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1974 Mercedes Benz Doka 406 Unimog Extreme 4x4 2 sets of tires Airport Tug

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Location: Allentown, Pennsylvania, United States
Make: Mercedes-Benz
Model: Doka 406
SubModel: DOKA 406
Trim: black
Year: 1974
VIN: 40614510023378
Color: Black
Engine size: Diesel
Number of cylinders: 6
Fuel: Diesel
Transmission: Manual
Drive type: 4WD
Interior color: Gray
Options: 4-Wheel Drive
Vehicle Title: Clear

1974 Mercedes-Benz Doka 406 DOKA 406 Description

Beautiful machine needs new caring ownerPurchased as a gift and was only driven a handful of timesHas two sets of tires
Unimog 406 SpecificationsDimensions:

Width	2000 mm	78.8 inches
Length	4100 mm	161.5
Height at cab	2360 mm	93
Height at highest point	2680 mm	105.5
Wheelbase	2380 mm	93.8
Track	1630 mm	64.2
Turning Radius	10.9 metes	35' 8"
Approach Angle	45 degrees
Departure Angle	70 degrees
Ground Clearance	440 mm	17.5 inches
Fording Depth	850 mm	34 inches
Curb Weight	3600 kg	7,920
Gross Weight (GVW)	6000 kg	13,200
Bed Width	1890 mm	74.5
Bed Length	1950 mm	76.8
Top Speed w/ 12.5x20	85 kph	53 mph
Top Speed 14.5x20 Tires	90 kph	58 mph
Fuel Economy	18l / 100km	13 mpg

Engines:OM352:

Type	Diesel	17.1 compression
Displacement	5.7L (5675 cc)	350 cu. in.
Cylinders	6
kW / HP	62 kW	85 hp
Torque @ 1700 rpm	260 Nm	192 lb-ft
Max RPM	2800

Axle Ratios:

Ring and Pinion	Hub reduction	Final Axle Ratio
Standard ratio	3.14:1	2.07:1	6.52:1

Transmission:

6 speedsynchromesh transmission with 2 speed reverse. Internal transfer case providing rear wheel drive or 4x4. 4x4 “shift on the fly.”
Ratios: Gearbox and final drive including axle ratio.

Gear	Transmission Ratio	Final Drive Ratio
1 st	14.53:1	94.7:1
2 nd	8.03:1	52.6:1
3 rd	4.50:1	29.3:1
4 th	2.49:1	16.2:1
5 th	1.65:1	10.7:1
6 th	1.0:1	6.52:1
Reverse
1 st	11.62:1	75.8:1
2 nd	6.42:1	41.9:1

2 x 4 speedsynchromesh transmission with 4 speed reverse. Internal transfer case providing rear wheel drive or 4x4. 4x4 “shift on the fly.”
Ratios: Gearbox and final drive including axle ratio

Low Range
1 st	14.53:1	94.7:1
2 nd	8.03:1	52.6:1
3 rd	5.31:1	34.6:1
4 th	3.23:1	21.1:1

High Range
1 st	4.50:1	29.3:1
2 nd	2.49:1	16.2:1
3 rd	1.65:1	10.7:1
4 th	1.0:1	6.52:1

Reverse
1st	11.62:1	75.8:1
2 nd	6.42:1	41.9:1
3 rd	4.25:1	27.7:1
4 th	2.59:1	16.9:1

In addition there is an optional 3 speed “cascade” supplementary gearbox.

Intermediate Range (works 1-6)	1.26:1
Low (works 1-4)	4.67:1
Super Crawler (works 1-4)	42.8:1

Steering:

ZF ball nut power steering 5.2 turns lock to lock

Brakes:

Dual circuit, hydraulic brakes system with either drums (pre 75) or disk brakes. Compressed air assist with automatic rear brake pressure distribution,

Electrical:

12v or 24 depending on application

PTO:

Front and rear (standard three point hitch available)
540 RPM (540/1000 with “Cascade gearbox”)
45 hp with 1 3/8 shaft or
70 hp with 1/3/4 shaft

Compressed air system:

Camshaft driven, Single cylinder, 208 cc compressor 140l/min 7.3 bar max
Optional belt driven 1 cylinder 106cc compressor 170l/min 7.3 bar max
37 liter tank

Wheels:

10.5R20 tires on 9x20 rims
12.5R20 tires on 11x20 rims
14.5R20 tires on 11x20 rims

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