250 D long-wheelbase chassis

Combustion principle:
four-stroke diesel (with indirect injection; emission control device with oxidising catalyst optional from 10.1990)
Configuration:
front, longitudinal; vertical
Engine type:
OM 602 D 25 / 602.912
Number of cylinders / arrangement:
5 / in line; 15° inclination to the right
Bore x Stroke:
87.0 x 84.0 mm
Total displacement:
2497 cc
Compression ratio:
22.0
Rated output:
94 hp / 69 kW (with catalyst 90 hp / 66 kW) at 4600 rpm
Rated torque:
158 Nm at 2600 - 3100 rpm
Number of valves / arrangement:
1 intake, 1 exhaust / overhead
Valve operation:
1 overhead camshaft
Camshaft drive:
double roller chain
Fuel system:
indirect injection, mechanically controlled;~Bosch 5-plunger injection pump
Fuel tank: position / capacity:
behind the rear axle / 72 l

Frame design:
steel unit body
Front-wheel suspension:
A-arm / shock-absorber strut
Rear-wheel suspension:
multilink suspension with hydropneumatic level control
Front springs:
coil springs, torsion bar stabiliser
Rear springs:
coil springs, hydropneumatic spring struts, torsion bar stabiliser
Shock absorber front/rear:
gas-pressure shock absorber struts / gas-pressure shock absorbers
Steering:
recirculating-ball power steering
Brake system (foot brake):
hydr. two-cycl. braking device with underpress.19brake energizer and anti-blocking system; disc brakes fore and aft
Parking brake (hand brake):
mechanical (foot-operated), acting on rear wheels
Wheels:
sheet-steel wheels (light-alloy wheels optional)
Wheel rims:
6 1/2 J x 15 H 2
Tires:
195/65 R 15 91 H; from 06.1991: 195/65 R 15 94 T
Driven wheels:
rear wheels
Drivetrain:
divided cardan shaft

Wheelbase:
3450 mm
Front / rear track:
1476 / 1480 mm
Length:
5415 mm
Width:
1740 mm
Kerb weight:
1290 kg; from 02.1990: 1310 kg; from 10.1992: 1315 kg
by Guideline:
chassis with partial body, tank full, not including spare wheel and tool kit
Gross weight:
2290 kg; from 02.1990: 2300 kg; from 10.1990: 2360 kg