250 GD (long wheelbase), 1987 - 1992

Combustion principle:
four-stroke diesel engine
Arrangement:
front
Installation direction:
longitudinally; over axle
Engine designation / type:
OM 602 D 25 / 602.930
Number of cylinders / arrangement:
5 / in-line
Bore:
87.0 mm
Stroke:
84.0 mm
Displacement :
2497 cc
Compression ratio:
22.0
Rated power:
62 kW / 84 DIN/hp at 4600 rpm
Nominal torque:
154 Nm at 2200 - 2800 rpm
Number of valves per cylinder:
2
Valve operation:
1 overhead camshaft
Camshaft drive:
double roller chain
Injection system (location):
indirect
Injection pump / injection system (type):
prechamber injection, mechanically controlled
Injection pump (type):
5-plunger pump
Coolant / filling quantity with heating:
10.7 l
Oil change quantity (with filter):
6.5 l
On-board power supply voltage:
12 v
Battery capacity:
88 Ah
Generator:
three-phase AC / 770 w
Ignition system:
compression ignition
Fuel tank capacity/of which reserve:
81,5 l (from 02.1989: 95 l)
Fuel tank (location):
under load compartment floor

Frame design:
box-section ladder-type frame
Front-wheel suspension (type):
rigid axle
Front axle:
2 trailing arms, 1 wishbone (Panhard bar)
Rear-wheel suspension (type):
rigid axle
Rear axle:
2 trailing arms, 1 wishbone (Panhard bar)
Suspension front / rear:
coil springs, supplementary rubber suspension, telescopic shock absorbers, torsion bar stabiliser / coil springs, supplementary rubber suspension, telescopic shock absorbers
Steering (type):
recirculating ball
Steering assistance:
hydraulically assisted
Brakes front:
discs
Rear brakes:
drums
Disc or drum diameter front :
303 mm
Disc or drum diameter rear:
260 mm
Parking brake (actuation):
mechanically (manually operated)
Front rims:
5,5 JK x 16 H2
Rear rims:
5,5 JK x 16 H2
Front tyres:
205 R 16 M+S
Rear tyres:
205 R 16 M+S
Drive:
four-wheel drive: permanent rear-wheel drive; disengageable front-wheel drive
All-wheel torque distribution front / rear:
50 % front / 50 % rear
Drivetrain:
from the transfer case via cardan shafts to front and rear axle differential
Max. angle of approach/departure:
36.0°-45.0° / 31.0°-40.0°
Max. fording depth:
600 mm
Breakover angle at perm. GVW:
21.0°-22.0°
Slope climbing ability:
80 %

Wheelbase:
2850 mm
Front track gauge:
1425 mm
Rear track gauge:
1425 mm
Vehicle length:
4405 mm
Vehicle width:
1700 mm
Vehicle height:
1920 mm
Turning circle diameter:
12.90 m
Unladen weight (according to the respectively valid measurement or calculation methods):
2050 kg (van: 2095 kg)
Permissible total weight:
2800 kg
Permissible axle load front:
1300 kg
Permissible axle load rear:
1800 kg
Payload:
750 kg (van: 705 kg)
Permissible trailer load unbraked / braked:
750 / 2800 kg