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Type 320 (W 142)
Mercedes-Benz type 320 WK |
| Type |
320 WK |
| Name |
320 WK |
| Name |
Mercedes-Benz type 320 WK |
| Short name |
320 WK |
| Model |
W 142 III |
| Production |
1936 - 1949 |
| Number produced |
not documented separately |
| Comments concerning the production period |
|
| Prices |
|
| Wheelbase |
2880 mm |
| Track rear/front |
1475/1494 mm |
| Length |
4555 mm |
| Width |
1810 mm |
| Height |
1715 mm |
| Smallest turning circle |
11 m |
| Chassis weight |
| Max. total weight |
2320 kg |
| Max. front axle weight |
|
| Max. rear axle weight |
|
| Max. load |
|
| Max. trailer weight braked |
|
| Max. trailer weight unbraked |
|
| Weight empty |
1710 kg |
| According to guideline |
|
| Operating method |
four-stroke Otto |
| Configuration |
front, parallel; upright |
| Type |
M 142 I |
| No. of cylinder/configuration |
6 / in line |
| Bore x stroke |
82,5 x 100 mm |
| Total displacement |
3208 ccm (tax classification: 3185 ccm) |
| Compression ratio |
6,5 |
| Crankshaft bearing |
7 |
| Output |
78 hp at 4000 /min |
| Maximum torque |
22,2 mkg at 1700 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / lateral, upright |
| Valve operation |
1 lateral camshaft |
| Camshaft drive |
via spur gears |
| Mixture formation |
1 double-downdraught carburetter Solex 32 JFF |
| Cooling |
water cooling / pump; 13 l water |
| Lubrication |
pressure circulation lubrication / 8 l oil |
| Electric system |
12 V |
| Battery |
62,5 Ah |
| Dynamo |
130 W |
| Starter motor |
electrical / 1,4 PS |
| Ignition |
|
| Fuel tank |
140 l |
| Fuel supply |
|
| Driven whells |
rear wheels |
| Power transmission |
cardan shaft |
| Frame desing |
box-section low-bed frame |
| Wheel suspension front |
above each 1 wishbone, below 1 transversal spring |
| Wheel suspension rear |
swing axle |
| Suspension front |
internal coil springs |
| Suspension rear |
double coil springs with internal additional coil springs |
| Damper |
|
| Steering |
ZF-Roá screw-and-nut steering |
| Steering transm ratio |
|
| Breaking system |
braking system |
| Breaking system |
hydraulic, effective on front- and rear wheels |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
|
| Wheels |
disc wheels |
| Wheels rims |
|
| Tyres |
6,50-20 off-road |