; III. 1,53; IV. 1,0; R. 3,92 
Differential ratio 3,90 
Maximum speed  
Accelerations  
Comments  
Fuel consumption  
acc. to guideline