M809 Series Diesel

Vehicle Models
M818 Tractor
M813 Cargo
M814 Cargo XLWB

Engine and Transmission
Cummins Diesel
NHC 250, 240HP @ 2100 RPM
Governed RPM: 2100
Idle RPM: 650 to 700

5 Speed Manual O/D
Drive Axles: 3
Transfer: 2 Speed, manually shifted, automatically engaged front drive (Sprag)

Dimensions
Length, Height of M818: 280" with winch, 266½" without, height of 112"
Length, Height of M813: 319" with winch, 203½" without, height of 117"
Length, Height of M814: 395" with winch, 379½" without, height of 117"
Width: 98", all models
Ground Clearance: 10½", all models

Weights With Cargo Bed*
M818: 20,165 pounds with winch, 19,500 without
M813: 21,020 pounds with winch, 20,355 without
M814: 23,540 pounds with winch, 22,875 without

Payloads
Cross Country Payload: 10,000 pounds, all models**
Highway Payload: 20,000 pounds, all models**
Towed Load Cross Country, M818: 30,000 pounds, 15,000 on 5th wheel***
Towed Load Cross Country, M813/M814: 15,000 pounds on pintle
Towed Load Highway, M818: 55,000 pounds, 25,000 on 5th wheel***
Towed Load Highway, M813/M814: 30,000 pounds on pintle

Fluids
Cooling System: 42 quarts with heater kit, 32 quarts without
Crankcase: 27 quarts with filter change, 23 quarts without
Differentials: 12 quarts
Fuel Tank, M818: 110 gallons (duel tank)
Fuel Tank, M813/M814: 78 gallons
Transmission: 11 quarts with power takeoff, 9 quarts without
Transfer: 5¼ quarts

Tire Pressure
11:00x20, Highway: 80 PSI front, 50 PSI rear
11:00x20, Cross Country: 60 PSI front, 30 PSI rear

Maximum Speeds At Governed RPM

Gear	Hi	Low
1st	9 mph	5 mph
2nd	16 mph	8 mph
3rd	27 mph	14 mph
4th	44 mph	22 mph
5th	56 mph	28 mph

*    Verify weight on scale before building.  DO NOT exceed maximum weights depending on usage.
**  Weights using military bed.  DO NOT exceed maximum weights depending on usage.
***5th wheel removed carries same as cargo truck, but length makes weight distribution critical.